Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
994
FNUS56 KSTO 102103
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
202 PM PDT Thu Sep 10 2026
.DISCUSSION...
...ELEVATED FIRE WEATHER CONDITIONS IN THE VALLEY, DELTA, AND
ADJACENT FOOTHILLS TODAY FROM BREEZY WINDS, LOW DAYTIME HUMIDITY,
AND POOR OVERNIGHT RECOVERIES...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH MONDAY
MORNING DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR PORTIONS OF
SACRAMENTO VALLEY AND NORTHERN FOOTHILLS...
Breezy north winds and low daytime humidity values continue today
with triple digit temperatures. Elevated fire weather conditions
today, primarily near the Delta and Coastal Range. Slight chance
(around 15 percent) for a shower in the Sierra this afternoon/evening,
highest chances south of I-80. Cooling and onshore flow return
Friday, with gusty south to west winds expected on Saturday
morning and afternoon. Gusty north to east winds and dry
conditions return Saturday evening and continue into early next
week. Due to these gusty winds and low humidities, a Fire Weather
Watch is in place from 11am PDT Saturday through 11am PDT Monday
for portions of the Sacramento Valley and northern foothills.
CAZ121-112300-
W. Shasta County Above 3000 ft-
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........52-59.
* 24 HR Trend..........8 degrees cooler.
* Max Humidity...........37-52 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Northwest winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........76-84.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........22-27 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southwest winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........6400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........52-58.
* Max Humidity...........57-72 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....West winds 4 to 9 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........65-73.
* Min Humidity...........27-42 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Northwest winds 4 to 9 mph shifting to the
south 8 to 14 mph with local gusts up to 30 mph in the
afternoon.
* Mixing Height..........6200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ122-112300-
W. Shasta County 1000-3000 ft-
Including the city of Whiskeytown
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-66 lower elevations...except 55-60
higher elevations.
* 24 HR Trend..........8 degrees cooler.
* Max Humidity...........35-50 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds 6 to 12 mph.
* Ridges/Upr Slopes....West winds 6 to 12 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97 lower elevations...except 84-90
higher elevations.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 4 to 9 mph shifting to the
south up to 8 mph in the afternoon.
* Ridges/Upr Slopes....West winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........6600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-66 lower elevations...except 53-59
higher elevations.
* Max Humidity...........46-61 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds 4 to 10 mph.
* Ridges/Upr Slopes....West winds 4 to 10 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........81-86 lower elevations...except 74-79
higher elevations.
* Min Humidity...........27-42 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 7 mph shifting to the
south 6 to 12 mph with local gusts up to 30 mph in the
afternoon.
* Ridges/Upr Slopes....West winds 4 to 9 mph shifting to the south
7 to 13 mph in the afternoon. Local gusts up to 30 mph.
* Mixing Height..........6300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ123-112300-
Shasta Lake Area & 1-5 1000-3000 ft-
Including the city of Shasta Lake, Sims
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening then
clearing.
* Min Temperature........59-64 lower elevations...except 54-61
higher elevations.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........46-61 percent.
* 24 HR Trend..........11 percent up.
* 20-Foot Winds..........West winds up to 7 mph shifting to the
north up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........87-92 lower elevations...except 82-88
higher elevations.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........20-25 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds up to 7 mph shifting to the
south 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64 lower elevations...except 53-61
higher elevations.
* Max Humidity...........48-63 percent lower elevations...except
59-74 percent high elevations.
* 20-Foot Winds..........Southwest winds up to 8 mph shifting to
the north up to 6 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........78-83 lower elevations...except 73-78
higher elevations.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........North winds up to 5 mph shifting to the
south 6 to 12 mph with local gusts up to 25 mph in the afternoon.
* Mixing Height..........5500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ124-112300-
Shasta Metro-
Including the city of Redding, Anderson
202 PM PDT Thu Sep 10 2026
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening then
clearing.
* Min Temperature........60-65.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........46-60 percent.
* 24 HR Trend..........11 percent up.
* 20-Foot Winds..........West winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........5900 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* Max Humidity...........51-66 percent.
* 20-Foot Winds..........Southwest winds up to 8 mph shifting to
the northwest up to 5 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........84-89.
* Min Humidity...........22-29 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
south 6 to 12 mph with local gusts up to 25 mph in the afternoon.
