Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
904
FNUS56 KSTO 022033
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
133 PM PDT Tue Sep 2 2025
.DISCUSSION...Temperatures cool to near normal today and tomorrow
with marginal increases in Min RH trends into the 20s and 30s.
Chances for showers and thunderstorms over the mountains and their
adjacent foothills today and tomorrow afternoon and evening.
Diurnal, terrain driven winds forecasted with breezy afternoon
winds outside of any gusty winds from thunderstorms.
CAZ213-032045-
Eastern Portion of Shasta-Trinity NF-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening, then partly
cloudy with a slight chance of showers and thunderstorms after
midnight.
* Min Temperature........67-72 lower elevations...except 58-68
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........50-65 percent.
* 24 HR Trend..........15 percent up.
* 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..........700 ft AGL.
* Chance of thunder......13 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny. Areas of smoke in the
afternoon.
* Max Temperature........96-101 lower elevations...except 87-96
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........20-25 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph shifting to the
south in the afternoon.
* Ridges/Upr Slopes....Northeast winds up to 8 mph shifting to the
south in the afternoon.
* CWR....................0 percent.
* Mixing Height..........7200 ft AGL.
* Chance of thunder......4 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly cloudy early in the evening then
clearing.
* Min Temperature........67-73 lower elevations...except 59-69
higher elevations.
* Max Humidity...........49-64 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southwest winds up to 7 mph shifting to the
north after midnight.
* Mixing Height..........700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........94-99 lower elevations...except 84-94
higher elevations.
* Min Humidity...........19-34 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming south up
to 7 mph in the afternoon.
* Ridges/Upr Slopes....Northeast winds up to 7 mph shifting to the
south up to 8 mph in the afternoon.
* Mixing Height..........7300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......4 percent.
$$
CAZ214-032045-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy with a chance of showers and
a slight chance of thunderstorms in the evening, then partly
cloudy with a slight chance of showers and thunderstorms after
midnight.
* Min Temperature........54-59.
* 24 HR Trend..........Little change.
* Max Humidity...........63-76 percent.
* 24 HR Trend..........15 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 8 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....South winds up to 8 mph in the evening
becoming variable up to 5 mph.
* CWR....................10 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......19 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny. Areas of smoke in the
afternoon.
* Max Temperature........91-96 lower elevations...except 84-90
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........23-28 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up
to 8 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........10400 ft AGL.
* Chance of thunder......5 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly cloudy early in the evening then
clearing.
* Min Temperature........55-61.
* Max Humidity...........58-73 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds up to 8 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....West winds up to 7 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......4 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........90-95 lower elevations...except 82-88
higher elevations.
* Min Humidity...........25-40 percent.
* 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 becoming west up
to 8 mph in the afternoon.
* Mixing Height..........9600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......6 percent.
$$
CAZ215-032045-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........67-72.
* 24 HR Trend..........Little change.
* Max Humidity...........53-67 percent.
* 24 HR Trend..........19 percent up.
* 20-Foot Winds..........Southeast winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......12 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........97-102.
* 24 HR Trend..........Little change.
* Min Humidity...........20-26 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds up to 7 mph shifting to the
south 4 to 9 mph with local gusts up to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5000 ft AGL.
* Chance of thunder......2 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........68-73.
* Max Humidity...........44-59 percent.
* 20-Foot Winds..........South winds 4 to 9 mph shifting to the
northeast up to 6 mph after midnight.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........96-101.
* Min Humidity...........17-32 percent.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
south 4 to 9 mph in the afternoon.
* Mixing Height..........6100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
$$
CAZ216-032045-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-68.
* 24 HR Trend..........Little change.
* Max Humidity...........65-80 percent.
* 24 HR Trend..........22 percent up.
* 20-Foot Winds..........Southeast winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......7 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........94-99.
* 24 HR Trend..........Little change.
* Min Humidity...........26-36 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northeast winds up to 7 mph shifting to
the south 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3500 ft AGL.
* Chance of thunder......1 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-69.
* Max Humidity...........49-64 percent.
* 20-Foot Winds..........South winds up to 8 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........93-98.
* Min Humidity...........23-38 percent.
* 20-Foot Winds..........Southeast winds up to 8 mph.
* Mixing Height..........5300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ217-032045-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........69-84 percent.
* 24 HR Trend..........22 percent up.
* 20-Foot Winds..........South winds 5 to 11 mph with local gusts
up to 20 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......6 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........93-98.
* 24 HR Trend..........Little change.
* Min Humidity...........22-29 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........3200 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-66.
* Max Humidity...........55-70 percent.
* 20-Foot Winds..........Southwest winds 5 to 11 mph. Local gusts
up to 20 mph in the evening.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* Min Humidity...........26-41 percent.
* 20-Foot Winds..........Southwest winds 5 to 11 mph. Local gusts
up to 20 mph in the afternoon.
