Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
231
FNUS56 KSTO 302103
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
202 PM PDT Wed Sep 30 2026
...PERIODS OF ELEVATED FIRE WEATHER CONDITIONS DUE TO BREEZY
WINDS AND LOW RH CONTINUE THROUGH THURSDAY AM...
.DISCUSSION...
Lingering Elevated Fire Weather Conditions will continue through
early Thursday morning due to low daytime humidities and breezy
winds. Strongest winds at higher terrain over ridges and through
northeast aligned canyons. Daytime humidity values are forecast to
remain in the teens to low 20s with poor to limited overnight
recoveries through the end of the week as above normal
temperatures prevail.
CAZ121-012300-
W. Shasta County Above 3000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........53-61.
* 24 HR Trend..........Little change.
* Max Humidity...........41-54 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Ridges/Upr Slopes....North winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........78-86.
* 24 HR Trend..........Little change.
* Min Humidity...........16-21 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Northeast winds 4 to 9 mph shifting to the
southeast up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4800 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........56-64.
* Max Humidity...........41-56 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Variable winds up to 5 mph becoming north up
to 7 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........75-83.
* Min Humidity...........15-22 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....North winds up to 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........5100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ122-012300-
W. Shasta County 1000-3000 ft-
Including the city of Whiskeytown
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-67 lower elevations...except 55-63
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........41-50 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..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97 lower elevations...except 85-91
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........14-19 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast
up to 7 mph in the afternoon.
* Ridges/Upr Slopes....North winds up to 7 mph shifting to the
southeast in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear until early morning then
becoming mostly cloudy.
* Min Temperature........64-70 lower elevations...except 58-66
higher elevations.
* Max Humidity...........35-50 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy early in the morning then
becoming partly cloudy.
* Max Temperature........90-95 lower elevations...except 83-89
higher elevations.
* Min Humidity...........15-20 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........4400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ123-012300-
Shasta Lake Area & 1-5 1000-3000 ft-
Including the city of Shasta Lake, Sims
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64 lower elevations...except 54-62
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........44-55 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........87-93.
* 24 HR Trend..........Little change.
* Min Humidity...........12-17 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northeast winds 4 to 9 mph shifting to the
south up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4800 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-65.
* Max Humidity...........42-57 percent.
* 20-Foot Winds..........Northeast winds up to 8 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy early in the morning then
becoming partly cloudy.
* Max Temperature........88-93 lower elevations...except 83-89
higher elevations.
* Min Humidity...........13-18 percent.
* 20-Foot Winds..........North winds 4 to 9 mph shifting to the
south up to 6 mph in the afternoon.
* Mixing Height..........5200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ124-012300-
Shasta Metro-
Including the city of Redding, Anderson
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-64.
* 24 HR Trend..........Little change.
* Max Humidity...........44-49 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 6 mph shifting to
the north up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........94-99.
* 24 HR Trend..........Little change.
* Min Humidity...........10-15 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
south up to 5 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4800 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-65.
* Max Humidity...........41-56 percent.
* 20-Foot Winds..........Northeast winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny then becoming
mostly cloudy late in the afternoon.
* Max Temperature........92-97.
* Min Humidity...........12-17 percent.
* 20-Foot Winds..........North winds up to 7 mph in the morning
becoming variable less than 5 mph.
* Mixing Height..........4200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ125-012300-
Shasta County Foothills 1000-3000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* 24 HR Trend..........Little change.
* Max Humidity...........38-43 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....East winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93.
* 24 HR Trend..........Little change.
* Min Humidity...........13-18 percent.
* 24 HR Trend..........Little change.
* 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..........4400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65.
* Max Humidity...........34-49 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....East winds up to 7 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny then becoming
partly cloudy late in the afternoon.
* Max Temperature........87-92.
* Min Humidity...........12-17 percent.
* 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.
* Mixing Height..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ126-012300-
E. Shasta /S. Cascades Above 3000 ft-
Including the city of Shingletown
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........46-56.