* Mixing Height..........5600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ125-112300-
Shasta County Foothills 1000-3000 ft-
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening then
clearing.
* Min Temperature........60-65.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........52-58 percent.
* 24 HR Trend..........15 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........18-23 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
up to 7 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* Max Humidity...........49-64 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....South winds up to 7 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........78-83.
* Min Humidity...........28-38 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
6 to 12 mph with local gusts up to 25 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest 4 to 10 mph with local gusts up to 25 mph in the
afternoon.
* Mixing Height..........5300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ126-112300-
E. Shasta /S. Cascades Above 3000 ft-
Including the city of Shingletown
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........48-57.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........54-69 percent.
* 24 HR Trend..........16 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........73-83.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........23-30 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 4 to 10 mph.
* Ridges/Upr Slopes....Southwest winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........4900 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........47-55.
* Max Humidity...........57-72 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 8 mph.
* Ridges/Upr Slopes....South winds up to 8 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........65-73.
* Min Humidity...........29-44 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
10 to 16 mph with local gusts up to 35 mph in the afternoon.
* Ridges/Upr Slopes....Southwest winds up to 7 mph increasing to 10
to 16 mph with local gusts up to 30 mph in the afternoon.
* Mixing Height..........5500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ127-112300-
Burney Basin-
Including the city of Burney
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening then
clearing.
* Min Temperature........46-52.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........56-71 percent.
* 24 HR Trend..........15 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 8 mph with local gusts
up to 20 mph in the evening becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southwest winds 4 to 10 mph. Local gusts up
to 20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........78-84 lower elevations...except 71-81
higher elevations.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........22-28 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 5 to 11 mph. Local gusts up
to 25 mph in the afternoon.
* Ridges/Upr Slopes....Southwest winds 5 to 11 mph. Local gusts up
to 25 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5900 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........46-52.
* Max Humidity...........53-68 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 4 to 9 mph.
* Ridges/Upr Slopes....South winds 4 to 9 mph with local gusts up
to 25 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........71-77 lower elevations...except 64-74
higher elevations.
* Min Humidity...........30-45 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph increasing to
southwest 12 to 18 mph with local gusts up to 35 mph in the
afternoon.
* Ridges/Upr Slopes....Southwest winds 9 to 15 mph. Local gusts up
to 35 mph in the afternoon.
* Mixing Height..........7100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ128-112300-
Lassen Volcanic NP-
Including the city of Lassen National Park
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening then
clearing.
* Min Temperature........47-52.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........49-56 percent.
* 24 HR Trend..........12 percent up.
* 20-Foot Winds..........Southwest winds 5 to 11 mph. Local gusts
up to 20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......3 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........65-72.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........21-31 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds 6 to 12 mph with local
gusts up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........5500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........45-50.
* Max Humidity...........45-60 percent.
* 20-Foot Winds..........Southwest winds 6 to 12 mph with local
gusts up to 25 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........58-64.
* Min Humidity...........31-46 percent.
* 20-Foot Winds..........Breezy. South winds 8 to 14 mph with local
gusts up to 30 mph increasing to southwest 15 to 27 mph with
local gusts up to 40 mph in the afternoon.
* Mixing Height..........6800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
$$
CAZ129-112300-
Sierra (Tehama-Plumas) 1000-3000 ft-
Including the city of Paradise
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........64-70.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........43-52 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph.
* Ridges/Upr Slopes....East winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........19-24 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 8 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........62-68.
* Max Humidity...........37-52 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph.
* Ridges/Upr Slopes....Southeast winds up to 8 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........81-86 lower elevations...except 76-81
higher elevations.
* Min Humidity...........22-37 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 7 to 13 mph. Local gusts up to
30 mph in the afternoon.
* Ridges/Upr Slopes....South winds 7 to 13 mph. Local gusts up to
30 mph in the afternoon.
* Mixing Height..........4800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ130-112300-
Sierra (Tehama-Plumas) Above 3000 ft-
Including the city of Mineral, Quincy
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........50-60.
* 24 HR Trend..........4 degrees cooler.
* Max Humidity...........54-69 percent.
* 24 HR Trend..........16 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 4 to 9 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southwest winds 4 to 10 mph. Local gusts up
to 20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........77-84 lower elevations...except 71-79
higher elevations.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........19-27 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 5 to 11 mph. Local gusts up
to 25 mph in the afternoon.
