917
FNUS56 KSTO 231146 AAA
FWFSTO
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
203 AM PDT FRI OCT 23 2026
..GUSTY NORTH TO EAST WINDS TODAY INTO SATURDAY MORNING
DISCUSSION
PATCHY VALLEY FOG IS POSSIBLE THIS MORNING, ALONG WITH SCATTERED
RAIN SHOWERS, MAINLY FOR AREAS SOUTH OF I-80, WITH LIGHT
ACCUMULATING SNOWFALL STILL POSSIBLE ABOVE 8000 FEET. LINGERING
MOUNTAIN SHOWERS DISSIPATE BY MIDDAY WITH DRIER WEATHER CONTINUING
INTO THE WEEKEND. INCREASING NORTH TO EAST WINDS EXPECTED LATE
THIS MORNING INTO SATURDAY MORNING, STRONGEST IN THE VALLEY ALONG
AND WEST OF I-5 AND IN THE MOUNTAINS, ESPECIALLY OVER RIDGES AND THROUGH
GAPS AND CANYONS. GUSTS TO 45+ MPH ARE POSSIBLE IN THOSE
LOCATIONS. THIS COMBINED WITH AREAS OF LOWERING HUMIDITY WILL SEE
LOCALIZED AREAS OF MINOR FIRE WEATHER CONCERNS, MAINLY OVER THE
NORTHERN SACRAMENTO VALLEY AND IN MOUNTAINOUS AREAS THAT HAVE SEEN
LIMITED RAINFALL. MOSTLY DRY WEATHER CONTINUES INTO NEXT WEEK
EXCEPT FOR A SLIGHT CHANCE FOR ISOLATED LIGHT SHOWERS FOR THE
SHASTA COUNTY MOUNTAINS SUNDAY NIGHT INTO MONDAY.
CAZ121-240000-
W. SHASTA COUNTY ABOVE 3000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY. HAZY IN THE MORNING.
* MAX TEMPERATURE........52-60.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........60 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3200 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........33-41.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........42-57 PERCENT.
* 24 HR TREND..........47 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTH 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.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........60-68.
* MIN HUMIDITY...........17-28 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS UP
TO 25 MPH SHIFTING TO THE EAST UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ122-240000-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........67-72 LOWER ELEVATIONS...EXCEPT 60-66
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........21-26 PERCENT.
* 24 HR TREND..........64 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTH WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........41-49 LOWER ELEVATIONS...EXCEPT 36-42
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........38-51 PERCENT.
* 24 HR TREND..........47 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........73-78 LOWER ELEVATIONS...EXCEPT 67-73
HIGHER ELEVATIONS.
* MIN HUMIDITY...........18-26 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH WITH LOCAL GUSTS
UP TO 20 MPH SHIFTING TO THE NORTHEAST UP TO 7 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 10 MPH WITH LOCAL GUSTS UP
TO 20 MPH SHIFTING TO THE EAST UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2600 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ123-240000-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........65-70 LOWER ELEVATIONS...EXCEPT 59-64
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........64 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHEAST WINDS 5 TO 11 MPH WITH LOCAL
GUSTS UP TO 20 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3900 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........43-48 LOWER ELEVATIONS...EXCEPT 35-44
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........47-62 PERCENT.
* 24 HR TREND..........45 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH 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.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........72-77 LOWER ELEVATIONS...EXCEPT 66-72
HIGHER ELEVATIONS.
* MIN HUMIDITY...........19-34 PERCENT.
* 20-FOOT WINDS..........NORTHEAST WINDS 7 TO 13 MPH. LOCAL GUSTS
UP TO 30 MPH DECREASING TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ124-240000-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........68-73.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........20-25 PERCENT.
* 24 HR TREND..........68 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3800 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........40-47.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........52-67 PERCENT.
* 24 HR TREND..........44 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........75-80.
* MIN HUMIDITY...........20-25 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 5 TO 11 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* MIXING HEIGHT..........2600 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ125-240000-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........65-70 LOWER ELEVATIONS...EXCEPT 60-65
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........22-27 PERCENT.