* 24 HR Trend..........Little change.
* Max Humidity...........43-58 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming east up
to 7 mph after midnight.
* Ridges/Upr Slopes....Northeast winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........77-86.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 9 mph shifting to the west
up to 7 mph in the afternoon.
* Ridges/Upr Slopes....East winds 4 to 9 mph shifting to the
southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........49-59.
* Max Humidity...........41-56 percent.
* 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.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny then becoming
partly cloudy late in the afternoon.
* Max Temperature........75-83.
* Min Humidity...........14-21 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....Northeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........5200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ127-012300-
Burney Basin-
Including the city of Burney
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........43-50.
* 24 HR Trend..........Little change.
* Max Humidity...........49-64 percent.
* 24 HR Trend..........9 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..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........83-88 lower elevations...except 77-85
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 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....East winds up to 7 mph shifting to the west
in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5100 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........46-52.
* Max Humidity...........45-60 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph becoming
southeast up to 7 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny then becoming
partly cloudy late in the afternoon.
* Max Temperature........80-86 lower elevations...except 74-82
higher elevations.
* Min Humidity...........15-20 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Southeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........5400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ128-012300-
Lassen Volcanic NP-
Including the city of Lassen National Park
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........47-52.
* 24 HR Trend..........Little change.
* Max Humidity...........36-43 percent.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........Northeast winds up to 7 mph shifting to
the south up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........71-77.
* 24 HR Trend..........Little change.
* Min Humidity...........16-21 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........5100 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........48-53.
* Max Humidity...........33-45 percent.
* 20-Foot Winds..........South winds up to 7 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming mostly sunny
early in the afternoon then becoming partly cloudy.
* Max Temperature........67-75.
* Min Humidity...........16-21 percent.
* 20-Foot Winds..........South winds up to 8 mph.
* Mixing Height..........6100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ129-012300-
Sierra (Tehama-Plumas) 1000-3000 ft-
Including the city of Paradise
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-67.
* 24 HR Trend..........Little change.
* Max Humidity...........32-37 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..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* 24 HR Trend..........Little change.
* Min Humidity...........13-18 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 9 to 15 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds 6 to 12 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........4000 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........64-70.
* Max Humidity...........38-53 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 9 mph.
* Ridges/Upr Slopes....East winds 4 to 9 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy then becoming mostly sunny
early in the afternoon then becoming mostly cloudy.
* Max Temperature........86-91.
* Min Humidity...........14-19 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 9 to 15 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.
* Mixing Height..........4400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ130-012300-
Sierra (Tehama-Plumas) Above 3000 ft-
Including the city of Mineral, Quincy
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........48-58.
* 24 HR Trend..........Little change.
* Max Humidity...........36-51 percent.
* 24 HR Trend..........Little change.
* 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.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........80-88 lower elevations...except 75-82
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 6 to 12 mph shifting to the
southwest up to 7 mph in the afternoon.
* Ridges/Upr Slopes....East winds 6 to 12 mph shifting to the
southwest up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4700 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........50-60.
* Max Humidity...........45-60 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph shifting to the
northeast after midnight.
* Ridges/Upr Slopes....South winds up to 7 mph shifting to the
northeast after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny then becoming
partly cloudy late in the afternoon.
* Max Temperature........78-84 lower elevations...except 72-80
higher elevations.
* Min Humidity...........15-22 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 5 to 11 mph shifting to the
southwest up to 7 mph in the afternoon.
* Mixing Height..........5800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ131-012300-
N. Motherlode 1000-3000 ft-
Including the city of Auburn, Grass Valley, Colfax, Nevada City
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* 24 HR Trend..........Little change.
* Max Humidity...........37-42 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........East winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........89-94.
* 24 HR Trend..........Little change.
* Min Humidity...........13-18 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds up to 7 mph shifting to the
southwest up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3900 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........61-66.