* Ridges/Upr Slopes....Southwest winds 5 to 11 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........5400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........49-59.
* Max Humidity...........45-60 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 8 mph.
* Ridges/Upr Slopes....South winds up to 8 mph. Local gusts up to
20 mph in the evening.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........69-75 lower elevations...except 63-71
higher elevations.
* Min Humidity...........26-41 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph increasing to
southwest 10 to 16 mph with local gusts up to 35 mph in the
afternoon.
* Ridges/Upr Slopes....South winds 4 to 9 mph shifting to the
southwest 11 to 17 mph with local gusts up to 35 mph in the
afternoon.
* Mixing Height..........6100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ131-112300-
N. Motherlode 1000-3000 ft-
Including the city of Auburn, Grass Valley, Colfax, Nevada City
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-68.
* 24 HR Trend..........Little change.
* Max Humidity...........49-58 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........Southeast winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........4300 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-66.
* Max Humidity...........37-52 percent.
* 20-Foot Winds..........Southeast winds up to 7 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........79-84.
* Min Humidity...........25-35 percent.
* 20-Foot Winds..........South winds 5 to 11 mph.
* Mixing Height..........4700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ132-112300-
Sierra (Yuba-Placer) 3000-5000 ft-
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........56-65.
* 24 HR Trend..........4 degrees cooler.
* Max Humidity...........49-64 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........Southeast winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........78-86.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........20-25 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds 4 to 10 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-64.
* Max Humidity...........43-58 percent.
* 20-Foot Winds..........Southeast winds up to 8 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........71-79.
* Min Humidity...........24-36 percent.
* 20-Foot Winds..........South winds 5 to 11 mph. Local gusts up to
30 mph in the afternoon.
* Mixing Height..........5600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ133-112300-
Sierra (Sierra-Placer) Above 5000 ft-
Including the city of Blue Canyon, Kingvale, Donner Peak
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........49-59.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........57-72 percent.
* 24 HR Trend..........17 percent up.
* 20-Foot Winds..........South winds 5 to 11 mph. Local gusts up to
25 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........68-78.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........23-31 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds 6 to 12 mph with local
gusts up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........5400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........48-56.
* Max Humidity...........41-56 percent.
* 20-Foot Winds..........South winds 6 to 12 mph. Local gusts up to
30 mph decreasing to 20 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........62-70.
* Min Humidity...........27-42 percent.
* 20-Foot Winds..........South winds 10 to 16 mph. Local gusts up
to 30 mph increasing to 45 mph in the afternoon.
* Mixing Height..........5700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ134-112300-
Central Motherlode 1000-3000 ft-
Including the city of Cameron Park, Shingle Springs, Placerville,
Cool, Jackson
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........66-71.
* 24 HR Trend..........4 degrees cooler.
* Max Humidity...........45-50 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph.
* Ridges/Upr Slopes....Southeast winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........87-92.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........16-21 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 8 mph.
* Ridges/Upr Slopes....Southwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........4100 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........62-67.
* Max Humidity...........36-51 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming
southeast up to 7 mph after midnight.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........79-84.
* Min Humidity...........25-35 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 4 to 9 mph. Local gusts up to 20
mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest up to 8 mph with local gusts up to 20 mph in the
afternoon.
* Mixing Height..........4100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ135-112300-
Sierra 3000-5000 ft-
Including the city of Pollock Pines
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-67 lower elevations...except 66-71
higher elevations.
* 24 HR Trend..........4 degrees cooler.
* Max Humidity...........45-60 percent lower elevations...except
42-48 percent high elevations.
* 24 HR Trend..........11 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 8 mph.
* Ridges/Upr Slopes....Southwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........5300 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-64.
* Max Humidity...........34-49 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........75-80.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
5 to 11 mph with local gusts up to 25 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest 5 to 10 mph with local gusts up to 20 mph in the
afternoon.
* Mixing Height..........5300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ136-112300-
Sierra (El Dorado-Amador) Above 5000 ft-
Including the city of Carson Pass
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening then
clearing.
* Min Temperature........48-56.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........59-74 percent.
* 24 HR Trend..........21 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....South winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........70-80.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........20-29 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southwest winds 8 to 14 mph with local gusts
up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........5700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........49-55.
