Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
523
FNUS56 KSTO 192103
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
202 PM PDT Sat Sep 19 2026
.DISCUSSION...
Warm and dry conditions continue this weekend and into next week.
Periods of breezy onshore flow expected next week, which will lead
to higher humidities in the Valley. There is a non-zero chance
(less than 10%) of an afternoon/evening t-storm is in the
forecast Monday south of HWY-50. Otherwise, mostly dry weather
continues next week with a gradual warming trend.
CAZ121-202300-
W. Shasta County Above 3000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........52-60.
* 24 HR Trend..........Little change.
* Max Humidity...........37-52 percent.
* 24 HR Trend..........11 percent down.
* 20-Foot Winds..........
* Ridges/Upr Slopes....North winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........77-85.
* 24 HR Trend..........Little change.
* Min Humidity...........17-22 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..........6200 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
mostly clear.
* Min Temperature........54-62.
* Max Humidity...........45-60 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........78-86.
* Min Humidity...........15-26 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Northwest winds up to 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........9100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ122-202300-
W. Shasta County 1000-3000 ft-
Including the city of Whiskeytown
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-66 lower elevations...except 54-61
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........39-54 percent.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 8 mph.
* Ridges/Upr Slopes....Northwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly sunny.
* Max Temperature........90-95 lower elevations...except 84-89
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 southeast
up to 7 mph in the afternoon.
* Ridges/Upr Slopes....North winds up to 7 mph shifting to the
southeast up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5200 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
clearing.
* Min Temperature........62-68 lower elevations...except 57-63
higher elevations.
* Max Humidity...........40-55 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.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........92-97 lower elevations...except 85-91
higher elevations.
* Min Humidity...........16-24 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........6500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ123-202300-
Shasta Lake Area & 1-5 1000-3000 ft-
Including the city of Shasta Lake, Sims
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-63 lower elevations...except 52-61
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........38-53 percent.
* 24 HR Trend..........10 percent down.
* 20-Foot Winds..........North winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........87-92.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northeast winds 4 to 10 mph shifting to
the south up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5900 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy in the evening then
clearing.
* Min Temperature........60-65 lower elevations...except 54-62
higher elevations.
* Max Humidity...........45-60 percent.
* 20-Foot Winds..........South winds up to 6 mph shifting to the
north up to 7 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........87-93.
* Min Humidity...........14-26 percent.
* 20-Foot Winds..........North winds up to 8 mph shifting to the
south up to 6 mph in the afternoon.
* Mixing Height..........7500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ124-202300-
Shasta Metro-
Including the city of Redding, Anderson
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-63.
* 24 HR Trend..........Little change.
* Max Humidity...........47-56 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........Northeast winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly sunny.
* Max Temperature........91-96.
* 24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
south up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4600 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming mostly clear.
* Min Temperature........60-65.
* Max Humidity...........45-60 percent.
* 20-Foot Winds..........Southeast winds up to 6 mph shifting to
the north up to 5 mph after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........92-97.
* Min Humidity...........18-23 percent.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
south up to 5 mph in the afternoon.
* Mixing Height..........4000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ125-202300-
Shasta County Foothills 1000-3000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........42-48 percent.
* 24 HR Trend..........9 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.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy.
* Max Temperature........87-92.
* 24 HR Trend..........Little change.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........4300 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........60-65.
* Max Humidity...........39-54 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.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........87-92.
* Min Humidity...........20-25 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..........3800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ126-202300-
E. Shasta /S. Cascades Above 3000 ft-
Including the city of Shingletown
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........45-54.
* 24 HR Trend..........Little change.
* Max Humidity...........42-57 percent.
* 24 HR Trend..........16 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph.
* Ridges/Upr Slopes....Northeast winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........76-86.
* 24 HR Trend..........Little change.
* Min Humidity...........16-27 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 10 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds 5 to 11 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........6200 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........47-57.
* Max Humidity...........44-59 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........76-86.