* Max Humidity...........35-50 percent.
* 20-Foot Winds..........Northeast winds up to 7 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........88-93.
* Min Humidity...........14-19 percent.
* 20-Foot Winds..........Northeast winds up to 7 mph shifting to
the southwest up to 6 mph in the afternoon.
* Mixing Height..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ132-012300-
Sierra (Yuba-Placer) 3000-5000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........53-62.
* 24 HR Trend..........Little change.
* Max Humidity...........34-43 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........East winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........81-89.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds 4 to 9 mph shifting to the
southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-66.
* Max Humidity...........41-56 percent.
* 20-Foot Winds..........Northeast winds up to 8 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy until late afternoon then
becoming mostly cloudy.
* Max Temperature........80-88.
* Min Humidity...........15-20 percent.
* 20-Foot Winds..........East winds up to 8 mph shifting to the
southwest up to 7 mph in the afternoon.
* Mixing Height..........5400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ133-012300-
Sierra (Sierra-Placer) Above 5000 ft-
Including the city of Blue Canyon, Kingvale, Donner Peak
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........47-57.
* 24 HR Trend..........Little change.
* Max Humidity...........36-44 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........East winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny. Patchy smoke in the afternoon.
* Max Temperature........74-82.
* 24 HR Trend..........Little change.
* Min Humidity...........16-21 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds 4 to 9 mph shifting to the
southwest up to 8 mph with local gusts up to 20 mph in the
afternoon.
* CWR....................0 percent.
* Mixing Height..........4500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........50-60.
* Max Humidity...........36-51 percent.
* 20-Foot Winds..........Southeast winds up to 7 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy until late afternoon then
becoming mostly cloudy.
* Max Temperature........71-79.
* Min Humidity...........17-22 percent.
* 20-Foot Winds..........Southeast winds up to 8 mph shifting to
the southwest with local gusts up to 20 mph in the afternoon.
* Mixing Height..........5600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ134-012300-
Central Motherlode 1000-3000 ft-
Including the city of Cameron Park, Shingle Springs, Placerville,
Cool, Jackson
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-66.
* 24 HR Trend..........Little change.
* Max Humidity...........35-40 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph in the evening
becoming drainage 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.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........89-94.
* 24 HR Trend..........Little change.
* Min Humidity...........13-18 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Southeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........3800 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear. Patchy smoke early in the
morning.
* Min Temperature........63-68.
* Max Humidity...........31-46 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........89-94.
* Min Humidity...........13-18 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 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........4200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ135-012300-
Sierra 3000-5000 ft-
Including the city of Pollock Pines
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........54-63 lower elevations...except 62-67
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........34-40 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph.
* Ridges/Upr Slopes....East winds up to 7 mph in the evening
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
up to 7 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear. Patchy smoke early in the
morning.
* Min Temperature........59-67 lower elevations...except 64-70
higher elevations.
* Max Humidity...........32-47 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Northeast 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......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........84-90.
* Min Humidity...........14-19 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..........5500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ136-012300-
Sierra (El Dorado-Amador) Above 5000 ft-
Including the city of Carson Pass
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........47-54.
* 24 HR Trend..........Little change.
* Max Humidity...........35-40 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....East winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny. Patchy smoke through the day. Hazy
in the afternoon.
* Max Temperature........74-84.
* 24 HR Trend..........Little change.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southwest winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........4700 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear. Patchy smoke in the late
evening and overnight.
* Min Temperature........51-57.
* Max Humidity...........32-47 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southeast winds up to 8 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
early in the afternoon then becoming mostly cloudy.
* Max Temperature........70-80.
* Min Humidity...........16-22 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southeast winds 4 to 9 mph shifting to the
southwest in the afternoon.
* Mixing Height..........6100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ137-012300-
Southern Motherlode 1000-3000 ft-
Including the city of Sonora, Angels Camp
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-65.
* 24 HR Trend..........Little change.