* Max Humidity...........33-48 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....South winds 6 to 12 mph with local gusts up
to 25 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........62-72.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....South winds 7 to 13 mph increasing to
southwest 15 to 21 mph in the afternoon. Local gusts up to 40
mph.
* Mixing Height..........5800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ137-112300-
Southern Motherlode 1000-3000 ft-
Including the city of Sonora, Angels Camp
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-69.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........46-61 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 4 to 9 mph with local gusts
up to 20 mph in the evening becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Northwest winds up to 8 mph with local gusts
up to 20 mph in the evening becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........89-94.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........14-19 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to
9 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 4
to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5000 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-67.
* Max Humidity...........31-46 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....North winds up to 7 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87.
* Min Humidity...........19-34 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to
9 mph with local gusts up to 20 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest 4 to 9 mph with local gusts up to 20 mph in the
afternoon.
* Mixing Height..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ138-112300-
Sierra (Cal-Tuo) 3000-5000 ft-
Including the city of Twain Harte, Arnold
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-67.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........48-63 percent.
* 24 HR Trend..........13 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Northwest winds up to 7 mph with local gusts
up to 20 mph in the evening becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-89.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........16-21 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 7 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6100 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-66.
* Max Humidity...........34-49 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 8 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........76-82.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* Ridges/Upr Slopes....East winds 4 to 9 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* Mixing Height..........5900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ139-112300-
Sierra (Cal-Tuo) Above 5000 ft-
Including the city of Twain Harte, Arnold
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........48-58.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........59-74 percent.
* 24 HR Trend..........19 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....South winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........69-79.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........18-26 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southwest winds 9 to 15 mph with local gusts
up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........6000 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........46-56.
* Max Humidity...........36-51 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southeast winds 7 to 13 mph with local gusts
up to 25 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........63-73.
* Min Humidity...........23-38 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....South winds 12 to 18 mph with local gusts up
to 35 mph.
* Mixing Height..........5500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ140-112300-
Tehama Co Coast Range Above 3000 ft-
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........8 degrees cooler.
* Max Humidity...........27-32 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 8 to 14 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........74-83.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........18-26 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 4 to 10 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........53-59.
* Max Humidity...........34-49 percent.
* 20-Foot Winds..........West winds 6 to 12 mph. Local gusts up to
20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........63-71.
* Min Humidity...........29-44 percent.
* 20-Foot Winds..........Southwest winds 8 to 14 mph. Local gusts
up to 30 mph in the afternoon.
* Mixing Height..........5500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ141-112300-
W Tehama Co Foothills 1000-3000 ft-
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........65-70 lower elevations...except 60-67
higher elevations.
* 24 HR Trend..........8 degrees cooler.
* Max Humidity...........27-33 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 6 to 12 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96 lower elevations...except 81-86
higher elevations.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........18-23 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 8 mph shifting to
the southeast 4 to 9 mph with local gusts up to 20 mph in the
afternoon.
* CWR....................0 percent.
* Mixing Height..........5500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-66.
* Max Humidity...........37-50 percent.
* 20-Foot Winds..........West winds 4 to 9 mph. Local gusts up to
20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........82-87 lower elevations...except 73-78
higher elevations.
* Min Humidity...........27-42 percent.
* 20-Foot Winds..........West winds up to 7 mph shifting to the
southeast 6 to 12 mph with local gusts up to 30 mph in the
afternoon.
* Mixing Height..........5900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ142-112300-
N. Sac Valley in Tehama County-
Including the city of Red Bluff
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-67.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........42-57 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........West winds 4 to 9 mph shifting to the
south up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........18-23 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........Southeast winds 4 to 9 mph. Local gusts up
to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-65.
* Max Humidity...........51-66 percent.
* 20-Foot Winds..........South winds up to 8 mph. Local gusts up to
20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........86-91.
* Min Humidity...........25-33 percent.
* 20-Foot Winds..........Southeast winds 4 to 10 mph. Local gusts
up to 30 mph in the afternoon.
* Mixing Height..........4800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ143-112300-
Glenn/Colusa Coast Range Above 3000 ft-
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-65.
* 24 HR Trend..........8 degrees cooler.
* Max Humidity...........25-32 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........West winds 8 to 14 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........75-85.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........15-26 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 5 to 11 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5300 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........55-61.
* Max Humidity...........34-49 percent.
