376
FNUS56 KSTO 222103
FWFSTO
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
203 PM PDT TUE SEP 22 2026
...ELEVATED FIRE WEATHER CONDITIONS IN THE NORTHEAST FOOTHILLS
THURSDAY FROM BREEZY SOUTH WINDS AND LOW DAYTIME HUMIDITY...
DISCUSSION
WARMING TEMPERATURES THIS AFTERNOON WITH HIGH TEMPERATURES
INTO THE UPPER 80S TO MID 90S BY WEDNESDAY-THURSDAY. THURSDAY WILL
SEE ELEVATED FIRE WEATHER CONDITIONS FROM LOW RH AND BREEZY SOUTH
WINDS, DRIEST OVER THE NORTHEASTERN FOOTHILLS. COOLER WEATHER FRIDAY
THROUGH THE WEEKEND EXPECTED, WITH LOW CHANCES FOR A SHOWER OVER
THE SHASTA COUNTY MOUNTAINS THURSDAY NIGHT INTO FRIDAY EARLY AM.
CAZ121-232300-
W. SHASTA COUNTY ABOVE 3000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........50-56.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........53-68 PERCENT.
* 24 HR TREND..........8 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING
PARTLY CLOUDY.
* MAX TEMPERATURE........75-83.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH IN THE MORNING
BECOMING VARIABLE UP TO 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........6100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........52-60.
* MAX HUMIDITY...........50-65 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 8 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY
IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING PARTLY
CLOUDY.
* MAX TEMPERATURE........71-79.
* MIN HUMIDITY...........25-40 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTH UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........5700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ122-232300-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........56-61 LOWER ELEVATIONS...EXCEPT 51-57
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........55-70 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING
PARTLY CLOUDY.
* MAX TEMPERATURE........90-95 LOWER ELEVATIONS...EXCEPT 83-88
HIGHER ELEVATIONS.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........19-24 PERCENT.
* 24 HR TREND..........8 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH IN THE MORNING
BECOMING UPSLOPE UP TO 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH WITH LOCAL GUSTS
UP TO 20 MPH IN THE MORNING BECOMING VARIABLE UP TO 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........6000 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........59-65 LOWER ELEVATIONS...EXCEPT 53-61
HIGHER ELEVATIONS.
* MAX HUMIDITY...........43-58 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 8 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............PARTLY CLOUDY EARLY IN THE MORNING THEN
CLEARING.
* MAX TEMPERATURE........86-91 LOWER ELEVATIONS...EXCEPT 80-85
HIGHER ELEVATIONS.
* MIN HUMIDITY...........24-34 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHEAST
UP TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
* MIXING HEIGHT..........5000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ123-232300-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........52-59.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........53-68 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING
PARTLY CLOUDY.
* MAX TEMPERATURE........87-92 LOWER ELEVATIONS...EXCEPT 82-88
HIGHER ELEVATIONS.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........19-24 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 4 TO 9 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.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE........58-63 LOWER ELEVATIONS...EXCEPT 53-61
HIGHER ELEVATIONS.
* MAX HUMIDITY...........51-66 PERCENT.
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 6 MPH SHIFTING TO
THE NORTH UP TO 8 MPH AFTER MIDNIGHT.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............PARTLY CLOUDY EARLY IN THE MORNING THEN
CLEARING.
* MAX TEMPERATURE........84-89 LOWER ELEVATIONS...EXCEPT 78-84
HIGHER ELEVATIONS.
* MIN HUMIDITY...........22-37 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS UP TO 7 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
* MIXING HEIGHT..........5500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ124-232300-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........56-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........62-77 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 6 MPH SHIFTING TO
THE NORTH UP TO 7 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING
PARTLY CLOUDY.
* MAX TEMPERATURE........92-97.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........16-21 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 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..........5900 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE........58-63.
* MAX HUMIDITY...........46-61 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 6 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........89-94.
* MIN HUMIDITY...........19-27 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS UP TO 6 MPH SHIFTING TO THE
SOUTH UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........5300 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ125-232300-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........56-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........61-67 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...DRAINAGE WINDS 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..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........86-91.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........18-23 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 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..........5300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........58-63.
