Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
848
FNUS56 KSTO 240923
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
122 AM PST Mon Nov 24 2025
.DISCUSSION...
Dry conditions with seasonable temperatures expected through the
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 potential
for light mountain showers over the weekend, confidence is low on
details.
CAZ213-250100-
Eastern Portion of Shasta-Trinity NF-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Mostly sunny. Areas of frost in the
morning.
* Max Temperature........59-64 lower elevations...except 49-58
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........55-66 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 7 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........2100 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........39-44 lower elevations...except 29-39
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........67-82 percent.
* 24 HR Trend..........21 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds 4 to 9 mph.
* Ridges/Upr Slopes....North winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny until late afternoon then
becoming partly cloudy. Widespread frost early in the morning.
* Max Temperature........61-66 lower elevations...except 51-59
higher elevations.
* Min Humidity...........35-50 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....Northeast winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ214-250100-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Mostly sunny. Widespread frost in the
morning.
* Max Temperature........48-53.
* 24 HR Trend..........Little change.
* Min Humidity...........56-67 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........2700 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Areas of frost in the
evening. Widespread frost after midnight.
* Min Temperature........24-29.
* 24 HR Trend..........Little change.
* Max Humidity...........89-98 percent lower elevations...except
73-87 percent high elevations.
* 24 HR Trend..........12 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny until late afternoon then
becoming partly cloudy. Widespread frost in the morning.
* Max Temperature........51-56.
* Min Humidity...........33-48 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........1700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ215-250100-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Mostly sunny. Patchy dense fog in the
morning.
* Max Temperature........62-67.
* 24 HR Trend..........Little change.
* Min Humidity...........58-67 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........North winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........1800 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........38-43.
* 24 HR Trend..........Little change.
* Max Humidity...........73-88 percent.
* 24 HR Trend..........19 percent down.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........62-67.
* Min Humidity...........43-58 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........1300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ216-250100-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Partly cloudy in the morning then
clearing. Areas of dense fog in the morning.
* Max Temperature........61-66.
* 24 HR Trend..........Little change.
* Min Humidity...........64-73 percent.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........39-44.
* 24 HR Trend..........Little change.
* Max Humidity...........84-99 percent.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........59-64.
* Min Humidity...........47-62 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........1100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ217-250100-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Partly 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...........67-81 percent.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........North winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........40-45.
* 24 HR Trend..........Little change.
* Max Humidity...........92-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........58-63.
* Min Humidity...........56-71 percent.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* Mixing Height..........1300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ218-250100-
Carquinez Strait and Delta-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy. Widespread dense fog in the morning.
* Max Temperature........60-65.
* 24 HR Trend..........Little change.
* Min Humidity...........71-81 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........North winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........41-46.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
east up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly cloudy in the morning then
clearing.
* Max Temperature........58-63.
* Min Humidity...........65-80 percent.
* 20-Foot Winds..........Northeast winds up to 7 mph.
* Mixing Height..........1300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ219-250100-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Partly cloudy. Patchy dense fog in the
morning.
* Max Temperature........58-63.
* 24 HR Trend..........Little change.
* Min Humidity...........72-87 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* 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...........91-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly cloudy in the morning then
clearing.
* Max Temperature........57-62.
* Min Humidity...........58-73 percent.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* Mixing Height..........1400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ263-279-250100-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........61-66 lower elevations...except 48-56
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........45-58 percent lower elevations...except
32-47 percent high elevations.
* 24 HR Trend..........12 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 8 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northwest winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1700 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........43-48 lower elevations...except 38-44
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........49-63 percent lower elevations...except
37-52 percent high elevations.
* 24 HR Trend..........33 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 4 to 9 mph.
* Ridges/Upr Slopes....Northwest winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........62-67 lower elevations...except 51-59
higher elevations.
* Min Humidity...........28-43 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....West winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ266-250100-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Mostly sunny. At lower elevations, areas
of dense fog in the morning.
* Max Temperature........56-61.
* 24 HR Trend..........Little change.
