Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
567
FNUS56 KSTO 230923
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
122 AM PST Sun Nov 23 2025
.DISCUSSION...
Dry conditions with seasonable temperatures expected through next
week. Breezy north to east and downcanyon winds will develop at
times the next several days mainly during the overnight and early
morning hours. Cooler temperatures, breezy winds, and potentially
unsettled weather next weekend.
CAZ213-240100-
Eastern Portion of Shasta-Trinity NF-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly sunny. Areas of frost in the
morning.
* Max Temperature........58-63 lower elevations...except 50-58
higher elevations.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........55-65 percent.
* 24 HR Trend..........11 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....East winds up to 7 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1800 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Widespread frost after
midnight.
* Min Temperature........39-44 lower elevations...except 31-39
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........86-100 percent.
* 24 HR Trend..........18 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph becoming
northwest up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny. Widespread frost early in
the morning.
* Max Temperature........58-63 lower elevations...except 48-56
higher elevations.
* Min Humidity...........56-71 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....North winds up to 7 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ214-240100-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly sunny. Widespread frost in the
morning.
* Max Temperature........52-57.
* 24 HR Trend..........Little change.
* Min Humidity...........49-58 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........2300 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Areas of frost in the
evening, then widespread frost after midnight.
* Min Temperature........27-32.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........11 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny until late afternoon then
becoming partly cloudy. Widespread frost early in the morning,
then areas of frost late in the morning.
* Max Temperature........48-53.
* Min Humidity...........55-70 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........2800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ215-240100-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........60-65.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........62-75 percent.
* 24 HR Trend..........18 percent up.
* 20-Foot Winds..........North winds up to 6 mph in the morning
becoming variable less than 5 mph.
* CWR....................0 percent.
* Mixing Height..........1800 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........39-44.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
north up to 5 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........61-66.
* Min Humidity...........57-72 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........2100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ216-240100-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Partly cloudy in the morning then
clearing. Patchy dense fog in the morning.
* Max Temperature........59-64.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........71-83 percent.
* 24 HR Trend..........19 percent up.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
southeast in the afternoon.
* CWR....................0 percent.
* Mixing Height..........1600 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........41-46.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........61-66.
* Min Humidity...........61-76 percent.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* Mixing Height..........1700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ217-240100-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Partly cloudy in the morning then
clearing. Areas of dense fog in the morning.
* Max Temperature........59-64.
* 24 HR Trend..........Little change.
* Min Humidity...........76-86 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
south in the afternoon.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........42-47.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 5 mph shifting to
the north up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........60-65.
* Min Humidity...........67-82 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........1500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ218-240100-
Carquinez Strait and Delta-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
mostly sunny. Widespread dense fog in the morning.
* Max Temperature........59-64.
* 24 HR Trend..........Little change.
* Min Humidity...........76-85 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
west up to 5 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening then becoming
mostly cloudy.
* Min Temperature........42-47.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy in the morning then
clearing.
* Max Temperature........60-65.
* Min Humidity...........71-86 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........1500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ219-240100-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly sunny. Areas of dense fog in the
morning.
* Max Temperature........60-65.
* 24 HR Trend..........Little change.
* Min Humidity...........71-86 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 6 mph shifting to
the northwest in the afternoon.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........42-47.
* 24 HR Trend..........Little change.
* Max Humidity...........94-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........58-63.
* Min Humidity...........67-82 percent.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* Mixing Height..........1400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ263-279-240100-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........59-64 lower elevations...except 50-58
higher elevations.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........59-64 percent lower elevations...except
45-60 percent high elevations.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....West winds up to 7 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........43-48 lower elevations...except 37-42
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........84-95 percent lower elevations...except
72-83 percent high elevations.
* 24 HR Trend..........19 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 4 to 9 mph.
* Ridges/Upr Slopes....Northwest winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........60-65 lower elevations...except 47-55
higher elevations.
* Min Humidity...........47-62 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 8 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northwest winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........2200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ266-240100-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........56-61.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........58-68 percent.
