Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
484
FNUS56 KSTO 220923
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
122 AM PST Sat Nov 22 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, strongest this morning. Cooler temperatures and
potentially unsettled weather late next week into next weekend.
CAZ213-230100-
Eastern Portion of Shasta-Trinity NF-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........64-69 lower elevations...except 54-63
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........45-54 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds 4 to 9 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear. Widespread frost after midnight.
* Min Temperature........39-44 lower elevations...except 30-40
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........71-86 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph.
* Ridges/Upr Slopes....Northeast winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny. Widespread frost early in
the morning.
* Max Temperature........57-62 lower elevations...except 48-56
higher elevations.
* 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..........2100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ214-230100-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Mostly sunny. At lower elevations,
widespread frost and patchy fog in the morning. At higher
elevations, widespread frost in the morning.
* Max Temperature........57-62 lower elevations...except 52-57
higher elevations.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........46-54 percent.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....East winds up to 8 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........2500 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. At lower elevations,
widespread frost and patchy fog after midnight. At higher
elevations, widespread frost after midnight.
* Min Temperature........26-31.
* 24 HR Trend..........Little change.
* Max Humidity...........94-100 percent lower elevations...except
72-87 percent high elevations.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Southeast winds up to 7 mph in the evening
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny. At lower elevations, patchy
fog early in the morning. Widespread frost in the morning. At
higher elevations, widespread frost early in the morning. Areas
of frost late in the morning.
* Max Temperature........50-55.
* Min Humidity...........47-62 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........2300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ215-230100-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........65-70.
* 24 HR Trend..........Little change.
* Min Humidity...........47-56 percent.
* 24 HR Trend..........Little change.
* 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............Mostly clear. Patchy fog after midnight.
* Min Temperature........39-44.
* 24 HR Trend..........Little change.
* Max Humidity...........86-100 percent.
* 24 HR Trend..........13 percent up.
* 20-Foot Winds..........Southeast winds up to 6 mph shifting to
the north up to 5 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing. Patchy fog early in the morning.
* Max Temperature........59-64.
* Min Humidity...........63-78 percent.
* 20-Foot Winds..........North winds up to 5 mph in the morning
becoming variable less than 5 mph.
* Mixing Height..........1800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ216-230100-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Mostly sunny. Patchy dense fog in the
morning.
* Max Temperature........60-66.
* 24 HR Trend..........Little change.
* Min Humidity...........54-69 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........North winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........1300 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear in the evening then becoming partly
cloudy. Patchy fog.
* Min Temperature........40-45.
* 24 HR Trend..........Little change.
* Max Humidity...........94-100 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........East winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing. Patchy fog in the morning.
* Max Temperature........58-63.
* Min Humidity...........69-84 percent.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
south in the afternoon.
* Mixing Height..........1500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ217-230100-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Partly cloudy in the morning then
clearing. Patchy dense fog in the morning.
* Max Temperature........59-64.
* 24 HR Trend..........Little change.
* Min Humidity...........63-78 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 8 mph shifting to the
south up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........1600 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy. Patchy fog.
* Min Temperature........41-46.
* 24 HR Trend..........Little change.
* Max Humidity...........94-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny. Patchy fog in the
morning.
* Max Temperature........58-63.
* Min Humidity...........69-84 percent.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
southwest in the afternoon.
* Mixing Height..........1500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ218-230100-
Carquinez Strait and Delta-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Partly cloudy in the morning then
clearing. Patchy dense fog in the morning.
* Max Temperature........60-65.
* 24 HR Trend..........Little change.
* Min Humidity...........66-80 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
southeast up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........1700 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy. Patchy fog.
* Min Temperature........41-46.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then
clearing. Patchy fog in the morning.
* Max Temperature........58-63.
* Min Humidity...........74-89 percent.
* 20-Foot Winds..........Northeast winds up to 6 mph shifting to
the west in the afternoon.
* Mixing Height..........1500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ219-230100-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Mostly sunny. Patchy dense fog in the
morning.
* Max Temperature........59-64.
* 24 HR Trend..........Little change.
* Min Humidity...........70-85 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 7 mph shifting to
the south in the afternoon.
* CWR....................0 percent.
* Mixing Height..........1800 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Patchy fog.
* Min Temperature........41-46.
* 24 HR Trend..........Little change.
* Max Humidity...........90-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing. Patchy fog early in the morning.
* Max Temperature........59-64.
* Min Humidity...........65-80 percent.
* 20-Foot Winds..........Southeast winds up to 5 mph shifting to
the northwest up to 6 mph in the afternoon.
* Mixing Height..........1500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ263-279-230100-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........65-70 lower elevations...except 52-60
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........43-49 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 8 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....North winds 4 to 10 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........40-45.
* 24 HR Trend..........Little change.
* Max Humidity...........68-81 percent lower elevations...except
51-66 percent high elevations.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Northwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........58-63 lower elevations...except 48-56
higher elevations.