* Min Humidity...........13-28 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........9200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ127-202300-
Burney Basin-
Including the city of Burney
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........42-48.
* 24 HR Trend..........Little change.
* Max Humidity...........48-63 percent.
* 24 HR Trend..........19 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph.
* Ridges/Upr Slopes....Northeast winds up to 7 mph shifting to the
southeast up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........81-87 lower elevations...except 74-83
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........17-23 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........8100 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Partly cloudy early in the evening then
becoming mostly cloudy.
* Min Temperature........46-52.
* Max Humidity...........44-59 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds 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.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........82-88 lower elevations...except 74-84
higher elevations.
* Min Humidity...........15-28 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..........9900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ128-202300-
Lassen Volcanic NP-
Including the city of Lassen National Park
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Clear in the evening then becoming partly
cloudy.
* Min Temperature........44-49.
* 24 HR Trend..........Little change.
* Max Humidity...........38-46 percent.
* 24 HR Trend..........22 percent down.
* 20-Foot Winds..........East winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........67-73.
* 24 HR Trend..........Little change.
* Min Humidity...........19-26 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds 8 to 14 mph shifting to
the south up to 6 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6900 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........48-53.
* Max Humidity...........34-48 percent.
* 20-Foot Winds..........Southwest winds up to 6 mph shifting to
the east up to 7 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........68-74.
* Min Humidity...........17-32 percent.
* 20-Foot Winds..........Northeast winds up to 7 mph.
* Mixing Height..........11500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
$$
CAZ129-202300-
Sierra (Tehama-Plumas) 1000-3000 ft-
Including the city of Paradise
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65.
* 24 HR Trend..........Little change.
* Max Humidity...........33-46 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 6 to 12 mph.
* Ridges/Upr Slopes....Northeast winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy.
* Max Temperature........82-87.
* 24 HR Trend..........Little change.
* Min Humidity...........22-31 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 8 to 14 mph shifting to the
southwest up to 7 mph in the afternoon.
* Ridges/Upr Slopes....East winds 6 to 12 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........3400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........63-68.
* Max Humidity...........38-53 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds 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.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........82-88.
* Min Humidity...........20-35 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds up to 8 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ130-202300-
Sierra (Tehama-Plumas) Above 3000 ft-
Including the city of Mineral, Quincy
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........46-56.
* 24 HR Trend..........Little change.
* Max Humidity...........39-54 percent.
* 24 HR Trend..........14 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 6 to 12 mph.
* Ridges/Upr Slopes....Northeast winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........77-85 lower elevations...except 72-79
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........17-26 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 8 to 14 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds 6 to 12 mph shifting to the south
up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........50-60.
* Max Humidity...........46-61 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming
northeast up to 7 mph after midnight.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........77-85 lower elevations...except 73-79
higher elevations.
* Min Humidity...........19-34 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 5 to 11 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds 4 to 9 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........9600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ131-202300-
N. Motherlode 1000-3000 ft-
Including the city of Auburn, Grass Valley, Colfax, Nevada City
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Clear in the evening then becoming partly
cloudy.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........53-60 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........East winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy.
* Max Temperature........82-87.
* 24 HR Trend..........Little change.
* Min Humidity...........27-34 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........East winds up to 6 mph shifting to the
southwest in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3300 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........58-63.
* Max Humidity...........41-56 percent.
* 20-Foot Winds..........Southeast 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.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........80-85.
* Min Humidity...........24-39 percent.
* 20-Foot Winds..........East winds up to 6 mph shifting to the
southwest up to 7 mph in the afternoon.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ132-202300-
Sierra (Yuba-Placer) 3000-5000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........53-61.
* 24 HR Trend..........Little change.
* Max Humidity...........41-56 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........Northeast winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy.
* Max Temperature........77-85.
* 24 HR Trend..........Little change.
* Min Humidity...........22-29 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds 4 to 9 mph shifting to the
southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4600 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy. Patchy smoke after
midnight.
* Min Temperature........55-63.
* Max Humidity...........46-61 percent.