* 24 HR TREND..........66 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 11 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........40-45.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........58-65 PERCENT.
* 24 HR TREND..........40 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* 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.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........69-74.
* MIN HUMIDITY...........24-33 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 4 TO 10 MPH IN THE MORNING
BECOMING UPSLOPE UP TO 5 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 9 TO 15 MPH SHIFTING TO THE
NORTHWEST UP TO 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2200 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ126-240000-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY. WIDESPREAD FROST AND HAZY IN
THE MORNING.
* MAX TEMPERATURE........50-59.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........26-33 PERCENT.
* 24 HR TREND..........57 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........27-37.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........55-70 PERCENT.
* 24 HR TREND..........35 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY. WIDESPREAD FROST EARLY IN THE
MORNING.
* MAX TEMPERATURE........58-66.
* MIN HUMIDITY...........21-36 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS 11 TO 17 MPH BECOMING NORTHWEST
UP TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 11 TO 17 MPH DECREASING TO
UP TO 8 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 30 MPH.
* MIXING HEIGHT..........2500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ127-240000-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY. WIDESPREAD FROST AND HAZY IN
THE MORNING.
* MAX TEMPERATURE........52-58 LOWER ELEVATIONS...EXCEPT 47-54
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........31-37 PERCENT.
* 24 HR TREND..........44 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..........3400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
* MIN TEMPERATURE........21-30.
* 24 HR TREND..........6 DEGREES COOLER.
* MAX HUMIDITY...........81-96 PERCENT LOWER ELEVATIONS...EXCEPT
68-83 PERCENT HIGH ELEVATIONS.
* 24 HR TREND..........19 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 10 TO 16 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* RIDGES/UPR SLOPES....EAST WINDS 10 TO 16 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY. WIDESPREAD FROST IN THE MORNING.
* MAX TEMPERATURE........63-68 LOWER ELEVATIONS...EXCEPT 57-65
HIGHER ELEVATIONS.
* MIN HUMIDITY...........23-38 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....EAST WINDS 5 TO 11 MPH.
* MIXING HEIGHT..........2900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ128-240000-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING. WIDESPREAD FROST AND HAZY IN THE MORNING.
* MAX TEMPERATURE........40-47.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........29-36 PERCENT.
* 24 HR TREND..........55 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 9 TO 15 MPH. LOCAL GUSTS UP TO
30 MPH IN THE MORNING.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........2500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........25-30.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........57-69 PERCENT.
* 24 HR TREND..........34 PERCENT DOWN.
* 20-FOOT WINDS..........BREEZY. NORTHEAST WINDS 15 TO 27 MPH WITH
LOCAL GUSTS UP TO 40 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........51-57.
* MIN HUMIDITY...........23-30 PERCENT.
* 20-FOOT WINDS..........BREEZY. EAST WINDS 14 TO 26 MPH WITH LOCAL
GUSTS UP TO 40 MPH DECREASING TO UP TO 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ129-240000-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING.
* MAX TEMPERATURE........63-68.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........23-29 PERCENT.
* 24 HR TREND..........53 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH. LOCAL GUSTS UP
TO 25 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........42-49.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........44-57 PERCENT.
* 24 HR TREND..........49 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 10 TO 16 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 10 TO 16 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........69-74.
* MIN HUMIDITY...........21-33 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 14 TO 20 MPH WITH LOCAL
GUSTS UP TO 30 MPH BECOMING NORTHWEST UP TO 8 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 30 MPH IN THE MORNING BECOMING VARIABLE UP TO 5
MPH.
* MIXING HEIGHT..........2500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ130-240000-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY. AREAS OF FROST IN THE
MORNING.
* MAX TEMPERATURE........55-60 LOWER ELEVATIONS...EXCEPT 49-56
HIGHER ELEVATIONS.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........24-31 PERCENT.