* Max Humidity...........35-40 percent.
* 24 HR Trend..........5 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..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny. Patchy smoke in the morning.
* Max Temperature........90-95.
* 24 HR Trend..........Little change.
* Min Humidity...........12-17 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....Southeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Clear. Patchy smoke after midnight.
* Min Temperature........64-69.
* Max Humidity...........31-46 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny in the morning then becoming
partly cloudy.
* Max Temperature........90-95.
* Min Humidity...........13-18 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 8 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..........3900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ138-012300-
Sierra (Cal-Tuo) 3000-5000 ft-
Including the city of Twain Harte, Arnold
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-65.
* 24 HR Trend..........Little change.
* Max Humidity...........32-38 percent.
* 24 HR Trend..........7 percent up.
* 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.
.THURSDAY...
* Sky/Weather............Sunny. Hazy and patchy smoke.
* Max Temperature........84-90.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........14-19 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph shifting to the
southwest in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 8 mph shifting to the
southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4300 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear. Patchy smoke in the late
evening and overnight.
* Min Temperature........60-68.
* Max Humidity...........29-44 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 10 mph.
* Ridges/Upr Slopes....Northeast winds 4 to 10 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny in the morning then becoming
partly cloudy.
* Max Temperature........84-90.
* Min Humidity...........13-19 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 5 to 11 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds 6 to 12 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........5300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ139-012300-
Sierra (Cal-Tuo) Above 5000 ft-
Including the city of Twain Harte, Arnold
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........47-57.
* 24 HR Trend..........Little change.
* Max Humidity...........35-43 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....East winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny. Hazy and patchy smoke through the
day.
* Max Temperature........73-83.
* 24 HR Trend..........Little change.
* Min Humidity...........16-21 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southeast winds 5 to 11 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4700 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear. Areas of smoke in the late
evening and early morning. Patchy smoke early in the morning.
* Min Temperature........49-59.
* Max Humidity...........30-45 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....East winds 4 to 10 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
early in the afternoon then becoming mostly cloudy.
* Max Temperature........71-81.
* Min Humidity...........14-20 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....East winds 6 to 12 mph shifting to the
southwest up to 8 mph in the afternoon.
* Mixing Height..........5900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ140-012300-
Tehama Co Coast Range Above 3000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........34-39 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........West winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........74-83.
* 24 HR Trend..........Little change.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear until early morning then
becoming mostly cloudy.
* Min Temperature........58-64.
* Max Humidity...........33-41 percent.
* 20-Foot Winds..........West winds up to 7 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........72-80.
* Min Humidity...........18-23 percent.
* 20-Foot Winds..........Northwest winds up to 7 mph shifting to
the east up to 8 mph in the afternoon.
* Mixing Height..........4300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ141-012300-
W Tehama Co Foothills 1000-3000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........65-70 lower elevations...except 60-68
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........36-41 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........West winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95 lower elevations...except 81-86
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........14-19 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 6 mph shifting to
the east up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear until early morning then
becoming mostly cloudy.
* Min Temperature........66-71.
* Max Humidity...........32-42 percent.
* 20-Foot Winds..........West winds up to 6 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming mostly sunny
late in the morning then becoming partly cloudy then becoming
mostly cloudy late in the afternoon.
* Max Temperature........88-93 lower elevations...except 80-85
higher elevations.
* Min Humidity...........15-20 percent.
* 20-Foot Winds..........West winds up to 6 mph shifting to the
east in the afternoon.
* Mixing Height..........3500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ142-012300-
N. Sac Valley in Tehama County-
Including the city of Red Bluff
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* 24 HR Trend..........Little change.
* Max Humidity...........41-48 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 7 mph shifting to the
north up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........Little change.
* Min Humidity...........10-15 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 7 mph shifting to
the south up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-67.
* Max Humidity...........39-54 percent.