* MAX HUMIDITY...........36-51 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....VARIABLE WINDS UP TO 5 MPH BECOMING EAST UP
TO 7 MPH AFTER MIDNIGHT.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........84-89.
* MIN HUMIDITY...........20-28 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST
UP TO 7 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ126-232300-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........43-53.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........61-76 PERCENT.
* 24 HR TREND..........7 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...DRAINAGE WINDS UP TO 5 MPH BECOMING EAST UP
TO 8 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 5 MPH BECOMING
NORTHEAST UP TO 8 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........73-83.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........20-30 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 9 MPH SHIFTING TO THE
SOUTHWEST UP TO 8 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..........5100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........45-55.
* MAX HUMIDITY...........48-63 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...DRAINAGE WINDS UP TO 5 MPH.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 5 MPH BECOMING EAST UP
TO 7 MPH AFTER MIDNIGHT.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY
IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING PARTLY
CLOUDY.
* MAX TEMPERATURE........71-79.
* MIN HUMIDITY...........20-35 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST 5 TO 11 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST 5 TO 11 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ127-232300-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........42-47.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........67-82 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....WEST WINDS UP TO 7 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........79-84 LOWER ELEVATIONS...EXCEPT 72-81
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........21-27 PERCENT.
* 24 HR TREND..........5 PERCENT DOWN.
* 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..........6300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........43-49.
* MAX HUMIDITY...........47-62 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.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........77-83 LOWER ELEVATIONS...EXCEPT 70-80
HIGHER ELEVATIONS.
* MIN HUMIDITY...........19-34 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST
4 TO 10 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 11 MPH. LOCAL GUSTS UP TO
25 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........7500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ128-232300-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........42-47.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........56-64 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH SHIFTING TO THE
EAST 4 TO 9 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........66-73.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........21-32 PERCENT.
* 24 HR TREND..........7 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........6100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........44-49.
* MAX HUMIDITY...........36-49 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY UNTIL LATE AFTERNOON THEN
BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE........63-69.
* MIN HUMIDITY...........19-34 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH. LOCAL GUSTS UP TO
30 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ129-232300-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........57-63.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........50-62 PERCENT.
* 24 HR TREND..........8 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...DRAINAGE WINDS UP TO 5 MPH BECOMING
NORTHEAST 5 TO 11 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 5 MPH BECOMING
NORTHEAST 4 TO 9 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........84-89.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........21-27 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 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 5 TO 11 MPH IN THE MORNING
BECOMING VARIABLE UP TO 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........60-66.
* 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..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........83-88.
* MIN HUMIDITY...........17-30 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS 9 TO 15 MPH SHIFTING TO THE SOUTH
4 TO 10 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 5 TO 11 MPH SHIFTING TO THE SOUTH
4 TO 9 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ130-232300-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........44-54.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........58-73 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS UP TO 7 MPH SHIFTING TO THE
NORTHEAST 4 TO 10 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS UP TO 7 MPH SHIFTING TO THE
NORTHEAST 4 TO 9 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........76-84 LOWER ELEVATIONS...EXCEPT 71-78
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........18-27 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST 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..........5600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE........46-56.
* MAX HUMIDITY...........47-62 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS UP TO 7 MPH SHIFTING TO THE
NORTHEAST UP TO 8 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 5 MPH BECOMING EAST UP
TO 7 MPH AFTER MIDNIGHT.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........75-81 LOWER ELEVATIONS...EXCEPT 68-76
HIGHER ELEVATIONS.
* MIN HUMIDITY...........19-34 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 9 MPH SHIFTING TO THE SOUTH
5 TO 11 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 5 TO 11 MPH SHIFTING TO THE
SOUTHWEST 6 TO 12 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........6700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ131-232300-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........63-70 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........EAST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........85-90.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 20-FOOT WINDS..........EAST WINDS UP TO 6 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........58-63.
* MAX HUMIDITY...........39-54 PERCENT.
* 20-FOOT WINDS..........EAST WINDS UP TO 7 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........85-90.
* MIN HUMIDITY...........21-28 PERCENT.