* 24 HR TREND..........47 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 4 TO 9 MPH. LOCAL GUSTS UP
TO 20 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........29-39.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........59-74 PERCENT.
* 24 HR TREND..........32 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 13 TO 19 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 19 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY. WIDESPREAD FROST EARLY IN THE
MORNING.
* MAX TEMPERATURE........61-67 LOWER ELEVATIONS...EXCEPT 55-63
HIGHER ELEVATIONS.
* MIN HUMIDITY...........23-38 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 13 TO 19 MPH DECREASING TO
UP TO 8 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 30 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 19 MPH WITH LOCAL
GUSTS UP TO 35 MPH DECREASING TO 4 TO 9 MPH WITH LOCAL GUSTS UP
TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........3100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ131-240000-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............HAZY IN THE MORNING. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE MORNING, THEN MOSTLY SUNNY IN THE
AFTERNOON.
* MAX TEMPERATURE........64-69.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........34-43 PERCENT.
* 24 HR TREND..........34 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 7 MPH. LOCAL GUSTS
UP TO 20 MPH IN THE AFTERNOON.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........3700 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........55-69 PERCENT.
* 24 HR TREND..........38 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHEAST 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.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........69-74.
* MIN HUMIDITY...........24-39 PERCENT.
* 20-FOOT WINDS..........NORTHEAST WINDS 5 TO 11 MPH WITH LOCAL
GUSTS UP TO 20 MPH SHIFTING TO THE WEST UP TO 6 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........3100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ132-240000-
SIERRA (YUBA-PLACER) 3000-5000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............HAZY IN THE MORNING. PARTLY CLOUDY WITH A
CHANCE OF RAIN IN THE MORNING, THEN MOSTLY SUNNY IN THE
AFTERNOON.
* MAX TEMPERATURE........57-65.
* 24 HR TREND..........8 DEGREES WARMER.
* MIN HUMIDITY...........31-40 PERCENT.
* 24 HR TREND..........31 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS UP TO 6 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........4800 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........38-48.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........49-64 PERCENT.
* 24 HR TREND..........45 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHEAST WINDS 9 TO 15 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........800 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........65-71.
* MIN HUMIDITY...........21-35 PERCENT.
* 20-FOOT WINDS..........NORTHEAST WINDS 7 TO 13 MPH WITH LOCAL
GUSTS UP TO 30 MPH SHIFTING TO THE NORTHWEST UP TO 7 MPH WITH
LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........3300 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ133-240000-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............HAZY, PATCHY FOG AND FROST IN THE MORNING.
PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING, THEN MOSTLY
SUNNY IN THE AFTERNOON.
* MAX TEMPERATURE........46-56.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........35-43 PERCENT.
* 24 HR TREND..........33 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 8 MPH. LOCAL GUSTS
UP TO 25 MPH IN THE AFTERNOON.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........4200 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........30-40.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........59-74 PERCENT.
* 24 HR TREND..........32 PERCENT DOWN.
* 20-FOOT WINDS..........BREEZY. NORTHEAST WINDS 14 TO 26 MPH WITH
LOCAL GUSTS UP TO 50 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........53-63.
* MIN HUMIDITY...........28-43 PERCENT.
* 20-FOOT WINDS..........EAST WINDS 16 TO 22 MPH WITH LOCAL GUSTS
UP TO 45 MPH DECREASING TO UP TO 8 MPH WITH LOCAL GUSTS UP TO 25
MPH IN THE AFTERNOON.
* MIXING HEIGHT..........3000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ134-240000-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
* MAX TEMPERATURE........63-68.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........47-53 PERCENT.
* 24 HR TREND..........28 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING NORTHWEST
UP TO 8 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING
NORTHWEST UP TO 7 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3500 FT AGL.
* CHANCE OF THUNDER......3 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........58-72 PERCENT.
* 24 HR TREND..........37 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..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........67-72.
* MIN HUMIDITY...........26-41 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH IN THE MORNING
BECOMING UPSLOPE UP TO 5 MPH.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 8 MPH IN THE MORNING
BECOMING VARIABLE UP TO 5 MPH.