* 20-Foot Winds..........South winds up to 7 mph shifting to the
north up to 6 mph after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming mostly sunny
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........91-96.
* Min Humidity...........13-18 percent.
* 20-Foot Winds..........North winds up to 6 mph.
* Mixing Height..........3700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ143-012300-
Glenn/Colusa Coast Range Above 3000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-64.
* 24 HR Trend..........Little change.
* Max Humidity...........32-37 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........West winds up to 7 mph shifting to the
north after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........75-84.
* 24 HR Trend..........Little change.
* Min Humidity...........16-21 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear early in the evening then
becoming mostly cloudy.
* Min Temperature........60-66.
* Max Humidity...........30-42 percent.
* 20-Foot Winds..........West winds up to 7 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly cloudy.
* Max Temperature........73-81.
* Min Humidity...........19-26 percent.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
east in the afternoon.
* Mixing Height..........4200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ144-012300-
Central Glenn Co & Interstate 5-
Including the city of Willows, Orland
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* 24 HR Trend..........Little change.
* Max Humidity...........44-52 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 5 mph shifting to the
northwest up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........Little change.
* Min Humidity...........13-18 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
southeast up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4100 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear then becoming mostly cloudy
after midnight then becoming partly cloudy.
* Min Temperature........61-66.
* Max Humidity...........46-61 percent.
* 20-Foot Winds..........West winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........90-95.
* Min Humidity...........15-20 percent.
* 20-Foot Winds..........Northwest winds up to 6 mph shifting to
the northeast up to 7 mph in the afternoon.
* Mixing Height..........3300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ145-012300-
Eastern Glenn County-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........51-56 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 5 mph shifting to
the north after midnight.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........Little change.
* Min Humidity...........11-16 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 5 mph shifting to the
south up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3700 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-63.
* Max Humidity...........59-74 percent.
* 20-Foot Winds..........Southeast winds up to 5 mph in the evening
becoming variable less than 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy until late afternoon then
becoming mostly cloudy.
* Max Temperature........90-95.
* Min Humidity...........14-19 percent.
* 20-Foot Winds..........Northwest winds up to 5 mph.
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ146-012300-
Butte County Below 1000 ft-
Including the city of Chico, Oroville, Gridley
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-64.
* 24 HR Trend..........Little change.
* Max Humidity...........41-54 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........Little change.
* Min Humidity...........11-16 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
southwest in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3600 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-66.
* Max Humidity...........45-60 percent.
* 20-Foot Winds..........East winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........90-95.
* Min Humidity...........13-18 percent.
* 20-Foot Winds..........Northeast winds up to 6 mph shifting to
the west up to 5 mph in the afternoon.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ147-012300-
W. Glenn/Colusa Foothills 1000-3000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-66.
* 24 HR Trend..........Little change.
* Max Humidity...........37-44 percent.
* 24 HR Trend..........4 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..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........89-94 lower elevations...except 83-88
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........14-19 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming east 5 to
8 mph in the afternoon.
* Ridges/Upr Slopes....North winds up to 7 mph shifting to the east
5 to 10 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear until early morning then
becoming mostly cloudy.
* Min Temperature........62-68.
* Max Humidity...........35-50 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph becoming west up
to 7 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........87-92 lower elevations...except 80-85
higher elevations.
* Min Humidity...........18-23 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming east up
to 7 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming east up
to 7 mph in the afternoon.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ148-012300-
Central Colusa County Incl. I-5-
Including the city of Williams
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* 24 HR Trend..........Little change.
* Max Humidity...........45-54 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 5 mph shifting to the
northwest up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........Little change.
* Min Humidity...........13-18 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
east up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3900 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-67.
* Max Humidity...........49-64 percent.
* 20-Foot Winds..........Southwest winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........88-93.
* Min Humidity...........16-21 percent.
* 20-Foot Winds..........North winds up to 8 mph.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ149-012300-
Eastern Colusa County-
Including the city of Colusa
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........54-59 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Variable winds less than 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........Little change.