* 20-Foot Winds..........Northeast winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........77-83.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........Northeast winds up to 7 mph shifting to
the west up to 6 mph in the afternoon.
* Mixing Height..........4900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ133-202300-
Sierra (Sierra-Placer) Above 5000 ft-
Including the city of Blue Canyon, Kingvale, Donner Peak
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........45-55.
* 24 HR Trend..........Little change.
* Max Humidity...........40-50 percent.
* 24 HR Trend..........13 percent down.
* 20-Foot Winds..........Northeast winds 8 to 14 mph with local
gusts up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........70-79.
* 24 HR Trend..........Little change.
* Min Humidity...........21-27 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........East winds 6 to 12 mph with local gusts up
to 20 mph shifting to the southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6000 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy. Patchy smoke after
midnight.
* Min Temperature........49-57.
* Max Humidity...........41-56 percent.
* 20-Foot Winds..........Northeast winds up to 7 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........69-77.
* Min Humidity...........19-32 percent.
* 20-Foot Winds..........East winds 4 to 9 mph shifting to the west
up to 7 mph in the afternoon.
* Mixing Height..........8600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
$$
CAZ134-202300-
Central Motherlode 1000-3000 ft-
Including the city of Cameron Park, Shingle Springs, Placerville,
Cool, Jackson
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Clear in the evening then becoming partly
cloudy.
* Min Temperature........59-64.
* 24 HR Trend..........4 degrees warmer.
* Max Humidity...........50-55 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........81-86.
* 24 HR Trend..........Little change.
* Min Humidity...........29-34 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Southeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........3200 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........59-64.
* Max Humidity...........49-64 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........79-84.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ135-202300-
Sierra 3000-5000 ft-
Including the city of Pollock Pines
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Clear in the evening then becoming partly
cloudy.
* Min Temperature........54-61 lower elevations...except 60-65
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........49-56 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 9 mph.
* Ridges/Upr Slopes....East winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy. Hazy in the morning. Patchy
smoke through the day.
* Max Temperature........79-84.
* 24 HR Trend..........Little change.
* Min Humidity...........24-30 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph shifting to the
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.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy. Patchy smoke after
midnight.
* Min Temperature........54-62.
* Max Humidity...........37-52 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph.
* Ridges/Upr Slopes....North winds up to 7 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........77-82.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph shifting to the west
in the afternoon.
* 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......2 percent.
$$
CAZ136-202300-
Sierra (El Dorado-Amador) Above 5000 ft-
Including the city of Carson Pass
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........44-53.
* 24 HR Trend..........Little change.
* Max Humidity...........38-51 percent.
* 24 HR Trend..........10 percent down.
* 20-Foot Winds..........
* Ridges/Upr Slopes....East winds 9 to 15 mph with local gusts up
to 30 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy. Patchy smoke.
* Max Temperature........68-78.
* 24 HR Trend..........Little change.
* Min Humidity...........21-29 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Ridges/Upr Slopes....East winds 6 to 12 mph shifting to the
southwest up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6000 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy. Patchy smoke in the late
evening and overnight.
* Min Temperature........48-54.
* Max Humidity...........36-51 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Northeast winds up to 7 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the morning then becoming mostly sunny.
* Max Temperature........65-75.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....East winds 4 to 9 mph shifting to the west
up to 7 mph in the afternoon.
* Mixing Height..........7500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......5 percent.
$$
CAZ137-202300-
Southern Motherlode 1000-3000 ft-
Including the city of Sonora, Angels Camp
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........58-63.
* 24 HR Trend..........4 degrees warmer.
* Max Humidity...........49-59 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy. Hazy and patchy smoke in the morning.
* Max Temperature........82-87.
* 24 HR Trend..........Little change.
* Min Humidity...........27-33 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....Southeast winds up to 7 mph shifting to the
southwest in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4100 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy. Patchy smoke early in the
morning.
* Min Temperature........58-64.
* Max Humidity...........44-59 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming north up
to 7 mph after midnight.