* MIXING HEIGHT..........2700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ135-240000-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............HAZY IN THE MORNING. MOSTLY CLOUDY WITH A
CHANCE OF RAIN IN THE MORNING, THEN MOSTLY SUNNY IN THE
AFTERNOON.
* MAX TEMPERATURE........59-64.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........42-49 PERCENT.
* 24 HR TREND..........24 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........4000 FT AGL.
* CHANCE OF THUNDER......3 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........41-48 LOWER ELEVATIONS...EXCEPT 47-52
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........49-61 PERCENT.
* 24 HR TREND..........42 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS 7 TO 13 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* RIDGES/UPR SLOPES....EAST 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.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........66-71.
* MIN HUMIDITY...........21-34 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS 5 TO 11 MPH IN THE MORNING
BECOMING UPSLOPE UP TO 5 MPH.
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 10 MPH IN THE MORNING
BECOMING VARIABLE UP TO 5 MPH.
* MIXING HEIGHT..........3100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ136-240000-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. AT LOWER ELEVATIONS, A CHANCE OF RAIN IN THE MORNING.
AT HIGHER ELEVATIONS, A CHANCE OF RAIN AND SNOW IN THE MORNING.
HAZY IN THE MORNING.
* MAX TEMPERATURE........46-56.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........42-56 PERCENT.
* 24 HR TREND..........24 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING
NORTHEAST 4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........4400 FT AGL.
* CHANCE OF THUNDER......4 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........28-38.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........63-78 PERCENT.
* 24 HR TREND..........33 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....BREEZY. EAST WINDS 15 TO 27 MPH WITH LOCAL
GUSTS UP TO 50 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........52-62.
* MIN HUMIDITY...........25-40 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....BREEZY. EAST WINDS 15 TO 27 MPH WITH LOCAL
GUSTS UP TO 45 MPH BECOMING NORTHEAST 4 TO 9 MPH WITH LOCAL
GUSTS UP TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2800 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ137-240000-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY IN THE MORNING.
* MAX TEMPERATURE........64-69.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........53-58 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING NORTHWEST
4 TO 10 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING
NORTHWEST 4 TO 10 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3600 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........44-49.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........66-81 PERCENT.
* 24 HR TREND..........24 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 4 TO 9 MPH WITH LOCAL GUSTS
UP TO 20 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........67-72.
* MIN HUMIDITY...........30-45 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH IN THE MORNING
BECOMING UPSLOPE UP TO 5 MPH.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 7 MPH IN THE MORNING
BECOMING VARIABLE UP TO 5 MPH.
* MIXING HEIGHT..........3300 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ138-240000-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN
THE MORNING. HAZY IN THE MORNING.
* MAX TEMPERATURE........56-63.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........49-57 PERCENT.
* 24 HR TREND..........21 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
NORTHWEST UP TO 7 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3400 FT AGL.
* CHANCE OF THUNDER......3 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........41-46.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........55-70 PERCENT.
* 24 HR TREND..........36 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* 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.
SATURDAY
* SKY/WEATHER............SUNNY. HAZY EARLY IN THE MORNING.
* MAX TEMPERATURE........62-68.
* MIN HUMIDITY...........28-43 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 6 TO 12 MPH SHIFTING TO THE
WEST UP TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 5 TO 11 MPH IN THE MORNING
BECOMING VARIABLE UP TO 5 MPH.
* MIXING HEIGHT..........3200 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ139-240000-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. AT LOWER ELEVATIONS, A SLIGHT CHANCE OF RAIN IN THE
MORNING. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF RAIN AND SNOW
IN THE MORNING. HAZY AND WIDESPREAD FROST IN THE MORNING.
* MAX TEMPERATURE........44-54.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........47-60 PERCENT.
* 24 HR TREND..........23 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING NORTH 4
TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3800 FT AGL.
* CHANCE OF THUNDER......3 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........28-38.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........62-77 PERCENT.