* Min Humidity...........57-68 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 8 mph in the morning
becoming upslope 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..........1700 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........40-46.
* 24 HR Trend..........Little change.
* Max Humidity...........61-76 percent.
* 24 HR Trend..........20 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph.
* Ridges/Upr Slopes....Northeast winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........58-63.
* Min Humidity...........44-59 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 5 to 11 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.
* Mixing Height..........1400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ220-267-250100-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Mostly sunny. At lower elevations, patchy
dense fog in the morning.
* Max Temperature........58-63.
* 24 HR Trend..........Little change.
* Min Humidity...........63-74 percent lower elevations...except
52-63 percent high elevations.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up
to 7 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........39-44.
* 24 HR Trend..........Little change.
* Max Humidity...........80-92 percent lower elevations...except
66-81 percent high elevations.
* 24 HR Trend..........12 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph becoming
northeast up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........57-62.
* Min Humidity...........50-65 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ268-250100-
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 Mon Nov 24 2025
.TODAY...
* Sky/Weather............Mostly sunny. Widespread frost in the
morning.
* Max Temperature........50-55 lower elevations...except 45-51
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........45-59 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East 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.
* CWR....................0 percent.
* Mixing Height..........2000 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Areas of frost in the
evening. Widespread frost after midnight.
* Min Temperature........29-39 lower elevations...except 27-34
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........58-73 percent...except 80-95 percent in
the high mountain valleys.
* 24 HR Trend..........23 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph.
* Ridges/Upr Slopes....Northeast winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny. Widespread frost early in
the morning.
* Max Temperature........49-57.
* Min Humidity...........33-48 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 5 to 11 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East 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.
$$
CAZ221-269-250100-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
122 AM PST Mon Nov 24 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........56-61 lower elevations...except 46-56
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........43-54 percent lower elevations...except
32-46 percent high elevations.
* 24 HR Trend..........12 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Southwest winds up to 8 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1700 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........37-43 lower elevations...except 27-37
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........51-66 percent lower elevations...except
38-53 percent high elevations.
* 24 HR Trend..........21 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph.
* Ridges/Upr Slopes....East winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........58-63 lower elevations...except 47-57
higher elevations.
* Min Humidity...........30-45 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.TUESDAY NIGHT...Partly cloudy. Lows 33 to 43. Northwest winds up
to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 54 to 62. North winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 33 to 43. Northwest winds
up to 10 mph.
.THANKSGIVING DAY...Mostly cloudy. Highs 50 to 58. Variable less
than 5 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 31 to 41. Northwest winds
up to 10 mph.
.FRIDAY...Mostly sunny. Highs 46 to 55. Northwest winds up to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 28 to 38. North winds 5 to
10 mph.
...Northern Sierra and Lassen Park
.TUESDAY NIGHT...Mostly clear. Lows 33 to 43. Northeast winds up
to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 58 to 66. Northeast winds 5 to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 35 to 45. East winds up to
10 mph.
.THANKSGIVING DAY...Partly cloudy. Highs 54 to 64. Variable less
than 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows 32 to 42. Variable less than
5 mph.
.FRIDAY...Mostly sunny. Highs 49 to 58. Variable less than 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows 29 to 39. Northeast winds up
to 10 mph.
...Sierra Nevada Foothills
.TUESDAY NIGHT...Mostly clear. Lows 41 to 46. East winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Highs 61 to 66. North winds up to
10 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...Mostly clear. Lows 41 to 46. Variable less than
5 mph.
.FRIDAY...Mostly sunny. Highs 56 to 61. Variable less than 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 43. Variable less than
5 mph.
...Central Valley and Delta
.TUESDAY NIGHT...Partly cloudy. Lows 38 to 43. Variable less than
5 mph.
.WEDNESDAY...Mostly sunny. Highs 59 to 64. North winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 45. Variable less
than 5 mph.
.THANKSGIVING DAY...Mostly cloudy. Highs 59 to 64. 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. Northwest winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 41 to 46. Northwest winds up
to 10 mph.
$$