* 20-FOOT WINDS..........EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6600 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ132-232300-
SIERRA (YUBA-PLACER) 3000-5000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........50-58.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........54-69 PERCENT.
* 24 HR TREND..........9 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........77-85.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........21-27 PERCENT.
* 24 HR TREND..........13 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH SHIFTING TO
THE SOUTHWEST IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE........55-61.
* MAX HUMIDITY...........47-62 PERCENT.
* 20-FOOT WINDS..........EAST WINDS UP TO 8 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........77-85.
* MIN HUMIDITY...........20-30 PERCENT.
* 20-FOOT WINDS..........EAST WINDS 4 TO 9 MPH SHIFTING TO THE
SOUTHWEST 4 TO 10 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........7400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ133-232300-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........44-53.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........53-65 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS UP TO 7 MPH SHIFTING TO THE
EAST 4 TO 9 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........69-78.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........20-26 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 9 MPH. LOCAL GUSTS UP TO
20 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............CLEAR EARLY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. PATCHY SMOKE IN THE LATE EVENING AND OVERNIGHT.
* MIN TEMPERATURE........46-56.
* MAX HUMIDITY...........41-56 PERCENT.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........67-75.
* MIN HUMIDITY...........20-35 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 6 TO 12 MPH. LOCAL GUSTS UP TO
30 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........7100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ134-232300-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........57-62.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........57-63 PERCENT.
* 24 HR TREND..........13 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..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........85-90.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........9 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST UP
TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4200 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........61-66.
* MAX HUMIDITY...........34-49 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...DRAINAGE WINDS UP TO 5 MPH BECOMING EAST 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.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........87-92.
* MIN HUMIDITY...........20-28 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST UP TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6600 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ135-232300-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........52-59 LOWER ELEVATIONS...EXCEPT 58-63
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........53-62 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 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.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........81-86.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........21-26 PERCENT.
* 24 HR TREND..........9 PERCENT DOWN.
* 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..........5100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR. PATCHY SMOKE IN THE LATE
EVENING AND EARLY MORNING.
* MIN TEMPERATURE........55-63.
* MAX HUMIDITY...........39-54 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.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........80-86.
* MIN HUMIDITY...........19-33 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........8000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ136-232300-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-51.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........53-62 PERCENT.
* 24 HR TREND..........13 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....EAST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........69-79.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........22-30 PERCENT.
* 24 HR TREND..........8 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5900 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR. PATCHY SMOKE LATE IN THE
EVENING.
* MIN TEMPERATURE........48-54.
* MAX HUMIDITY...........44-59 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 7 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........66-76.
* MIN HUMIDITY...........21-36 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....SOUTH WINDS 6 TO 12 MPH. LOCAL GUSTS UP TO
25 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........7900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ137-232300-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........57-62.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........55-64 PERCENT.
* 24 HR TREND..........11 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..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........86-91.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST UP
TO 8 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING WEST UP
TO 7 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........61-67.
* 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.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........89-94.
* MIN HUMIDITY...........16-28 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........7700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ138-232300-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........55-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........50-63 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 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.
WEDNESDAY
* SKY/WEATHER............SUNNY. PATCHY SMOKE IN THE MORNING.
* MAX TEMPERATURE........79-86.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........7 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHEAST 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 IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR. PATCHY SMOKE EARLY IN THE
MORNING.
* MIN TEMPERATURE........57-65.
* MAX HUMIDITY...........45-60 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 4 TO 9 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........81-87.
* MIN HUMIDITY...........17-32 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 10 MPH SHIFTING TO THE
SOUTHWEST 4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 5 TO 11 MPH SHIFTING TO THE
SOUTHWEST 4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........8600 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ139-232300-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........44-54.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........55-66 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTHEAST WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE........68-78.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........25-30 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........6000 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........45-55.
* MAX HUMIDITY...........44-59 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 4 TO 9 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........66-76.
* MIN HUMIDITY...........20-35 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 11 MPH SHIFTING TO THE
SOUTHWEST 6 TO 12 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........7900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ140-232300-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........53-58.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........52-60 PERCENT.