* 24 HR TREND..........31 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....BREEZY. NORTHEAST WINDS 13 TO 25 MPH WITH
LOCAL GUSTS UP TO 40 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........52-62.
* MIN HUMIDITY...........26-41 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 19 MPH WITH LOCAL
GUSTS UP TO 35 MPH BECOMING NORTH UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........3100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ140-240000-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY. AREAS OF DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE........50-60.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........59 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS
UP TO 20 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........2400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........36-42.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........36-43 PERCENT.
* 24 HR TREND..........54 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 10 TO 17 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........58-66.
* MIN HUMIDITY...........17-30 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 4 TO 10 MPH. LOCAL GUSTS UP TO
25 MPH IN THE MORNING.
* MIXING HEIGHT..........2400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ141-240000-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........66-71 LOWER ELEVATIONS...EXCEPT 57-63
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........22-27 PERCENT.
* 24 HR TREND..........62 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........2900 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........44-49.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........34-41 PERCENT.
* 24 HR TREND..........54 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........72-77 LOWER ELEVATIONS...EXCEPT 64-70
HIGHER ELEVATIONS.
* MIN HUMIDITY...........19-29 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS 9 TO 15 MPH SHIFTING TO
THE NORTHEAST UP TO 8 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 25
MPH.
* MIXING HEIGHT..........1900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ142-240000-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........68-73.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........21-26 PERCENT.
* 24 HR TREND..........61 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........43-50.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........46-61 PERCENT.
* 24 HR TREND..........49 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 8 TO 14 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........73-78.
* MIN HUMIDITY...........21-27 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* MIXING HEIGHT..........2200 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ143-240000-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY. AREAS OF DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE........52-60.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........58 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........2600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........38-45.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........33-43 PERCENT.
* 24 HR TREND..........59 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS
UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........58-66.
* MIN HUMIDITY...........18-29 PERCENT.
* 20-FOOT WINDS..........NORTHEAST WINDS 4 TO 10 MPH. LOCAL GUSTS
UP TO 20 MPH IN THE MORNING.
* MIXING HEIGHT..........2500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ144-240000-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........68-73.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........22-27 PERCENT.
* 24 HR TREND..........61 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........46-51.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........46-54 PERCENT.
* 24 HR TREND..........51 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........73-78.
* MIN HUMIDITY...........22-27 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* MIXING HEIGHT..........2200 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ145-240000-
EASTERN GLENN COUNTY-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY. HAZY AND AREAS OF FOG IN THE
MORNING.
* MAX TEMPERATURE........70-75.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........57 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 8 TO 14 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........46-51.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........57-64 PERCENT.
* 24 HR TREND..........41 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........75-80.
* MIN HUMIDITY...........24-29 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS 7 TO 13 MPH. LOCAL GUSTS
UP TO 30 MPH DECREASING TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ146-240000-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY AND PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE........70-75.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........25-30 PERCENT.
* 24 HR TREND..........50 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 7 TO 13 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........59-74 PERCENT.
* 24 HR TREND..........33 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........74-79.
* MIN HUMIDITY...........21-33 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH. LOCAL GUSTS
UP TO 30 MPH DECREASING TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ147-240000-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........65-70 LOWER ELEVATIONS...EXCEPT 59-64
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........22-27 PERCENT.
* 24 HR TREND..........59 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3000 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........43-50.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........34-47 PERCENT.
* 24 HR TREND..........57 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........71-76 LOWER ELEVATIONS...EXCEPT 64-69
HIGHER ELEVATIONS.
* MIN HUMIDITY...........20-27 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTH WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 8 TO 14 MPH.
* MIXING HEIGHT..........2300 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ148-240000-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING.
* MAX TEMPERATURE........69-74.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........61 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........49-54.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........44-56 PERCENT.
* 24 HR TREND..........50 PERCENT DOWN.
* 20-FOOT WINDS..........BREEZY. NORTHWEST WINDS 15 TO 27 MPH WITH
LOCAL GUSTS UP TO 45 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........73-78.