* Ridges/Upr Slopes....Variable winds up to 5 mph becoming
northeast up to 7 mph after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming mostly sunny
in the late morning and early afternoon then becoming partly
cloudy.
* Max Temperature........80-85.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 7 mph shifting to the west
in the afternoon.
* Ridges/Upr Slopes....Northeast winds up to 7 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ138-202300-
Sierra (Cal-Tuo) 3000-5000 ft-
Including the city of Twain Harte, Arnold
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy. Hazy and smokey after midnight.
* Min Temperature........56-62.
* 24 HR Trend..........4 degrees warmer.
* Max Humidity...........44-59 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.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy. Hazy and areas of smoke in the morning, then
patchy smoke in the afternoon.
* Max Temperature........77-83.
* 24 HR Trend..........Little change.
* Min Humidity...........24-31 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 10 mph shifting to the
southwest up to 8 mph 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..........4700 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy. Patchy smoke in the late
evening and early morning. Areas of smoke early in the morning.
* Min Temperature........56-64.
* Max Humidity...........40-55 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 7 mph.
* Ridges/Upr Slopes....Northeast winds up to 7 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy then becoming mostly sunny
in the late morning and early afternoon then becoming partly
cloudy.
* Max Temperature........74-80.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 8 mph shifting to the
west up to 7 mph in the afternoon.
* Ridges/Upr Slopes....Northeast winds up to 8 mph shifting to the
west up to 7 mph in the afternoon.
* Mixing Height..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
$$
CAZ139-202300-
Sierra (Cal-Tuo) Above 5000 ft-
Including the city of Twain Harte, Arnold
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........44-54.
* 24 HR Trend..........4 degrees warmer.
* Max Humidity...........41-49 percent.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Northeast winds 7 to 13 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy. Hazy in the morning. Patchy smoke through the day.
* Max Temperature........67-77.
* 24 HR Trend..........Little change.
* Min Humidity...........21-27 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Southeast winds 6 to 12 mph shifting to the
southwest up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5900 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
late in the evening then becoming mostly cloudy. Areas of smoke
in the late evening and early morning. Patchy smoke early in the
morning.
* Min Temperature........45-55.
* Max Humidity...........35-50 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Northeast winds up to 8 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* 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........64-74.
* Min Humidity...........20-35 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....East winds 5 to 11 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........7600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......6 percent.
$$
CAZ140-202300-
Tehama Co Coast Range Above 3000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........55-61.
* 24 HR Trend..........Little change.
* Max Humidity...........37-45 percent.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy.
* Max Temperature........71-80.
* 24 HR Trend..........Little change.
* Min Humidity...........23-28 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northeast winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........5400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........57-63.
* Max Humidity...........31-40 percent.
* 20-Foot Winds..........South winds up to 7 mph shifting to the
northwest up to 8 mph after midnight.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........73-81.
* Min Humidity...........18-32 percent.
* 20-Foot Winds..........West winds up to 7 mph shifting to the
east in the afternoon.
* Mixing Height..........7700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
$$
CAZ141-202300-
W Tehama Co Foothills 1000-3000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........64-69 lower elevations...except 59-66
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........34-41 percent.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........West winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........88-93 lower elevations...except 78-83
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........17-22 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..........4600 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........65-70.
* Max Humidity...........32-45 percent.
* 20-Foot Winds..........Southwest winds up to 6 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........90-95 lower elevations...except 82-87
higher elevations.
* Min Humidity...........18-30 percent.
* 20-Foot Winds..........West winds up to 6 mph shifting to the
east up to 7 mph in the afternoon.
* Mixing Height..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ142-202300-
N. Sac Valley in Tehama County-
Including the city of Red Bluff
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* 24 HR Trend..........Little change.
* Max Humidity...........45-57 percent.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........Southeast winds up to 7 mph shifting to
the northwest up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........89-94.
* 24 HR Trend..........Little change.
* Min Humidity...........20-27 percent.
* 24 HR Trend..........9 percent up.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
southeast up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3900 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........61-66.