* Mixing Height..........3600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ218-032045-
Carquinez Strait and Delta-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........58-63.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........82-91 percent.
* 24 HR Trend..........21 percent up.
* 20-Foot Winds..........West winds 10 to 16 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......3 percent.
.WEDNESDAY...
* Sky/Weather............Partly cloudy in the morning then
clearing.
* Max Temperature........85-92.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........31-41 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 8 to 14 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........1900 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........73-88 percent.
* 20-Foot Winds..........West winds 8 to 14 mph with local gusts up
to 25 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........80-90.
* Min Humidity...........55-70 percent.
* 20-Foot Winds..........West winds 9 to 15 mph with local gusts up
to 25 mph.
* Mixing Height..........2000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ219-032045-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-67.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........62-77 percent.
* 24 HR Trend..........22 percent up.
* 20-Foot Winds..........Northwest winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......5 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........93-98.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........25-31 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........3300 ft AGL.
* Chance of thunder......0 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........62-68.
* Max Humidity...........50-65 percent.
* 20-Foot Winds..........Northwest winds 6 to 12 mph.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95.
* Min Humidity...........24-39 percent.
* 20-Foot Winds..........Northwest winds 5 to 11 mph.
* Mixing Height..........4000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ263-279-032045-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........70-75 lower elevations...except 62-68
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........40-47 percent.
* 24 HR Trend..........13 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 8 mph shifting to the
northwest up to 7 mph after midnight.
* Ridges/Upr Slopes....South winds 4 to 9 mph shifting to the
northeast up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......6 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........95-100 lower elevations...except 79-89
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........20-25 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 5 to 11 mph with local gusts up
to 20 mph.
* Ridges/Upr Slopes....Southeast winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........5500 ft AGL.
* Chance of thunder......1 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........71-76 lower elevations...except 64-70
higher elevations.
* Max Humidity...........29-44 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds 4 to 9 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....South winds 4 to 9 mph shifting to the
northwest up to 7 mph after midnight.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........94-99 lower elevations...except 78-88
higher elevations.
* Min Humidity...........19-34 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 7 mph shifting to the
southeast 4 to 9 mph with local gusts up to 20 mph in the
afternoon.
* Ridges/Upr Slopes....Northwest winds up to 8 mph shifting to the
southeast 6 to 12 mph in the afternoon.
* Mixing Height..........6800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
$$
CAZ266-032045-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Partly cloudy. At higher elevations, a
slight chance of showers in the evening.
* Min Temperature........66-72.
* 24 HR Trend..........4 degrees cooler.
* Max Humidity...........46-59 percent.
* 24 HR Trend..........17 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 10 mph.
* Ridges/Upr Slopes....East winds 4 to 10 mph.
* CWR....................10 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......15 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........92-97 lower elevations...except 87-94
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........24-31 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 5 to 11 mph shifting to the
southwest up to 8 mph in the afternoon.
* Ridges/Upr Slopes....North winds 4 to 10 mph shifting to the
southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4400 ft AGL.
* Chance of thunder......3 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........68-74.
* Max Humidity...........42-57 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph.
* Ridges/Upr Slopes....South winds up to 7 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......3 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........91-96 lower elevations...except 86-92
higher elevations.
* Min Humidity...........24-39 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph shifting to the
southwest in the afternoon.
* Ridges/Upr Slopes....East winds up to 7 mph shifting to the
southwest in the afternoon.
* Mixing Height..........5800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
$$
CAZ220-267-032045-
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-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly clear. At higher elevations, a
slight chance of showers in the evening, Areas of smoke after
midnight.
* Min Temperature........64-70.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........50-62 percent.
* 24 HR Trend..........17 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......13 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny. Areas of smoke in the
morning.
* Max Temperature........90-95.
* 24 HR Trend..........Little change.
* Min Humidity...........26-31 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up
to 8 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4600 ft AGL.
* Chance of thunder......4 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........67-72.
* Max Humidity...........50-65 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds up to 8 mph shifting to the
northeast up to 7 mph after midnight.
* Ridges/Upr Slopes....West winds up to 7 mph shifting to the
northeast after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......3 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93.
* Min Humidity...........21-35 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....Variable winds up to 7 mph becoming
southwest up to 8 mph in the afternoon.
* Mixing Height..........6000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......4 percent.
$$
CAZ268-032045-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
partly cloudy. A slight chance of showers and thunderstorms.
* Min Temperature........53-63.
* 24 HR Trend..........Little change.
* Max Humidity...........55-70 percent...except 81-96 percent in
the high mountain valleys.
* 24 HR Trend..........18 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 5 to 11 mph.
* Ridges/Upr Slopes....East winds 5 to 11 mph.
* CWR....................10 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......20 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny. Areas of smoke.
* Max Temperature........83-90 lower elevations...except 76-84
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........26-35 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 6 to 12 mph shifting to the
southwest up to 8 mph in the afternoon.