* Min Humidity...........12-17 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 5 mph in the morning
becoming variable less than 5 mph.
* CWR....................0 percent.
* Mixing Height..........3500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-63.
* Max Humidity...........66-74 percent.
* 20-Foot Winds..........Variable winds less than 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy early in the morning then
becoming partly cloudy.
* Max Temperature........89-94.
* Min Humidity...........14-19 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
north up to 6 mph in the afternoon.
* Mixing Height..........2800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ150-012300-
Sutter/Yuba counties below 1000 ft-
Including the city of Yuba City, Beale AFB
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........47-62 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........Southeast winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........Little change.
* Min Humidity...........11-16 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........3400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-64.
* Max Humidity...........50-65 percent.
* 20-Foot Winds..........Southeast winds up to 5 mph in the evening
becoming variable less than 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
in the late morning and early afternoon then becoming mostly
cloudy.
* Max Temperature........90-95.
* Min Humidity...........14-19 percent.
* 20-Foot Winds..........North winds up to 6 mph.
* Mixing Height..........2600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ151-012300-
Yolo / Solano County Hills-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-67.
* 24 HR Trend..........Little change.
* Max Humidity...........52-67 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....West winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-91.
* 24 HR Trend..........Little change.
* Min Humidity...........18-25 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southeast 5 to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4100 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear until early morning then
becoming mostly cloudy.
* Min Temperature........62-70.
* Max Humidity...........55-70 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....West winds up to 7 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly cloudy then becoming
partly cloudy late in the afternoon.
* Max Temperature........84-90.
* Min Humidity...........18-30 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming east 5
to 8 mph in the afternoon.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ152-012300-
W. Yolo County including Capay/I-505-
Including the city of Esparto, Winters
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-64.
* 24 HR Trend..........Little change.
* Max Humidity...........46-59 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........West winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........Little change.
* Min Humidity...........14-19 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
southeast up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4000 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-67.
* Max Humidity...........49-64 percent.
* 20-Foot Winds..........Southwest winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy then becoming mostly cloudy
early in the afternoon then becoming partly cloudy.
* Max Temperature........90-95.
* Min Humidity...........16-21 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........3300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ153-012300-
C. Yolo/NE Solano including Woodland-
Including the city of Woodland, Dixon
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-60.
* 24 HR Trend..........Little change.
* Max Humidity...........61-74 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........Little change.
* Min Humidity...........14-19 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 5 mph in the morning
becoming variable less than 5 mph.
* CWR....................0 percent.
* Mixing Height..........3500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-63.
* Max Humidity...........66-81 percent.
* 20-Foot Winds..........Southwest winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........89-94.
* Min Humidity...........15-20 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
north up to 6 mph in the afternoon.
* Mixing Height..........2800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ154-012300-
Sac Metro/W. El Dorado/Amador County-
Including the city of Lincoln, Roseville, Sacramento, Elk Grove,
Folsom
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-61.
* 24 HR Trend..........Little change.
* Max Humidity...........54-69 percent.
* 24 HR Trend..........9 percent up.
* 20-Foot Winds..........Southeast winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........Little change.
* Min Humidity...........13-18 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........3400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-64.
* Max Humidity...........55-70 percent.
* 20-Foot Winds..........South winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
late in the morning then becoming mostly cloudy.
* Max Temperature........91-96.
* Min Humidity...........15-20 percent.
* 20-Foot Winds..........East winds up to 6 mph shifting to the
northwest up to 5 mph in the afternoon.
* Mixing Height..........2400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ155-012300-
C. Solano County including Fairfield-
Including the city of Fairfield, Vacaville
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........75-81 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........Southwest winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........Little change.
* Min Humidity...........19-24 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........2800 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* Max Humidity...........61-76 percent.
* 20-Foot Winds..........Southwest winds 4 to 9 mph. Local gusts up
to 20 mph after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy then becoming mostly cloudy
early in the afternoon then becoming partly cloudy.