* 20-Foot Winds..........West winds 7 to 13 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........64-74.
* Min Humidity...........30-45 percent.
* 20-Foot Winds..........West winds 9 to 15 mph. Local gusts up to
30 mph in the afternoon.
* Mixing Height..........5300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ144-112300-
Central Glenn Co & Interstate 5-
Including the city of Willows, Orland
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-67.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........48-63 percent.
* 24 HR Trend..........11 percent up.
* 20-Foot Winds..........Northwest winds 4 to 9 mph. Local gusts up
to 20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........24-30 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........Northeast winds up to 7 mph shifting to
the southeast 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3900 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-65.
* Max Humidity...........56-71 percent.
* 20-Foot Winds..........South winds up to 8 mph shifting to the
north up to 7 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........87-92.
* Min Humidity...........28-40 percent.
* 20-Foot Winds..........East winds 4 to 9 mph. Local gusts up to
25 mph in the afternoon.
* Mixing Height..........5100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ145-112300-
Eastern Glenn County-
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........61-66.
* 24 HR Trend..........4 degrees cooler.
* Max Humidity...........64-72 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........Southwest winds up to 7 mph shifting to
the east up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........26-31 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........Southeast winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........3600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........73-85 percent.
* 20-Foot Winds..........Southeast winds up to 8 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........88-93.
* Min Humidity...........31-38 percent.
* 20-Foot Winds..........Southeast winds 4 to 10 mph. Local gusts
up to 25 mph in the afternoon.
* Mixing Height..........4900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ146-112300-
Butte County Below 1000 ft-
Including the city of Chico, Oroville, Gridley
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-68.
* 24 HR Trend..........Little change.
* Max Humidity...........52-65 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........Southeast winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........20-27 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........South winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........3800 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-66.
* Max Humidity...........51-66 percent.
* 20-Foot Winds..........Southeast winds 4 to 9 mph. Local gusts up
to 20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90.
* Min Humidity...........23-38 percent.
* 20-Foot Winds..........Southeast winds 7 to 13 mph with local
gusts up to 25 mph.
* Mixing Height..........4400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ147-112300-
W. Glenn/Colusa Foothills 1000-3000 ft-
202 PM PDT Thu Sep 10 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-68.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........27-42 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds 6 to 12 mph. Local gusts up to 25
mph in the evening.
* Ridges/Upr Slopes....West winds 6 to 12 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96 lower elevations...except 83-88
higher elevations.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........17-25 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 7 mph shifting to the
southeast 5 to 10 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming south 6
to 12 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5300 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-65.
* Max Humidity...........41-56 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds 5 to 11 mph.
* Ridges/Upr Slopes....West winds 5 to 11 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........83-88 lower elevations...except 74-79
higher elevations.
* Min Humidity...........24-39 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming south 7
to 13 mph with local gusts up to 25 mph in the afternoon.
* Ridges/Upr Slopes....Southwest winds 6 to 12 mph. Local gusts up
to 30 mph in the afternoon.
* Mixing Height..........5100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ148-112300-
Central Colusa County Incl. I-5-
Including the city of Williams
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........62-67.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........50-65 percent.
* 24 HR Trend..........13 percent up.
* 20-Foot Winds..........West winds 6 to 12 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........25-31 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
southeast 5 to 11 mph with local gusts up to 20 mph in the
afternoon.
* CWR....................0 percent.
* Mixing Height..........5000 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* Max Humidity...........58-73 percent.
* 20-Foot Winds..........Southwest winds 4 to 9 mph. Local gusts up
to 20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........86-91.
* Min Humidity...........30-40 percent.
* 20-Foot Winds..........South winds up to 6 mph increasing to 8 to
14 mph with local gusts up to 30 mph in the afternoon.
* Mixing Height..........5500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ149-112300-
Eastern Colusa County-
Including the city of Colusa
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-66.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........71-76 percent.
* 24 HR Trend..........21 percent up.
* 20-Foot Winds..........South winds up to 7 mph. Local gusts up to
20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........26-31 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
southeast up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3900 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........75-85 percent.
* 20-Foot Winds..........Southeast winds up to 8 mph. Local gusts
up to 20 mph in the evening.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........86-91.
* Min Humidity...........33-39 percent.
* 20-Foot Winds..........Southeast winds 5 to 11 mph. Local gusts
up to 25 mph in the afternoon.