* Max Humidity...........48-63 percent.
* 20-Foot Winds..........South winds up to 8 mph in the evening
becoming variable less than 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........90-95.
* Min Humidity...........20-35 percent.
* 20-Foot Winds..........North winds up to 5 mph shifting to the
south up to 6 mph in the afternoon.
* Mixing Height..........3500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ143-202300-
Glenn/Colusa Coast Range Above 3000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........56-63.
* 24 HR Trend..........Little change.
* Max Humidity...........37-47 percent.
* 24 HR Trend..........10 percent down.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........70-80.
* 24 HR Trend..........Little change.
* Min Humidity...........25-30 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Northeast winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........4900 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........57-63.
* Max Humidity...........32-47 percent.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy early in the morning then
clearing.
* Max Temperature........73-81.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........Northwest winds up to 7 mph shifting to
the southeast up to 6 mph in the afternoon.
* Mixing Height..........6500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ144-202300-
Central Glenn Co & Interstate 5-
Including the city of Willows, Orland
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* 24 HR Trend..........Little change.
* Max Humidity...........54-69 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds up to 7 mph shifting to
the northwest up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........87-92.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........26-37 percent.
* 24 HR Trend..........13 percent up.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
east up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........59-64.
* Max Humidity...........57-72 percent.
* 20-Foot Winds..........South winds up to 7 mph shifting to the
northwest up to 5 mph after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........89-94.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........West winds up to 5 mph shifting to the
southeast up to 7 mph in the afternoon.
* Mixing Height..........3200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ145-202300-
Eastern Glenn County-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........68-81 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 5 mph in the evening
becoming variable less than 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........86-91.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........35-42 percent.
* 24 HR Trend..........23 percent up.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
south up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3100 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........57-62.
* Max Humidity...........74-89 percent.
* 20-Foot Winds..........Southeast winds up to 7 mph in the evening
becoming variable less than 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........87-92.
* Min Humidity...........33-41 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
south up to 5 mph in the afternoon.
* Mixing Height..........3200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ146-202300-
Butte County Below 1000 ft-
Including the city of Chico, Oroville, Gridley
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-63.
* 24 HR Trend..........Little change.
* Max Humidity...........56-71 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........East winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
partly cloudy.
* Max Temperature........86-91.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........30-39 percent.
* 24 HR Trend..........18 percent up.
* 20-Foot Winds..........South winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........3100 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........58-64.
* Max Humidity...........56-71 percent.
* 20-Foot Winds..........Southeast winds up to 7 mph in the evening
becoming variable less than 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90.
* Min Humidity...........29-44 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
southwest up to 6 mph in the afternoon.
* Mixing Height..........3200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ147-202300-
W. Glenn/Colusa Foothills 1000-3000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........59-65.
* 24 HR Trend..........Little change.
* Max Humidity...........38-53 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Northwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........85-90 lower elevations...except 79-84
higher elevations.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........24-32 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds up to 8 mph.
* Ridges/Upr Slopes....North winds up to 7 mph shifting to the east
up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4100 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........60-66.
* Max Humidity...........42-57 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.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........88-93 lower elevations...except 81-86
higher elevations.
* Min Humidity...........21-32 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..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ148-202300-
Central Colusa County Incl. I-5-
Including the city of Williams
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-63.
* 24 HR Trend..........Little change.
* Max Humidity...........61-76 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds up to 6 mph shifting to
the northwest up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........86-91.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........35-42 percent.
* 24 HR Trend..........19 percent up.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
east up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3300 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........59-64.
* Max Humidity...........66-81 percent.
* 20-Foot Winds..........South winds up to 6 mph shifting to the
northwest up to 5 mph after midnight.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........88-93.
* Min Humidity...........29-44 percent.
* 20-Foot Winds..........West winds up to 6 mph shifting to the
southeast up to 8 mph in the afternoon.
* Mixing Height..........3800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ149-202300-
Eastern Colusa County-
Including the city of Colusa
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........82-87 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds up to 5 mph in the evening
becoming variable less than 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........85-90.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........38-43 percent.