* Max Temperature........89-94.
* Min Humidity...........18-27 percent.
* 20-Foot Winds..........West winds up to 8 mph shifting to the
north up to 6 mph in the afternoon.
* Mixing Height..........2400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ156-012300-
SW Solano County including Vallejo-
Including the city of Vallejo, Benicia
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........82-90 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........Southwest winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-92.
* 24 HR Trend..........Little change.
* Min Humidity...........24-36 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........West winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........1700 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* Max Humidity...........77-92 percent.
* 20-Foot Winds..........West winds 4 to 9 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly cloudy then becoming
partly cloudy late in the afternoon.
* Max Temperature........84-92.
* Min Humidity...........22-37 percent.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* Mixing Height..........1800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ157-012300-
Sacramento County Delta-
Including the city of Walnut Grove
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-60.
* 24 HR Trend..........Little change.
* Max Humidity...........75-80 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........West winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95.
* 24 HR Trend..........Little change.
* Min Humidity...........20-25 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........3100 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* Max Humidity...........77-83 percent.
* 20-Foot Winds..........West winds up to 8 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy then becoming mostly cloudy
early in the afternoon then becoming partly cloudy.
* Max Temperature........86-92.
* Min Humidity...........20-28 percent.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* Mixing Height..........2200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ158-012300-
San Joaquin County Delta-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........73-79 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........Northwest winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........Little change.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........3000 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* Max Humidity...........72-84 percent.
* 20-Foot Winds..........West winds up to 7 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy then becoming mostly cloudy
early in the afternoon then becoming partly cloudy.
* Max Temperature........88-93.
* Min Humidity...........20-28 percent.
* 20-Foot Winds..........Northwest winds up to 6 mph.
* Mixing Height..........2100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ159-012300-
C. San Joaquin County including Stockton-
Including the city of Stockton, Lodi
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........59-74 percent.
* 24 HR Trend..........12 percent up.
* 20-Foot Winds..........North winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........Little change.
* Min Humidity...........13-18 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
northwest up to 5 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* Max Humidity...........60-75 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
north up to 5 mph after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........90-95.
* Min Humidity...........16-21 percent.
* 20-Foot Winds..........Northwest winds up to 5 mph.
* Mixing Height..........2200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ160-012300-
Tracy Triangle Below 1000 ft-
Including the city of Tracy
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-66.
* 24 HR Trend..........Little change.
* Max Humidity...........51-66 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........West winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........3100 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-68.
* Max Humidity...........52-67 percent.
* 20-Foot Winds..........West winds up to 5 mph in the evening
becoming variable less than 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly cloudy until late afternoon then
becoming partly cloudy.
* Max Temperature........89-94.
* Min Humidity...........19-25 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
north up to 7 mph in the afternoon.
* Mixing Height..........2300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ161-012300-
NE San Joaquin Valley Below 1000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........60-65.
* 24 HR Trend..........Little change.
* Max Humidity...........40-49 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........North winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny. Patchy smoke in the morning.
* Max Temperature........93-98.
* 24 HR Trend..........Little change.
* Min Humidity...........11-16 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northeast winds up to 6 mph shifting to
the west in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3700 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-68.
* Max Humidity...........39-54 percent.
* 20-Foot Winds..........North winds up to 7 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny in the morning then becoming
partly cloudy.
* Max Temperature........92-97.
* Min Humidity...........13-18 percent.
* 20-Foot Winds..........Northeast winds up to 7 mph shifting to
the west up to 6 mph in the afternoon.
* Mixing Height..........2400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ162-012300-
E. Diablo Range Above 1000 ft-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-69.
* 24 HR Trend..........Little change.
* Max Humidity...........33-44 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........87-93.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* CWR....................0 percent.
* Mixing Height..........4000 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........65-73.
* Max Humidity...........37-52 percent.
* 20-Foot Winds..........