* 24 HR Trend..........9 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 9 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Southeast winds up to 8 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........40-46.
* 24 HR Trend..........Little change.
* Max Humidity...........81-96 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming east up
to 7 mph after midnight.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........56-61.
* Min Humidity...........57-72 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 8 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........2200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ220-267-240100-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........57-62.
* 24 HR Trend..........Little change.
* Min Humidity...........60-72 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........1700 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........39-44.
* 24 HR Trend..........Little change.
* Max Humidity...........84-98 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Sunny.
* Max Temperature........57-62.
* Min Humidity...........60-75 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........1800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ268-240100-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly sunny. Widespread frost in the
morning.
* Max Temperature........48-56.
* 24 HR Trend..........Little change.
* Min Humidity...........48-60 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 9 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....West winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1600 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Widespread frost.
* Min Temperature........27-37.
* 24 HR Trend..........Little change.
* Max Humidity...........82-97 percent...except 95-100 percent in
the high mountain valleys.
* 24 HR Trend..........15 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph.
* Ridges/Upr Slopes....Southwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny. Widespread frost in the
morning.
* Max Temperature........50-55 lower elevations...except 44-50
higher elevations.
* Min Humidity...........55-70 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....West winds up to 7 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........2500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ221-269-240100-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
122 AM PST Sun Nov 23 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........54-59 lower elevations...except 44-53
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........47-58 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....North winds up to 8 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1600 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Widespread frost.
* Min Temperature........37-42 lower elevations...except 26-35
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........71-86 percent lower elevations...except
60-75 percent high elevations.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph.
* Ridges/Upr Slopes....East winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Sunny.
* Max Temperature........56-61 lower elevations...except 44-54
higher elevations.
* Min Humidity...........42-57 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....South winds up to 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........2500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.MONDAY NIGHT...Mostly clear. Lows 30 to 40. North winds 5 to
15 mph.
.TUESDAY...Mostly sunny. Highs 51 to 60. North winds 5 to 15 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 32 to 42. Northwest winds up
to 10 mph.
.WEDNESDAY...Partly cloudy. Highs 51 to 59. Variable less than
5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 33 to 43. Variable less
than 5 mph.
.THANKSGIVING DAY...Partly cloudy. Highs 52 to 60. Variable less
than 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 33 to 43. Variable less
than 5 mph.
...Northern Sierra and Lassen Park
.MONDAY NIGHT...Mostly clear. Widespread frost. Lows 30 to 40.
Northeast winds up to 10 mph.
.TUESDAY...Mostly sunny. Highs 54 to 63. Northeast winds 5 to
15 mph.
.TUESDAY NIGHT...Mostly clear. Lows 33 to 43. Northeast winds up
to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 56 to 64. Variable less than
5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 34 to 44. Variable less
than 5 mph.
.THANKSGIVING DAY...Partly cloudy. Highs 56 to 64. Variable less
than 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 33 to 43. Variable less
than 5 mph.
...Sierra Nevada Foothills
.MONDAY NIGHT...Mostly clear. Lows 39 to 44. Northeast winds up
to 10 mph.
.TUESDAY...Mostly sunny. Highs 58 to 63. North winds 5 to 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows 41 to 46. Variable less than
5 mph.
.WEDNESDAY...Mostly sunny. Highs 59 to 64. Variable less than
5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 47. Variable less
than 5 mph.
.THANKSGIVING DAY...Partly cloudy. Highs 59 to 64. Variable less
than 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 42 to 47. Variable less
than 5 mph.
...Central Valley and Delta
.MONDAY NIGHT...Mostly clear. Lows 39 to 44. Variable less than
5 mph.
.TUESDAY...Mostly sunny. Highs 59 to 64. Northwest winds up to
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 44. Variable less than
5 mph.
.WEDNESDAY...Partly cloudy. Highs 59 to 64. Variable less than
5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. Variable less
than 5 mph.
.THANKSGIVING DAY...Partly cloudy. Highs 59 to 64. Variable less
than 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 42 to 47. Variable less
than 5 mph.
$$