* 24 HR TREND..........6 PERCENT UP.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........71-80.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........28-34 PERCENT.
* 24 HR TREND..........4 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 7 MPH SHIFTING TO
THE EAST IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........55-61.
* MAX HUMIDITY...........39-54 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 7 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY
IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING PARTLY
CLOUDY.
* MAX TEMPERATURE........69-77.
* MIN HUMIDITY...........26-39 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTH 4 TO 9 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ141-232300-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........61-66.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........49-55 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING
PARTLY CLOUDY.
* MAX TEMPERATURE........88-93 LOWER ELEVATIONS...EXCEPT 78-83
HIGHER ELEVATIONS.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........7 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH SHIFTING TO
THE EAST UP TO 7 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........63-68.
* MAX HUMIDITY...........38-51 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........86-91 LOWER ELEVATIONS...EXCEPT 77-82
HIGHER ELEVATIONS.
* MIN HUMIDITY...........24-38 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHEAST UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ142-232300-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........58-63.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........58-72 PERCENT.
* 24 HR TREND..........14 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH 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.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........91-96.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........21-26 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 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..........5100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........60-65.
* MAX HUMIDITY...........41-56 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 6 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........89-94.
* MIN HUMIDITY...........21-28 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS UP TO 6 MPH SHIFTING TO THE
SOUTHEAST 4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........4900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ143-232300-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........54-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........53-60 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........71-81.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........29-36 PERCENT.
* 24 HR TREND..........4 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 6 MPH SHIFTING TO
THE SOUTHEAST UP TO 7 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........57-63.
* MAX HUMIDITY...........40-55 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY UNTIL LATE AFTERNOON THEN
BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE........70-78.
* MIN HUMIDITY...........26-41 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTH 4 TO 9 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6200 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ144-232300-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........57-62.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........66-81 PERCENT.
* 24 HR TREND..........20 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 6 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........89-94.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........29-35 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH SHIFTING TO
THE EAST IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING CLEAR.
* MIN TEMPERATURE........59-64.
* MAX HUMIDITY...........52-67 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 5 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........89-94.
* MIN HUMIDITY...........25-35 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 5 MPH SHIFTING TO
THE SOUTHEAST UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4300 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ145-232300-
EASTERN GLENN COUNTY-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........80-90 PERCENT.
* 24 HR TREND..........15 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 6 MPH SHIFTING TO
THE NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........30-35 PERCENT.
* 24 HR TREND..........13 PERCENT DOWN.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
SOUTH UP TO 5 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........56-61.
* MAX HUMIDITY...........61-76 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* MIN HUMIDITY...........26-34 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ146-232300-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR. PATCHY SMOKE IN THE EVENING.
* MIN TEMPERATURE........56-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........66-81 PERCENT.
* 24 HR TREND..........15 PERCENT DOWN.
* 20-FOOT WINDS..........EAST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........24-32 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3800 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............PARTLY CLOUDY UNTIL EARLY MORNING THEN
CLEARING.
* MIN TEMPERATURE........57-63.
* MAX HUMIDITY...........47-62 PERCENT.
* 20-FOOT WINDS..........EAST WINDS UP TO 6 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* MIN HUMIDITY...........19-34 PERCENT.
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 6 MPH SHIFTING TO
THE SOUTH 4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........5100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ147-232300-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........57-63.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........54-67 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 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.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........87-92 LOWER ELEVATIONS...EXCEPT 80-85
HIGHER ELEVATIONS.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........25-32 PERCENT.
* 24 HR TREND..........7 PERCENT DOWN.
* 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
SOUTHEAST IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4900 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE........60-66.
* 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.
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........87-92 LOWER ELEVATIONS...EXCEPT 79-84
HIGHER ELEVATIONS.
* MIN HUMIDITY...........21-35 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHEAST
4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING
SOUTHEAST 5 TO 10 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........5700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ148-232300-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........58-63.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........69-84 PERCENT.
* 24 HR TREND..........20 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH 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.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........89-94.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........29-36 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 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..........4300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............PARTLY CLOUDY IN THE EVENING THEN
CLEARING.
* MIN TEMPERATURE........60-65.