* 24 HR Trend..........24 percent up.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
southeast up to 5 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3100 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........56-61.
* Max Humidity...........89-96 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.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........87-92.
* Min Humidity...........34-41 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
southeast up to 5 mph in the afternoon.
* Mixing Height..........3300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ150-202300-
Sutter/Yuba counties below 1000 ft-
Including the city of Yuba City, Beale AFB
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........65-80 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........Southeast winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........85-90.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........33-40 percent.
* 24 HR Trend..........18 percent up.
* 20-Foot Winds..........South winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........2900 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........57-62.
* Max Humidity...........66-81 percent.
* 20-Foot Winds..........Southeast winds up to 6 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........86-91.
* Min Humidity...........30-40 percent.
* 20-Foot Winds..........South winds up to 6 mph.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ151-202300-
Yolo / Solano County Hills-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........56-63.
* 24 HR Trend..........Little change.
* Max Humidity...........64-79 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Ridges/Upr Slopes....West winds 5 to 8 mph in the evening
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy. Hazy in the morning.
* Max Temperature........74-84.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........34-49 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming east 5
to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3600 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........57-63.
* Max Humidity...........69-84 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....West winds 4 to 9 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........76-86.
* Min Humidity...........39-54 percent.
* 20-Foot Winds..........
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southeast 4 to 7 mph in the afternoon.
* Mixing Height..........3800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ152-202300-
W. Yolo County including Capay/I-505-
Including the city of Esparto, Winters
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........62-77 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........West winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........85-90.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........32-37 percent.
* 24 HR Trend..........12 percent up.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
southeast up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........57-62.
* Max Humidity...........67-82 percent.
* 20-Foot Winds..........Southwest winds up to 7 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........87-92.
* Min Humidity...........28-41 percent.
* 20-Foot Winds..........West winds up to 7 mph shifting to the
southeast up to 8 mph in the afternoon.
* Mixing Height..........3800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ153-202300-
C. Yolo/NE Solano including Woodland-
Including the city of Woodland, Dixon
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........83-90 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........82-87.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........33-43 percent.
* 24 HR Trend..........16 percent up.
* 20-Foot Winds..........Southwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........2700 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........55-60.
* Max Humidity...........84-97 percent.
* 20-Foot Winds..........South winds 4 to 9 mph with local gusts up
to 20 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy in the morning then
clearing.
* Max Temperature........84-89.
* Min Humidity...........33-48 percent.
* 20-Foot Winds..........South winds 4 to 9 mph with local gusts up
to 20 mph.
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ154-202300-
Sac Metro/W. El Dorado/Amador County-
Including the city of Lincoln, Roseville, Sacramento, Elk Grove,
Folsom
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........55-60.
* 24 HR Trend..........Little change.
* Max Humidity...........71-86 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........South winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........83-88.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........34-41 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........Southwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........2700 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........55-60.
* Max Humidity...........68-83 percent.
* 20-Foot Winds..........South winds 4 to 9 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........84-89.
* Min Humidity...........31-46 percent.
* 20-Foot Winds..........Southwest winds 4 to 9 mph.
* Mixing Height..........2800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ155-202300-
C. Solano County including Fairfield-
Including the city of Fairfield, Vacaville
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........84-90 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds 6 to 12 mph with local
gusts up to 20 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........79-84.
* 24 HR Trend..........9 degrees cooler.
* Min Humidity...........47-52 percent.
* 24 HR Trend..........18 percent up.
* 20-Foot Winds..........Southwest winds 5 to 11 mph with local
gusts up to 20 mph.
* CWR....................0 percent.
* Mixing Height..........1600 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........56-61.
* Max Humidity...........76-91 percent.
* 20-Foot Winds..........Southwest winds 7 to 13 mph with local
gusts up to 25 mph.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy in the morning then
clearing.
* Max Temperature........79-84.
* Min Humidity...........42-57 percent.