* Mixing Height..........5900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ150-112300-
Sutter/Yuba counties below 1000 ft-
Including the city of Yuba City, Beale AFB
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
MONDAY MORNING...
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-67.
* 24 HR Trend..........4 degrees cooler.
* Max Humidity...........54-69 percent.
* 24 HR Trend..........12 percent up.
* 20-Foot Winds..........South winds 5 to 11 mph with local gusts
up to 20 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........20-27 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........South winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........3700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-64.
* Max Humidity...........54-69 percent.
* 20-Foot Winds..........Southeast winds 4 to 10 mph. Local gusts
up to 20 mph after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* Min Humidity...........24-37 percent.
* 20-Foot Winds..........South winds 8 to 14 mph with local gusts
up to 25 mph.
* Mixing Height..........4200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ151-112300-
Yolo / Solano County Hills-
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-68.
* 24 HR Trend..........10 degrees cooler.
* Max Humidity...........55-70 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....West winds 8 to 14 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........83-93.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........19-34 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 6
to 11 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-65.
* Max Humidity...........55-70 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....West winds 8 to 14 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........75-83.
* Min Humidity...........33-48 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southwest winds 11 to 17 mph. Local gusts up
to 30 mph in the afternoon.
* Mixing Height..........3600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ152-112300-
W. Yolo County including Capay/I-505-
Including the city of Esparto, Winters
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-65.
* 24 HR Trend..........9 degrees cooler.
* Max Humidity...........50-65 percent.
* 24 HR Trend..........17 percent up.
* 20-Foot Winds..........Southwest winds 6 to 12 mph with local
gusts up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........22-27 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........Southwest winds 4 to 9 mph. Local gusts up
to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4800 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* Max Humidity...........52-67 percent.
* 20-Foot Winds..........Southwest winds 4 to 9 mph. Local gusts up
to 20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
* Min Humidity...........27-35 percent.
* 20-Foot Winds..........Southwest winds 6 to 12 mph. Local gusts
up to 25 mph in the afternoon.
* Mixing Height..........4300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ153-112300-
C. Yolo/NE Solano including Woodland-
Including the city of Woodland, Dixon
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* 24 HR Trend..........9 degrees cooler.
* Max Humidity...........73-80 percent.
* 24 HR Trend..........27 percent up.
* 20-Foot Winds..........South winds 6 to 12 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........24-32 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........South winds 5 to 11 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........3700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-62.
* Max Humidity...........71-83 percent.
* 20-Foot Winds..........South winds 7 to 13 mph with local gusts
up to 30 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........83-88.
* Min Humidity...........28-43 percent.
* 20-Foot Winds..........South winds 10 to 16 mph with local gusts
up to 30 mph.
* Mixing Height..........4200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ154-112300-
Sac Metro/W. El Dorado/Amador County-
Including the city of Lincoln, Roseville, Sacramento, Elk Grove,
Folsom
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-66.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........58-73 percent.
* 24 HR Trend..........20 percent up.
* 20-Foot Winds..........South winds 5 to 11 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........21-31 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........South winds 5 to 11 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3100 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........57-72 percent.
* 20-Foot Winds..........South winds 5 to 11 mph with local gusts
up to 20 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........South winds 8 to 14 mph with local gusts
up to 25 mph.
* Mixing Height..........3700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ155-112300-
C. Solano County including Fairfield-
Including the city of Fairfield, Vacaville
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* 24 HR Trend..........10 degrees cooler.
* Max Humidity...........76-86 percent.
* 24 HR Trend..........31 percent up.
* 20-Foot Winds..........Southwest winds 10 to 17 mph with local
gusts up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* 24 HR Trend..........9 degrees cooler.
* Min Humidity...........34-39 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........Southwest winds 10 to 16 mph with local
gusts up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........1900 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........65-80 percent.
* 20-Foot Winds..........Southwest winds 10 to 17 mph with local
gusts up to 30 mph.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........80-85.
* Min Humidity...........36-51 percent.
* 20-Foot Winds..........Breezy. Southwest winds 12 to 18 mph
increasing to 15 to 27 mph in the afternoon. Local gusts up to 35
mph.
* Mixing Height..........2800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ156-112300-
SW Solano County including Vallejo-
Including the city of Vallejo, Benicia
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* 24 HR Trend..........9 degrees cooler.