* Min Humidity...........50-65 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....West winds up to 7 mph.
* Mixing Height..........1700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ266-230100-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........60-65.
* 24 HR Trend..........Little change.
* Min Humidity...........49-60 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 7 to 13 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds 5 to 11 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............Clear.
* Min Temperature........40-45.
* 24 HR Trend..........Little change.
* Max Humidity...........66-81 percent.
* 24 HR Trend..........7 percent up.
* 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..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........54-59.
* Min Humidity...........57-72 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds up to 7 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........1800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ220-267-230100-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........57-62.
* 24 HR Trend..........Little change.
* Min Humidity...........59-74 percent.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1600 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........39-44.
* 24 HR Trend..........Little change.
* Max Humidity...........84-94 percent lower elevations...except
73-88 percent high elevations.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....East winds up to 7 mph in the evening
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Sunny.
* Max Temperature........56-61.
* Min Humidity...........60-75 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........2000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ268-230100-
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 Sat Nov 22 2025
.TODAY...
* Sky/Weather............Sunny. Widespread frost in the morning.
* Max Temperature........52-58 lower elevations...except 46-53
higher elevations.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........46-59 percent.
* 24 HR Trend..........9 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 6 to 12 mph.
* Ridges/Upr Slopes....East winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear. Areas of frost in the evening.
Widespread frost after midnight.
* Min Temperature........28-38.
* 24 HR Trend..........Little change.
* Max Humidity...........66-81 percent...except 90-100 percent in
the high mountain valleys.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 5 to 11 mph.
* Ridges/Upr Slopes....Northeast winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny. Widespread frost early in
the morning.
* Max Temperature........47-55.
* Min Humidity...........49-64 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Southwest winds up to 8 mph.
* Mixing Height..........2000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ221-269-230100-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
122 AM PST Sat Nov 22 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........56-62 lower elevations...except 42-52
higher elevations.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........48-62 percent.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 6 to 12 mph.
* Ridges/Upr Slopes....Northeast winds 6 to 12 mph. Local gusts up
to 30 mph in the morning.
* CWR....................0 percent.
* Mixing Height..........1300 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Widespread frost.
* Min Temperature........37-42 lower elevations...except 24-34
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........66-81 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 5 to 11 mph.
* Ridges/Upr Slopes....East winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Sunny. Widespread frost early in the
morning.
* Max Temperature........54-59 lower elevations...except 43-53
higher elevations.
* Min Humidity...........49-64 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Southeast winds up to 8 mph shifting to the
west up to 7 mph in the afternoon.
* Mixing Height..........2100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.SUNDAY NIGHT...Mostly clear. Widespread frost. Lows 29 to 39.
Northwest winds up to 10 mph.
.MONDAY...Mostly sunny. Highs 46 to 55. North winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 28 to 38. North winds 5 to
15 mph.
.TUESDAY...Partly cloudy. Highs 49 to 58. North winds up to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows 32 to 42. Variable less than
5 mph.
.WEDNESDAY...Mostly cloudy. Highs 51 to 59. Variable less than
5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 34 to 44. Variable less
than 5 mph.
...Northern Sierra and Lassen Park
.SUNDAY NIGHT...Clear. Widespread frost. Lows 29 to 39. Variable
less than 5 mph.
.MONDAY...Mostly sunny. Highs 50 to 58. Northeast winds up to
10 mph.
.MONDAY NIGHT...Mostly clear. Widespread frost. Lows 29 to 39.
Northeast winds 5 to 15 mph.
.TUESDAY...Mostly sunny. Highs 52 to 60. Variable less than
5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 32 to 42. Variable less than
5 mph.
.WEDNESDAY...Partly cloudy. Highs 55 to 64. Variable less than
5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 34 to 44. Variable less
than 5 mph.
...Sierra Nevada Foothills
.SUNDAY NIGHT...Mostly clear. Lows 39 to 44. Variable less than
5 mph.
.MONDAY...Mostly sunny. Highs 56 to 61. Northwest winds up to
10 mph.
.MONDAY NIGHT...Mostly clear. Lows 38 to 43. Northeast winds up
to 10 mph.
.TUESDAY...Mostly sunny. Highs 56 to 61. Variable less than
5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. Variable less than
5 mph.
.WEDNESDAY...Partly cloudy. Highs 58 to 63. Variable less than
5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 42 to 47. Variable less
than 5 mph.
...Central Valley and Delta
.SUNDAY NIGHT...Mostly clear. Patchy fog. Lows 40 to 45. Variable
less than 5 mph.
.MONDAY...Mostly sunny. Highs 58 to 63. Northwest winds up to
10 mph.
.MONDAY NIGHT...Mostly clear. Lows 40 to 45. Northwest winds up
to 10 mph.
.TUESDAY...Partly cloudy. Highs 57 to 62. Variable less than
5 mph.
.TUESDAY NIGHT...Partly cloudy. Patchy fog. 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. Patchy fog. Lows 40 to 45.
Variable less than 5 mph.
$$