* MAX HUMIDITY...........56-71 PERCENT.
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 6 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* MIN HUMIDITY...........25-35 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH SHIFTING TO
THE SOUTHEAST 4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........5700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ149-232300-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........56-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........88-93 PERCENT.
* 24 HR TREND..........9 PERCENT DOWN.
* 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.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........89-94.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........29-34 PERCENT.
* 24 HR TREND..........13 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 5 MPH IN THE MORNING
BECOMING VARIABLE LESS THAN 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4000 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............PARTLY CLOUDY UNTIL EARLY MORNING THEN
CLEARING.
* MIN TEMPERATURE........57-62.
* MAX HUMIDITY...........72-80 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* MIN HUMIDITY...........25-33 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........5100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ150-232300-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........74-89 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 6 MPH IN THE EVENING
BECOMING VARIABLE LESS THAN 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........25-30 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3900 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........57-62.
* MAX HUMIDITY...........54-69 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* MIN HUMIDITY...........20-30 PERCENT.
* 20-FOOT WINDS..........EAST WINDS UP TO 6 MPH SHIFTING TO THE
SOUTH UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ151-232300-
YOLO / SOLANO COUNTY HILLS-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........54-62.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........69-84 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........84-90.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........24-32 PERCENT.
* 24 HR TREND..........13 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING
SOUTHEAST 4 TO 7 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5000 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........61-69.
* MAX HUMIDITY...........58-73 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.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........82-90.
* MIN HUMIDITY...........26-41 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING SOUTH 5
TO 8 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........5400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ152-232300-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........56-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........69-84 PERCENT.
* 24 HR TREND..........15 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 6 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........22-27 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4800 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........61-66.
* MAX HUMIDITY...........57-72 PERCENT.
* 20-FOOT WINDS..........SOUTH 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.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........91-96.
* MIN HUMIDITY...........22-30 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH SHIFTING TO
THE SOUTH UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........5700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ153-232300-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........54-59.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........89-95 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........89-94.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........13 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS UP TO 5 MPH IN THE MORNING
BECOMING VARIABLE LESS THAN 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4200 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........57-62.
* MAX HUMIDITY...........72-83 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* MIN HUMIDITY...........21-34 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
SOUTH UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4800 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ154-232300-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........53-58.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........77-92 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........7 DEGREES WARMER.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........11 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........58-63.
* MAX HUMIDITY...........56-71 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHEAST UP TO 6 MPH AFTER MIDNIGHT.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........91-96.
* MIN HUMIDITY...........18-31 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 6 MPH.
* MIXING HEIGHT..........4100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ155-232300-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........88-94 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........9 DEGREES WARMER.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........17 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........59-64.
* MAX HUMIDITY...........63-78 PERCENT.
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 7 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........88-93.
* MIN HUMIDITY...........25-40 PERCENT.
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.
* MIXING HEIGHT..........3100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ156-232300-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........91-96 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........86-91.
* 24 HR TREND..........11 DEGREES WARMER.
* MIN HUMIDITY...........27-38 PERCENT.
* 24 HR TREND..........20 PERCENT DOWN.
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........2900 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........59-64.
* MAX HUMIDITY...........76-91 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 7 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........81-89.
* MIN HUMIDITY...........43-58 PERCENT.
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.
* MIXING HEIGHT..........2000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ157-232300-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........54-59.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........91-96 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........89-94.
* 24 HR TREND..........8 DEGREES WARMER.
* MIN HUMIDITY...........26-31 PERCENT.
* 24 HR TREND..........15 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........57-62.
* MAX HUMIDITY...........71-82 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........86-92.
* MIN HUMIDITY...........29-41 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 7 MPH.
* MIXING HEIGHT..........3800 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ158-232300-
SAN JOAQUIN COUNTY DELTA-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........54-59.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........89-94 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........WEST WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........26-31 PERCENT.
* 24 HR TREND..........13 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........59-64.
* MAX HUMIDITY...........68-81 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........90-95.
* MIN HUMIDITY...........26-41 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
WEST UP TO 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........3900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ159-232300-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........54-59.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........86-93 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.
WEDNESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........26-31 PERCENT.
