Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
866
FNUS56 KSTO 250923
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
122 AM PST Tue Nov 25 2025
.DISCUSSION...
Dry conditions with seasonable temperatures expected through the
week with mainly light winds. Cooler temperatures, breezy north to
east winds, and potential for light mountain showers over the
weekend.
CAZ213-260100-
Eastern Portion of Shasta-Trinity NF-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........61-66 lower elevations...except 52-60
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........39-48 percent.
* 24 HR Trend..........18 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds 4 to 9 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............Partly cloudy.
* Min Temperature........41-46 lower elevations...except 32-42
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........54-69 percent.
* 24 HR Trend..........13 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 7 mph.
* Ridges/Upr Slopes....North winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........63-68 lower elevations...except 54-62
higher elevations.
* Min Humidity...........36-51 percent.
* 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.
* Mixing Height..........1800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ214-260100-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........52-57.
* 24 HR Trend..........Little change.
* Min Humidity...........35-47 percent.
* 24 HR Trend..........20 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........1900 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........26-33.
* 24 HR Trend..........Little change.
* Max Humidity...........71-80 percent lower elevations...except
53-68 percent high elevations.
* 24 HR Trend..........20 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........55-60.
* Min Humidity...........31-46 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........1800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ215-260100-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly sunny. Areas of dense fog in the
morning.
* Max Temperature........61-66.
* 24 HR Trend..........Little change.
* Min Humidity...........44-59 percent.
* 24 HR Trend..........12 percent down.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
southeast up to 5 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........1200 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........37-43.
* 24 HR Trend..........Little change.
* Max Humidity...........73-88 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
northwest up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........62-67.
* Min Humidity...........45-60 percent.
* 20-Foot Winds..........North winds up to 6 mph.
* Mixing Height..........1100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ216-260100-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Partly cloudy. Areas of dense fog in the
morning.
* Max Temperature........58-63.
* 24 HR Trend..........Little change.
* Min Humidity...........54-69 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........North winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........1200 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........39-44.
* 24 HR Trend..........Little change.
* Max Humidity...........82-97 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........Northeast winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........59-64.
* Min Humidity...........49-64 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........1000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ217-260100-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy. Widespread dense fog in the morning.
* Max Temperature........57-62.
* 24 HR Trend..........Little change.
* Min Humidity...........65-80 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........North winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........1300 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy in the evening then becoming
mostly cloudy.
* Min Temperature........39-44.
* 24 HR Trend..........Little change.
* Max Humidity...........89-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
northeast up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........59-64.
* Min Humidity...........55-70 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........1200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ218-260100-
Carquinez Strait and Delta-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy. Areas of dense fog in the morning.
* Max Temperature........57-62.
* 24 HR Trend..........Little change.
* Min Humidity...........69-82 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........Northeast winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........40-45.
* 24 HR Trend..........Little change.
* Max Humidity...........93-98 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
east up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy in the morning then
clearing.
* Max Temperature........59-64.
* Min Humidity...........66-81 percent.
* 20-Foot Winds..........Northeast winds up to 8 mph.
* Mixing Height..........1200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ219-260100-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy. Widespread dense fog in the morning.
* Max Temperature........57-62.
* 24 HR Trend..........Little change.
* Min Humidity...........67-82 percent.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........Southeast winds up to 7 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........41-46.
* 24 HR Trend..........Little change.
* Max Humidity...........86-100 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........East winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........59-64.
* Min Humidity...........54-69 percent.
* 20-Foot Winds..........East winds up to 7 mph shifting to the
northwest up to 6 mph in the afternoon.
* Mixing Height..........1200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ263-279-260100-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........62-67 lower elevations...except 52-60
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........29-40 percent.
* 24 HR Trend..........12 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northwest winds up to 8 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1200 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........41-47.
* 24 HR Trend..........Little change.
* Max Humidity...........46-60 percent lower elevations...except
35-46 percent high elevations.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming
northwest up to 7 mph after midnight.
* Ridges/Upr Slopes....West winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........64-69 lower elevations...except 53-61
higher elevations.
* Min Humidity...........29-44 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Northwest winds up to 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ266-260100-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........58-63.
* 24 HR Trend..........Little change.