* 20-Foot Winds..........Southwest winds 8 to 14 mph with local
gusts up to 25 mph.
* Mixing Height..........2000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ156-202300-
SW Solano County including Vallejo-
Including the city of Vallejo, Benicia
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........88-94 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........72-79.
* 24 HR Trend..........9 degrees cooler.
* Min Humidity...........52-67 percent.
* 24 HR Trend..........18 percent up.
* 20-Foot Winds..........Southwest winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
in the late evening and early morning then becoming mostly
cloudy.
* Min Temperature........57-62.
* Max Humidity...........85-100 percent.
* 20-Foot Winds..........Southwest winds 9 to 15 mph with local
gusts up to 25 mph.
* Mixing Height..........800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy in the morning then
clearing.
* Max Temperature........72-80.
* Min Humidity...........63-78 percent.
* 20-Foot Winds..........Southwest winds 10 to 16 mph with local
gusts up to 25 mph.
* Mixing Height..........1700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ157-202300-
Sacramento County Delta-
Including the city of Walnut Grove
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........55-60.
* 24 HR Trend..........Little change.
* Max Humidity...........86-91 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds 6 to 12 mph. Local gusts
up to 20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........79-84.
* 24 HR Trend..........8 degrees cooler.
* Min Humidity...........46-52 percent.
* 24 HR Trend..........16 percent up.
* 20-Foot Winds..........West winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........2000 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........55-60.
* Max Humidity...........84-96 percent.
* 20-Foot Winds..........West winds 8 to 14 mph with local gusts up
to 25 mph.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........80-85.
* Min Humidity...........44-59 percent.
* 20-Foot Winds..........West winds 8 to 14 mph with local gusts up
to 25 mph.
* Mixing Height..........2500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ158-202300-
San Joaquin County Delta-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........83-89 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........West winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........82-87.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........41-46 percent.
* 24 HR Trend..........13 percent up.
* 20-Foot Winds..........West winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........2300 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........55-60.
* Max Humidity...........84-94 percent.
* 20-Foot Winds..........West winds 4 to 9 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........83-88.
* Min Humidity...........38-53 percent.
* 20-Foot Winds..........West winds 4 to 9 mph. Local gusts up to
20 mph in the morning.
* Mixing Height..........2800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ159-202300-
C. San Joaquin County including Stockton-
Including the city of Stockton, Lodi
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........78-86 percent.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........Northwest winds up to 6 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........84-89.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........37-42 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........2700 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........55-60.
* Max Humidity...........82-97 percent.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........85-90.
* Min Humidity...........34-44 percent.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ160-202300-
Tracy Triangle Below 1000 ft-
Including the city of Tracy
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........57-63.
* 24 HR Trend..........Little change.
* Max Humidity...........61-76 percent.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........West winds 5 to 11 mph with local gusts up
to 20 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........82-87.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........35-42 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........Northwest winds 4 to 9 mph. Local gusts up
to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........2500 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy until early morning then
becoming partly cloudy.
* Min Temperature........57-62.
* Max Humidity...........64-79 percent.
* 20-Foot Winds..........West winds 5 to 11 mph with local gusts up
to 25 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Partly cloudy in the morning then
clearing.
* Max Temperature........84-89.
* Min Humidity...........30-40 percent.
* 20-Foot Winds..........Northwest winds 5 to 11 mph with local
gusts up to 20 mph.
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ161-202300-
NE San Joaquin Valley Below 1000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* 24 HR Trend..........Little change.
* Max Humidity...........54-67 percent.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........North winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........85-90.
* 24 HR Trend..........Little change.
* Min Humidity...........31-37 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........3200 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........58-63.
* Max Humidity...........57-72 percent.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........84-89.
* Min Humidity...........31-40 percent.
* 20-Foot Winds..........Northwest winds 4 to 9 mph.
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ162-202300-
E. Diablo Range Above 1000 ft-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........56-66.
* 24 HR Trend..........Little change.
* Max Humidity...........41-56 percent.