* Ridges/Upr Slopes....East winds 5 to 11 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........7500 ft AGL.
* Chance of thunder......6 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........55-65.
* Max Humidity...........56-71 percent...except 73-88 percent in
the high mountain valleys.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 7 mph shifting to the
northeast after midnight.
* Ridges/Upr Slopes....West winds up to 8 mph shifting to the
northeast up to 7 mph after midnight.
* Mixing Height..........300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......5 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........81-87 lower elevations...except 74-82
higher elevations.
* Min Humidity...........28-43 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 8 mph shifting to the
southwest in the afternoon.
* Ridges/Upr Slopes....Northeast winds up to 8 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* Mixing Height..........7600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......9 percent.
$$
CAZ221-269-032045-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
133 PM PDT Tue Sep 2 2025
.TONIGHT...
* Sky/Weather............Partly cloudy. A slight chance of showers
and thunderstorms in the evening. Areas of smoke after midnight.
* Min Temperature........62-69 lower elevations...except 50-60
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........46-61 percent lower elevations...except
57-72 percent high elevations.
* 24 HR Trend..........16 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 10 mph.
* Ridges/Upr Slopes....East winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......20 percent.
.WEDNESDAY...
* Sky/Weather............Mostly sunny. Areas of smoke through the
day. At higher elevations, a slight chance of showers and
thunderstorms in the afternoon.
* Max Temperature........86-92 lower elevations...except 73-83
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........28-38 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph shifting to the
southwest in the afternoon.
* Ridges/Upr Slopes....Southeast winds 4 to 9 mph shifting to the
southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........7400 ft AGL.
* Chance of thunder......15 percent.
.WEDNESDAY NIGHT...
* Sky/Weather............Mostly clear. At higher elevations, a
slight chance of showers in the evening, Areas of smoke after
midnight.
* Min Temperature........63-71 lower elevations...except 51-61
higher elevations.
* Max Humidity...........60-75 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds up to 7 mph shifting to the
northeast after midnight.
* Ridges/Upr Slopes....Northwest winds up to 7 mph shifting to the
east 4 to 10 mph after midnight.
* Mixing Height..........300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......9 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny. At higher elevations, a
slight chance of showers early in the afternoon. A slight chance
of showers and thunderstorms late in the afternoon.
* Max Temperature........84-90 lower elevations...except 70-80
higher elevations.
* Min Humidity...........31-46 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph shifting to the
southwest up to 8 mph in the afternoon.
* Ridges/Upr Slopes....East winds up to 8 mph shifting to the west
in the afternoon.
* Mixing Height..........7400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......13 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.THURSDAY NIGHT...Mostly clear. Lows 54 to 64. West winds up to
10 mph.
.FRIDAY...Mostly sunny. Highs 76 to 86. Southwest winds up to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 50 to 60. West winds up to
10 mph.
.SATURDAY...Mostly sunny. Highs 70 to 80. Southwest winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 49 to 59. Variable less than
5 mph.
.SUNDAY...Mostly sunny. Highs 70 to 80. South winds up to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 49 to 59. Variable less than
5 mph.
...Northern Sierra and Lassen Park
.THURSDAY NIGHT...Mostly clear. Lows 54 to 64. East winds up to
10 mph.
.FRIDAY...Mostly sunny. Highs 77 to 86. South winds up to 10 mph.
.FRIDAY NIGHT...Cooler. Mostly clear. Lows 49 to 59. East winds
up to 10 mph.
.SATURDAY...Mostly sunny. Highs 72 to 81. Southwest winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 47 to 57. Variable less than
5 mph.
.SUNDAY...Mostly sunny. Highs 72 to 81. South winds up to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 47 to 57. Variable less than
5 mph.
...Sierra Nevada Foothills
.THURSDAY NIGHT...Mostly clear. Lows 62 to 67. East winds up to
10 mph.
.FRIDAY...Sunny. Highs 83 to 88. Southwest winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 58 to 63. East winds up to
10 mph.
.SATURDAY...Mostly sunny. Highs 79 to 84. Southwest winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 57 to 62. Variable less than
5 mph.
.SUNDAY...Mostly sunny. Highs 79 to 85. Southwest winds up to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 57 to 62. Variable less than
5 mph.
...Central Valley and Delta
.THURSDAY NIGHT...Mostly clear. Lows 58 to 63. South winds 10 to
20 mph.
.FRIDAY...Mostly sunny. Highs 86 to 91. Southwest winds 5 to
15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 57 to 62. South winds 5 to
15 mph.
.SATURDAY...Mostly sunny. Highs 84 to 89. Southwest winds up to
10 mph.
.SATURDAY NIGHT...Clear. Lows 57 to 62. Southwest winds up to
10 mph.
.SUNDAY...Mostly sunny. Highs 85 to 90. Southwest winds up to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 57 to 62. Southwest winds up
to 10 mph.
$$