* Min Humidity...........45-59 percent lower elevations...except
39-48 percent high elevations.
* 24 HR Trend..........15 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds 4 to 10 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1100 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........42-48.
* 24 HR Trend..........Little change.
* Max Humidity...........52-67 percent lower elevations...except
44-55 percent high elevations.
* 24 HR Trend..........16 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming
northeast 4 to 9 mph after midnight.
* Ridges/Upr Slopes....Variable winds up to 5 mph becoming east up
to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........61-66.
* Min Humidity...........42-57 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 10 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ220-267-260100-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly sunny. At lower elevations, areas
of dense fog in the morning.
* Max Temperature........57-62.
* 24 HR Trend..........Little change.
* Min Humidity...........57-72 percent lower elevations...except
41-55 percent high elevations.
* 24 HR Trend..........10 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1100 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........41-46.
* 24 HR Trend..........Little change.
* Max Humidity...........71-86 percent lower elevations...except
52-67 percent high elevations.
* 24 HR Trend..........18 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph becoming east up
to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........61-66.
* Min Humidity...........49-64 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ268-260100-
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 Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........53-58 lower elevations...except 48-54
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........32-42 percent.
* 24 HR Trend..........17 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 9 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....North winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1300 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........32-42.
* 24 HR Trend..........4 degrees warmer.
* Max Humidity...........43-58 percent...except 64-77 percent in
the high mountain valleys.
* 24 HR Trend..........15 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph.
* Ridges/Upr Slopes....West winds up to 8 mph increasing to 4 to 9
mph after midnight.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........56-61 lower elevations...except 51-57
higher elevations.
* Min Humidity...........32-47 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds 4 to 10 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ221-269-260100-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
122 AM PST Tue Nov 25 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........59-64 lower elevations...except 49-59
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........28-37 percent.
* 24 HR Trend..........14 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1200 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........42-48 lower elevations...except 31-41
higher elevations.
* 24 HR Trend..........4 degrees warmer.
* Max Humidity...........37-50 percent.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 8 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........63-68 lower elevations...except 52-62
higher elevations.
* Min Humidity...........27-42 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........2000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.WEDNESDAY NIGHT...Mostly clear. Lows 35 to 45. Northwest winds
up to 10 mph.
.THANKSGIVING DAY...Partly cloudy. Highs 54 to 62. Northwest
winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 32 to 42. Northwest winds
5 to 15 mph.
.FRIDAY...Mostly sunny. Highs 49 to 59. North winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 40. North winds 5 to
10 mph.
.SATURDAY...Partly cloudy with a slight chance of showers. Highs
46 to 55. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 29 to 39. North winds 5 to
15 mph.
...Northern Sierra and Lassen Park
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 47. East winds up to
10 mph.
.THANKSGIVING DAY...Mostly sunny. Highs 58 to 67. Southeast winds
up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 33 to 43. Northeast winds up
to 10 mph.
.FRIDAY...Mostly sunny. Highs 52 to 62. Variable less than 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 31 to 41. Northeast winds up
to 10 mph.
.SATURDAY...Partly cloudy with a slight chance of showers. Highs
48 to 56. Variable less than 5 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and snow showers. Lows 28 to 38. Northeast winds up to 10 mph.
...Sierra Nevada Foothills
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 50. East winds up to
10 mph.
.THANKSGIVING DAY...Partly cloudy. Highs 62 to 67. Northeast
winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 46. Variable less than
5 mph.
.FRIDAY...Mostly sunny. Highs 59 to 64. Variable less than 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. Variable less than
5 mph.
.SATURDAY...Partly cloudy. Highs 54 to 59. Variable less than
5 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 38 to 43. Variable less than 5 mph.
...Central Valley and Delta
.WEDNESDAY NIGHT...Mostly clear. Lows 39 to 44. Variable less
than 5 mph.
.THANKSGIVING DAY...Partly cloudy. Highs 61 to 66. Variable less
than 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 46. Variable less than
5 mph.
.FRIDAY...Partly cloudy. Highs 59 to 64. Variable less than
5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. Variable less than
5 mph.
.SATURDAY...Mostly cloudy. Highs 58 to 63. Northwest winds 5 to
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 40 to 45. North winds up to
10 mph.
$$