* Max Humidity...........85-95 percent.
* 24 HR Trend..........30 percent up.
* 20-Foot Winds..........Southwest winds 12 to 18 mph with local
gusts up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........79-86.
* 24 HR Trend..........9 degrees cooler.
* Min Humidity...........40-53 percent.
* 24 HR Trend..........17 percent up.
* 20-Foot Winds..........Southwest winds 13 to 19 mph.
* CWR....................0 percent.
* Mixing Height..........1600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........74-87 percent.
* 20-Foot Winds..........Southwest winds 12 to 18 mph with local
gusts up to 30 mph.
* Mixing Height..........800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........75-81.
* Min Humidity...........49-64 percent.
* 20-Foot Winds..........Breezy. Southwest winds 14 to 25 mph with
local gusts up to 35 mph.
* Mixing Height..........2700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ157-112300-
Sacramento County Delta-
Including the city of Walnut Grove
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65.
* 24 HR Trend..........10 degrees cooler.
* Max Humidity...........72-77 percent.
* 24 HR Trend..........28 percent up.
* 20-Foot Winds..........Southwest winds 10 to 16 mph with local
gusts up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........87-92.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........32-37 percent.
* 24 HR Trend..........13 percent up.
* 20-Foot Winds..........Southwest winds 10 to 16 mph with local
gusts up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........2100 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-62.
* Max Humidity...........73-80 percent.
* 20-Foot Winds..........Southwest winds 9 to 15 mph with local
gusts up to 30 mph.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........79-84.
* Min Humidity...........40-55 percent.
* 20-Foot Winds..........Southwest winds 15 to 21 mph with local
gusts up to 35 mph.
* Mixing Height..........2900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ158-112300-
San Joaquin County Delta-
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........61-66.
* 24 HR Trend..........9 degrees cooler.
* Max Humidity...........61-72 percent.
* 24 HR Trend..........25 percent up.
* 20-Foot Winds..........West winds 7 to 13 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........25-33 percent.
* 24 HR Trend..........9 percent up.
* 20-Foot Winds..........West winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........2700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........65-77 percent.
* 20-Foot Winds..........Southwest winds 5 to 11 mph with local
gusts up to 25 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87.
* Min Humidity...........38-53 percent.
* 20-Foot Winds..........Southwest winds 10 to 16 mph with local
gusts up to 30 mph.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ159-112300-
C. San Joaquin County including Stockton-
Including the city of Stockton, Lodi
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-68.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........50-65 percent.
* 24 HR Trend..........16 percent up.
* 20-Foot Winds..........West winds 4 to 9 mph. Local gusts up to
25 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........22-28 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........West winds 5 to 11 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........61-76 percent.
* 20-Foot Winds..........West winds 4 to 9 mph. Local gusts up to
20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
* Min Humidity...........30-39 percent.
* 20-Foot Winds..........West winds 6 to 12 mph with local gusts up
to 25 mph.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ160-112300-
Tracy Triangle Below 1000 ft-
Including the city of Tracy
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........64-69.
* 24 HR Trend..........9 degrees cooler.
* Max Humidity...........38-53 percent.
* 24 HR Trend..........9 percent up.
* 20-Foot Winds..........West winds 12 to 18 mph with local gusts
up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........18-23 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 8 to 14 mph with local gusts up
to 30 mph.
* CWR....................0 percent.
* Mixing Height..........2800 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-65.
* Max Humidity...........43-58 percent.
* 20-Foot Winds..........West winds 10 to 16 mph with local gusts
up to 30 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89.
* Min Humidity...........26-38 percent.
* 20-Foot Winds..........West winds 12 to 18 mph with local gusts
up to 35 mph.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ161-112300-
NE San Joaquin Valley Below 1000 ft-
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........67-72.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........44-49 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........Northwest winds 4 to 9 mph. Local gusts up
to 25 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........15-22 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds 4 to 10 mph. Local gusts
up to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........62-67.
* Max Humidity...........41-56 percent.
* 20-Foot Winds..........North winds up to 8 mph. Local gusts up to
20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* Min Humidity...........22-35 percent.
* 20-Foot Winds..........Northwest winds 4 to 10 mph. Local gusts
up to 20 mph in the afternoon.