* 24 HR Trend..........13 percent down.
* 20-Foot Winds..........
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Mostly cloudy.
* Max Temperature........78-83.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........28-36 percent.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........
* CWR....................0 percent.
* Mixing Height..........3300 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........55-61.
* Max Humidity...........65-80 percent.
* 20-Foot Winds..........
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........78-83.
* Min Humidity...........29-44 percent.
* 20-Foot Winds..........
* Mixing Height..........3500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ163-202300-
W. Stanislaus County Above 1000 ft & I-5-
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........58-63.
* 24 HR Trend..........Little change.
* Max Humidity...........59-74 percent.
* 24 HR Trend..........10 percent down.
* 20-Foot Winds..........West winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........84-89.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........33-38 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........North winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........3200 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........57-62.
* Max Humidity...........64-79 percent.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........84-89.
* Min Humidity...........30-39 percent.
* 20-Foot Winds..........Northwest winds 5 to 11 mph.
* Mixing Height..........3500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ164-202300-
C. Stanislaus County including Modesto-
Including the city of Modesto, Turlock
202 PM PDT Sat Sep 19 2026
.TONIGHT...
* Sky/Weather............Mostly clear in the evening then becoming
mostly cloudy.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........73-81 percent.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then becoming
mostly cloudy.
* Max Temperature........84-89.
* 24 HR Trend..........Little change.
* Min Humidity...........34-39 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........Northwest winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........3100 ft AGL.
* Chance of thunder......0 percent.
.SUNDAY NIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........56-61.
* Max Humidity...........77-92 percent.
* 20-Foot Winds..........Northwest winds 4 to 9 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.MONDAY...
* Sky/Weather............Mostly cloudy early in the morning then
clearing.
* Max Temperature........84-89.
* Min Humidity...........29-41 percent.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* Mixing Height..........3300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.MONDAY NIGHT...Mostly clear. Lows 50 to 60. West winds up to
10 mph.
.TUESDAY...Sunny. Highs 76 to 86. South winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 49 to 59. Northwest winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Highs 75 to 85. Variable less than
5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 49 to 59. Variable less
than 5 mph.
.THURSDAY...Mostly sunny. Highs 75 to 85. South winds up to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 49 to 59. Variable less than
5 mph.
...Northern Sierra and Lassen Park
.MONDAY NIGHT...Mostly clear. Lows 48 to 58. Northeast winds up
to 10 mph.
.TUESDAY...Sunny. Highs 76 to 85. West winds 5 to 15 mph.
.TUESDAY NIGHT...Clear. Lows 49 to 59. Northeast winds up to
10 mph.
.WEDNESDAY...Sunny. Highs 77 to 86. Variable less than 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60. East winds up to
10 mph.
.THURSDAY...Mostly sunny. Highs 78 to 88. South winds up to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 61. East winds up to
10 mph.
...Sierra Nevada Foothills
.MONDAY NIGHT...Mostly clear. Lows 56 to 62. East winds up to
10 mph.
.TUESDAY...Sunny. Highs 81 to 86. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 57 to 63. Variable less than 5 mph.
.WEDNESDAY...Sunny. Highs 84 to 89. Variable less than 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 65. Variable less
than 5 mph.
.THURSDAY...Mostly sunny. Highs 87 to 93. Southwest winds up to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 67. East winds up to
10 mph.
...Central Valley and Delta
.MONDAY NIGHT...Mostly clear. Lows 55 to 60. South winds 5 to
15 mph.
.TUESDAY...Sunny. Highs 86 to 91. Southwest winds 5 to 15 mph.
.TUESDAY NIGHT...Clear. Lows 56 to 61. Southwest winds 5 to
15 mph.
.WEDNESDAY...Sunny. Highs 89 to 94. Variable less than 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 64. Variable less
than 5 mph.
.THURSDAY...Mostly sunny. Highs 92 to 97. Variable less than
5 mph.
.THURSDAY NIGHT...Mostly clear. Lows 59 to 64. Variable less than
5 mph.
$$