Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
869
FNUS56 KSTO 221000
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
300 AM PDT TUE APR 22 2025
NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST
DISCUSSION IS FROM THE PREVIOUS DAY
.DISCUSSION...
Dry and mild weather persists through Tuesday with periods of
northerly winds. A pattern shift toward cooler and more unsettled
weather is expected from Wednesday onward, with breezy, diurnal
onshore winds as well as possible showers and isolated
thunderstorms.
CAZ213-230000-
Eastern Portion of Shasta-Trinity NF-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........76-81 lower elevations...except 65-75
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........21-27 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds 4 to 9 mph shifting to the south
up to 8 mph in the afternoon.
* Ridges/Upr Slopes....Northeast winds 6 to 12 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...6 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy. A chance of showers in the
evening, then a slight chance of showers after midnight.
* Min Temperature........48-54 lower elevations...except 39-48
higher elevations.
* 24 HR Trend..........MISSING.
* Max Humidity...........52-66 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds 6 to 12 mph.
* Ridges/Upr Slopes....North winds 6 to 12 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...12 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny. A slight chance of showers
in the afternoon.
* Max Temperature........74-79 lower elevations...except 62-72
higher elevations.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 5 to 11 mph.
* Ridges/Upr Slopes....Northeast winds 5 to 11 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...8 percent.
$$
CAZ214-230000-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........70-75 lower elevations...except 64-69
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to
9 mph in the afternoon.
* Ridges/Upr Slopes....Northeast winds up to 8 mph shifting to the
west 5 to 11 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...2 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening, then mostly
cloudy with a slight chance of showers after midnight.
* Min Temperature........37-46.
* 24 HR Trend..........MISSING.
* Max Humidity...........68-80 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 8 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....West winds 5 to 11 mph shifting to the
northeast up to 7 mph after midnight.
* CWR....................10 percent.
* CHANCE OF THUNDER...10 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny in the morning, then partly
cloudy with a slight chance of showers and thunderstorms in the
afternoon.
* Max Temperature........66-71 lower elevations...except 58-64
higher elevations.
* Min Humidity...........30-45 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 8 mph.
* Ridges/Upr Slopes....North winds up to 8 mph.
* CWR....................10 percent.
* CHANCE OF THUNDER...13 percent.
$$
CAZ215-230000-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........80-85.
* 24 HR Trend..........Little change.
* Min Humidity...........19-24 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........North winds up to 8 mph shifting to the
southeast 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...2 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........52-57.
* 24 HR Trend..........MISSING.
* Max Humidity...........58-73 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........North winds up to 8 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...8 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........77-83.
* Min Humidity...........22-32 percent.
* 20-Foot Winds..........Northeast winds 4 to 9 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...6 percent.
$$
CAZ216-230000-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........81-86.
* 24 HR Trend..........Little change.
* Min Humidity...........24-29 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
south 6 to 12 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........49-54.
* 24 HR Trend..........MISSING.
* Max Humidity...........70-83 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds 6 to 12 mph shifting to the
east 4 to 9 mph after midnight.
* CWR....................0 percent.
* CHANCE OF THUNDER...1 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........74-79.
* Min Humidity...........29-44 percent.
* 20-Foot Winds..........East winds 4 to 9 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...3 percent.
$$
CAZ217-230000-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........80-85.
* 24 HR Trend..........Little change.
* Min Humidity...........29-36 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.
* CHANCE OF THUNDER...0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........47-52.
* 24 HR Trend..........MISSING.
* Max Humidity...........76-89 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds 5 to 11 mph. Local gusts up to
20 mph in the evening.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........73-78.
* Min Humidity...........38-53 percent.
* 20-Foot Winds..........South winds up to 8 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
$$
CAZ218-230000-
Carquinez Strait and Delta-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........76-83.
* 24 HR Trend..........Little change.
* Min Humidity...........30-43 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........West winds 5 to 11 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........46-51.
* 24 HR Trend..........MISSING.
* Max Humidity...........82-90 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........Southwest winds 6 to 12 mph with local
gusts up to 20 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........68-74.
* Min Humidity...........45-60 percent.
* 20-Foot Winds..........Southwest winds 6 to 12 mph. Local gusts
up to 20 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
$$
CAZ219-230000-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........80-85.
* 24 HR Trend..........Little change.
* Min Humidity...........27-33 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds 5 to 11 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........47-52.
* 24 HR Trend..........MISSING.
* Max Humidity...........68-81 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........West winds 6 to 12 mph. Local gusts up to
20 mph in the evening.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........72-78.
* Min Humidity...........30-45 percent.
* 20-Foot Winds..........West winds 6 to 12 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
$$
CAZ263-279-230000-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........77-82 lower elevations...except 61-71
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........24-30 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds 4 to 9 mph shifting to the
southeast in the afternoon.
* Ridges/Upr Slopes....Southwest winds 8 to 14 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...3 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........51-56 lower elevations...except 40-48
higher elevations.
* 24 HR Trend..........MISSING.
* Max Humidity...........51-61 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 7 to 13 mph.
* Ridges/Upr Slopes....Northwest winds 7 to 13 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...5 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........73-78 lower elevations...except 56-66
higher elevations.
* Min Humidity...........25-40 percent lower elevations...except
36-51 percent high elevations.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 6 to 12 mph.
* Ridges/Upr Slopes....Northeast winds 6 to 12 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...6 percent.
$$
CAZ266-230000-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........75-80 lower elevations...except 70-75
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........21-32 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 8 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 8 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...1 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. A slight chance of showers
after midnight.