* Mixing Height..........3800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ162-112300-
E. Diablo Range Above 1000 ft-
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-72.
* 24 HR Trend..........8 degrees cooler.
* Max Humidity...........23-38 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........88-94.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........11-18 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* CWR....................0 percent.
* Mixing Height..........5100 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-67.
* Max Humidity...........46-61 percent.
* 20-Foot Winds..........
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........79-85.
* Min Humidity...........18-33 percent.
* 20-Foot Winds..........
* Mixing Height..........4300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ163-112300-
W. Stanislaus County Above 1000 ft & I-5-
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........64-69.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........36-51 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........West winds 6 to 12 mph. Local gusts up to
25 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........16-21 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds 5 to 11 mph shifting to
the north 6 to 12 mph with local gusts up to 20 mph in the
afternoon.
* CWR....................0 percent.
* Mixing Height..........4800 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-65.
* Max Humidity...........42-57 percent.
* 20-Foot Winds..........West winds 4 to 10 mph. Local gusts up to
20 mph in the evening.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* Min Humidity...........22-33 percent.
* 20-Foot Winds..........Northwest winds 6 to 12 mph with local
gusts up to 20 mph.
* Mixing Height..........4700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ164-112300-
C. Stanislaus County including Modesto-
Including the city of Modesto, Turlock
202 PM PDT Thu Sep 10 2026
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-68.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........46-52 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........Northwest winds 4 to 10 mph. Local gusts
up to 20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds 5 to 11 mph. Local gusts
up to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* Max Humidity...........56-71 percent.
* 20-Foot Winds..........Northwest winds 4 to 10 mph. Local gusts
up to 20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* Min Humidity...........25-36 percent.
* 20-Foot Winds..........Northwest winds 4 to 10 mph. Local gusts
up to 20 mph in the afternoon.
* Mixing Height..........3900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.SATURDAY NIGHT...Mostly clear. Lows 39 to 48. West winds 10 to
20 mph.
.SUNDAY...Sunny. Highs 64 to 74. North winds 5 to 15 mph.
.SUNDAY NIGHT...Clear. Lows 42 to 52. Northwest winds 5 to
15 mph.
.MONDAY...Warmer, sunny. Highs 71 to 81. North winds up to
10 mph.
.MONDAY NIGHT...Clear. Lows 45 to 55. Northwest winds up to
10 mph.
.TUESDAY...Mostly sunny. Highs 71 to 81. Variable less than
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56. Variable less than
5 mph.
...Northern Sierra and Lassen Park
.SATURDAY NIGHT...Clear. Lows 42 to 52. South winds 10 to 20 mph.
.SUNDAY...Sunny. Highs 67 to 76. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Clear. Lows 43 to 53. Northeast winds 5 to
15 mph.
.MONDAY...Sunny. Highs 72 to 80. South winds 5 to 15 mph.
.MONDAY NIGHT...Clear. Lows 45 to 55. Variable less than 5 mph.
.TUESDAY...Mostly sunny. Highs 71 to 79. Southwest winds up to
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 57. Variable less than
5 mph.
...Sierra Nevada Foothills
.SATURDAY NIGHT...Clear. Lows 51 to 56. South winds 5 to 15 mph.
.SUNDAY...Sunny. Highs 75 to 80. Northwest winds 5 to 15 mph.
.SUNDAY NIGHT...Clear. Lows 53 to 58. Northeast winds 5 to
15 mph.
.MONDAY...Sunny. Highs 79 to 84. West winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 55 to 60. Variable less than 5 mph.
.TUESDAY...Mostly sunny. Highs 78 to 84. Variable less than
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows 55 to 60. Variable less than
5 mph.
...Central Valley and Delta
.SATURDAY NIGHT...Clear. Lows 55 to 60. Southwest winds 15 to
25 mph.
.SUNDAY...Sunny. Highs 82 to 87. Northwest winds 5 to 15 mph.
.SUNDAY NIGHT...Clear. Lows 54 to 59. Northwest winds 5 to
15 mph.
.MONDAY...Sunny. Highs 86 to 91. Northwest winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 55 to 60. Southwest winds up to
10 mph.
.TUESDAY...Mostly sunny. Highs 84 to 89. Variable less than
5 mph.
.TUESDAY NIGHT...Mostly clear. Lows 55 to 60. Southwest winds up
to 10 mph.
$$