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
late in the morning then becoming mostly cloudy then becoming
partly cloudy late in the afternoon.
* Max Temperature........86-92.
* Min Humidity...........16-24 percent.
* 20-Foot Winds..........
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ163-012300-
W. Stanislaus County Above 1000 ft & I-5-
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-66.
* 24 HR Trend..........Little change.
* Max Humidity...........44-59 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* 24 HR Trend..........Little change.
* Min Humidity...........14-19 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........3300 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-69.
* Max Humidity...........48-63 percent.
* 20-Foot Winds..........Northwest winds up to 6 mph in the evening
becoming variable less than 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
late in the morning then becoming mostly cloudy then becoming
partly cloudy late in the afternoon.
* Max Temperature........89-94.
* Min Humidity...........16-21 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
northeast up to 8 mph in the afternoon.
* Mixing Height..........2500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ164-012300-
C. Stanislaus County including Modesto-
Including the city of Modesto, Turlock
203 PM PDT Wed Sep 30 2026
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........54-62 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98.
* 24 HR Trend..........Little change.
* Min Humidity...........12-17 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........3600 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65.
* Max Humidity...........57-72 percent.
* 20-Foot Winds..........Northwest winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
late in the morning then becoming mostly cloudy then becoming
partly cloudy late in the afternoon.
* Max Temperature........90-95.
* Min Humidity...........16-21 percent.
* 20-Foot Winds..........Northwest winds up to 6 mph.
* Mixing Height..........2400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.FRIDAY NIGHT...Partly cloudy. Lows 52 to 62. North winds 5 to
15 mph.
.SATURDAY...Partly cloudy. Highs 80 to 90. East winds 5 to
15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 55 to 65. Northwest winds
up to 10 mph.
.SUNDAY...Partly cloudy. Highs 81 to 91. Variable less than
5 mph.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 64. Variable less than
5 mph.
.MONDAY...Mostly sunny. Highs 79 to 89. Variable less than 5 mph.
.MONDAY NIGHT...Mostly clear. Lows 53 to 63. Variable less than
5 mph.
...Northern Sierra and Lassen Park
.FRIDAY NIGHT...Partly cloudy. Lows 53 to 63. Northeast winds
5 to 15 mph.
.SATURDAY...Partly cloudy. Highs 83 to 92. South winds 5 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 54 to 64. Northeast winds
5 to 15 mph.
.SUNDAY...Partly cloudy. Highs 82 to 91. Southwest winds up to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 52 to 62. East winds up to
10 mph.
.MONDAY...Sunny. Highs 79 to 88. Southwest winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 52 to 62. Variable less than 5 mph.
...Sierra Nevada Foothills
.FRIDAY NIGHT...Partly cloudy. Lows 62 to 69. Northeast winds up
to 10 mph.
.SATURDAY...Partly cloudy. Highs 91 to 96. Southwest winds 10 to
20 mph.
.SATURDAY NIGHT...Mostly clear. Lows 63 to 70. Northeast winds
5 to 15 mph.
.SUNDAY...Mostly sunny. Highs 90 to 95. Southwest winds up to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 63 to 70. Variable less than
5 mph.
.MONDAY...Sunny. Highs 88 to 93. West winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 63 to 69. Northeast winds up to
10 mph.
...Central Valley and Delta
.FRIDAY NIGHT...Partly cloudy. Lows 60 to 65. Northwest winds up
to 10 mph.
.SATURDAY...Partly cloudy. Highs 94 to 99. Northwest winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 62 to 67. Northwest winds
5 to 15 mph.
.SUNDAY...Mostly sunny. Highs 94 to 99. Variable less than 5 mph.
.SUNDAY NIGHT...Clear. Lows 61 to 66. Variable less than 5 mph.
.MONDAY...Sunny. Highs 93 to 98. Variable less than 5 mph.
.MONDAY NIGHT...Clear. Lows 61 to 66. Variable less than 5 mph.
$$