* Min Temperature........48-55.
* 24 HR Trend..........MISSING.
* Max Humidity...........59-68 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph.
* Ridges/Upr Slopes....East winds up to 8 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...7 percent.
.WEDNESDAY...
* Sky/Weather............Sunny. At higher elevations, a slight
chance of showers in the afternoon.
* Max Temperature........70-75 lower elevations...except 65-71
higher elevations.
* Min Humidity...........28-43 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* Ridges/Upr Slopes....East winds up to 7 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...10 percent.
$$
CAZ220-267-230000-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........71-80.
* 24 HR Trend..........Little change.
* Min Humidity...........31-36 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
up to 8 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 7 mph shifting to the
southwest up to 8 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........47-52.
* 24 HR Trend..........MISSING.
* Max Humidity...........65-75 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southeast winds up to 7 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........66-75.
* Min Humidity...........28-42 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
up to 8 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 7 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
$$
CAZ268-230000-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........63-70 lower elevations...except 55-63
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........24-37 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 7 to 13 mph.
* Ridges/Upr Slopes....Southwest winds 7 to 13 mph. Local gusts up
to 25 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...1 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. A slight chance of showers
after midnight.
* Min Temperature........37-44 lower elevations...except 32-39
higher elevations.
* 24 HR Trend..........MISSING.
* Max Humidity...........66-81 percent...except 85-93 percent in
the high mountain valleys.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 5 to 11 mph shifting to the east
up to 8 mph after midnight.
* Ridges/Upr Slopes....Southwest winds 7 to 13 mph shifting to the
east 4 to 10 mph after midnight.
* CWR....................0 percent.
* CHANCE OF THUNDER...6 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny. A slight chance of showers
and thunderstorms in the afternoon.
* Max Temperature........59-65 lower elevations...except 51-59
higher elevations.
* Min Humidity...........29-44 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* Ridges/Upr Slopes....East winds 4 to 10 mph shifting to the
southwest 6 to 12 mph in the afternoon.
* CWR....................10 percent.
* CHANCE OF THUNDER...13 percent.
$$
CAZ221-269-230000-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
300 AM PDT Tue Apr 22 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........67-72 lower elevations...except 54-64
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........27-35 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 7 to 13 mph.
* Ridges/Upr Slopes....Southwest winds 7 to 13 mph with local gusts
up to 30 mph.
* CWR....................0 percent.
* CHANCE OF THUNDER...1 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........43-49 lower elevations...except 30-40
higher elevations.
* 24 HR Trend..........MISSING.
* Max Humidity...........64-79 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 4 to 10 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....South winds 6 to 12 mph. Local gusts up to
25 mph in the evening.
* CWR....................0 percent.
* CHANCE OF THUNDER...0 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........61-67 lower elevations...except 49-59
higher elevations.
* Min Humidity...........27-42 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
5 to 11 mph in the afternoon.
* Ridges/Upr Slopes....South winds 8 to 14 mph. Local gusts up to
35 mph in the afternoon.
* CWR....................0 percent.
* CHANCE OF THUNDER...1 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 47. West winds up to
13 mph.
.THURSDAY...Partly cloudy with a slight chance of showers. Highs
55 to 65. Southeast winds up to 13 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows
36 to 43. Southwest winds 8 to 18 mph.
.FRIDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs 46 to 55. Southwest winds 5 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and snow
showers. Lows 32 to 39. West winds up to 13 mph.
.SATURDAY...Mostly cloudy with a chance of showers, snow showers
and a slight chance of thunderstorms. Highs 46 to 55. West winds
5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows
32 to 40. Northwest winds up to 13 mph.
...Northern Sierra and Lassen Park
.WEDNESDAY NIGHT...Clear. Lows 38 to 45. Southeast winds up to
10 mph.
.THURSDAY...Mostly sunny. Highs 58 to 65. South winds 5 to
15 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows 37 to 42. South winds up to 13 mph.
.FRIDAY...Partly cloudy with a slight chance of showers. Highs
49 to 57. Southwest winds up to 13 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and snow
showers. Lows 32 to 39. Southwest winds up to 10 mph.
.SATURDAY...Mostly cloudy with a chance of showers, snow showers
and a slight chance of thunderstorms. Highs 46 to 54. Southwest
winds up to 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and snow showers. Lows 32 to 38. Variable less than 5 mph.
...Sierra Nevada Foothills
.WEDNESDAY NIGHT...Clear. Lows 44 to 49. East winds up to 10 mph.
.THURSDAY...Mostly sunny. Highs 64 to 69. South winds up to
13 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows 42 to 47. South winds up to 13 mph.
.FRIDAY...Partly cloudy with a chance of showers. Highs 57 to 63.
Southwest winds up to 13 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
39 to 44. South winds up to 10 mph.
.SATURDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs 54 to 61. Southwest winds up to
10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 39 to 44. Variable less than 5 mph.
...Central Valley and Delta
.WEDNESDAY NIGHT...Clear. Lows 46 to 51. South winds up to
13 mph.
.THURSDAY...Partly cloudy. Highs 70 to 75. South winds 5 to
15 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows 46 to 51. Southwest winds
5 to 15 mph.
.FRIDAY...Partly cloudy. Highs 67 to 72. Southwest winds 5 to
15 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 44 to 49. Southwest winds 5 to 15 mph.
.SATURDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 66 to 71. Southwest winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 49. West winds 5 to
10 mph.
$$