* 24 HR TREND..........9 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........58-63.
* MAX HUMIDITY...........60-75 PERCENT.
* 20-FOOT WINDS..........NORTHWEST 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.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........92-97.
* MIN HUMIDITY...........24-32 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
WEST UP TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ160-232300-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........55-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........72-87 PERCENT.
* 24 HR TREND..........8 PERCENT DOWN.
* 20-FOOT WINDS..........WEST WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........89-94.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........25-30 PERCENT.
* 24 HR TREND..........9 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........61-67.
* MAX HUMIDITY...........46-61 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 5 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........92-97.
* MIN HUMIDITY...........22-28 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
NORTHWEST UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ161-232300-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........57-62.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........61-76 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........90-95.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........7 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........62-67.
* MAX HUMIDITY...........47-62 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS UP TO 7 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........93-98.
* MIN HUMIDITY...........19-28 PERCENT.
* 20-FOOT WINDS..........EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT..........5500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ162-232300-
E. DIABLO RANGE ABOVE 1000 FT-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........55-63.
* 24 HR TREND..........4 DEGREES WARMER.
* MAX HUMIDITY...........51-65 PERCENT.
* 24 HR TREND..........16 PERCENT DOWN.
* 20-FOOT WINDS..........
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........83-91.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........19-29 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3900 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........63-71.
* MAX HUMIDITY...........38-53 PERCENT.
* 20-FOOT WINDS..........
* MIXING HEIGHT..........500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........87-93.
* MIN HUMIDITY...........18-29 PERCENT.
* 20-FOOT WINDS..........
* MIXING HEIGHT..........7000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ163-232300-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........56-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........71-86 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 6 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........89-94.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........25-30 PERCENT.
* 24 HR TREND..........8 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3200 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........62-68.
* MAX HUMIDITY...........45-60 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.
* MIXING HEIGHT..........400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........93-98.
* MIN HUMIDITY...........21-28 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
EAST 4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........7000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ164-232300-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
203 PM PDT TUE SEP 22 2026
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........82-93 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.
WEDNESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........89-94.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........26-31 PERCENT.
* 24 HR TREND..........7 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........60-65.
* MAX HUMIDITY...........60-75 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.
THURSDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........93-98.
* MIN HUMIDITY...........21-29 PERCENT.
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING
WEST UP TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........5500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
EXTENDED
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 56. SOUTHWEST WINDS
5 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 64 TO 73. WEST WINDS 5 TO 15 MPH.
FRIDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS 41 TO 51. NORTHWEST
WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 65 TO 74. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 52. VARIABLE LESS
THAN 5 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 62 TO 71. VARIABLE LESS THAN
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49. VARIABLE LESS THAN
5 MPH.
...NORTHERN SIERRA AND LASSEN PARK
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 58. SOUTHEAST WINDS
5 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 67 TO 77. SOUTHWEST WINDS 5 TO
15 MPH.
FRIDAY NIGHT
COLDER. MOSTLY CLEAR. LOWS 43 TO 53. EAST WINDS
5 TO 15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 68 TO 77. SOUTH WINDS UP TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 54. VARIABLE LESS
THAN 5 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 64 TO 73. SOUTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50. VARIABLE LESS THAN
5 MPH.
...SIERRA NEVADA FOOTHILLS
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 64. SOUTHEAST WINDS
5 TO 15 MPH.
FRIDAY
SUNNY. HIGHS 75 TO 82. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 59. EAST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 76 TO 82. VARIABLE LESS THAN
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 58. VARIABLE LESS
THAN 5 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 72 TO 77. VARIABLE LESS THAN
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 54. VARIABLE LESS THAN
5 MPH.
...CENTRAL VALLEY AND DELTA
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 63. SOUTHWEST WINDS
10 TO 20 MPH.
FRIDAY
SUNNY. HIGHS 83 TO 88. SOUTHWEST WINDS 10 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. WEST WINDS 5 TO
15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 81 TO 86. WEST WINDS UP TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 58. VARIABLE LESS
THAN 5 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 78 TO 83. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 56. VARIABLE LESS THAN
5 MPH.
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