* MIN HUMIDITY...........21-31 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* MIXING HEIGHT..........2400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ149-240000-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY IN THE MORNING.
* MAX TEMPERATURE........70-75.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........26-31 PERCENT.
* 24 HR TREND..........59 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3200 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-52.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........58-63 PERCENT.
* 24 HR TREND..........40 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS
UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........74-79.
* MIN HUMIDITY...........26-32 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 7 TO 13 MPH. LOCAL GUSTS UP TO
35 MPH DECREASING TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ150-240000-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............HAZY AND PATCHY FOG IN THE MORNING. PARTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE MORNING, THEN SUNNY IN
THE AFTERNOON.
* MAX TEMPERATURE........70-75.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........30-37 PERCENT.
* 24 HR TREND..........48 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3100 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........65-80 PERCENT.
* 24 HR TREND..........29 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........72-77.
* MIN HUMIDITY...........28-39 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS
UP TO 30 MPH SHIFTING TO THE NORTHWEST UP TO 8 MPH WITH LOCAL
GUSTS UP TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ151-240000-
YOLO / SOLANO COUNTY HILLS-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY IN THE MORNING.
* MAX TEMPERATURE........64-69.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........23-30 PERCENT.
* 24 HR TREND..........56 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........50-55.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........36-51 PERCENT.
* 24 HR TREND..........53 PERCENT DOWN.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....BREEZY. NORTH WINDS 14 TO 26 MPH WITH LOCAL
GUSTS UP TO 40 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........67-73.
* MIN HUMIDITY...........20-35 PERCENT.
* 20-FOOT WINDS..........
* RIDGES/UPR SLOPES....NORTH WINDS 12 TO 19 MPH DECREASING TO 6 TO
11 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 30 MPH.
* MIXING HEIGHT..........2700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ152-240000-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY AND PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE........70-75.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........25-30 PERCENT.
* 24 HR TREND..........60 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3300 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........50-55.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........38-53 PERCENT.
* 24 HR TREND..........53 PERCENT DOWN.
* 20-FOOT WINDS..........BREEZY. NORTHWEST WINDS 17 TO 29 MPH WITH
LOCAL GUSTS UP TO 55 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........74-79.
* MIN HUMIDITY...........22-30 PERCENT.
* 20-FOOT WINDS..........BREEZY. NORTH WINDS 13 TO 25 MPH WITH
LOCAL GUSTS UP TO 45 MPH DECREASING TO 6 TO 12 MPH WITH LOCAL
GUSTS UP TO 25 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ153-240000-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY AND PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE........70-75.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........30-35 PERCENT.
* 24 HR TREND..........58 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........48-53.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........52-65 PERCENT.
* 24 HR TREND..........43 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 13 TO 19 MPH. LOCAL GUSTS
UP TO 35 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........73-78.
* MIN HUMIDITY...........25-37 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS
UP TO 40 MPH DECREASING TO 4 TO 10 MPH WITH LOCAL GUSTS UP TO 25
MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ154-240000-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY AND PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE........69-74.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........39-48 PERCENT.
* 24 HR TREND..........37 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH WITH LOCAL
GUSTS UP TO 20 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........43-48.
* 24 HR TREND..........6 DEGREES COOLER.
* MAX HUMIDITY...........75-90 PERCENT.
* 24 HR TREND..........19 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........71-76.
* MIN HUMIDITY...........32-46 PERCENT.
* 20-FOOT WINDS..........NORTHEAST WINDS 5 TO 11 MPH WITH LOCAL
GUSTS UP TO 25 MPH SHIFTING TO THE WEST UP TO 7 MPH IN THE
AFTERNOON.
* MIXING HEIGHT..........2200 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ155-240000-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY AND PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE........69-74.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........33-40 PERCENT.
* 24 HR TREND..........49 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3800 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........49-54.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........50-62 PERCENT.
* 24 HR TREND..........43 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 45 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........72-77.
* MIN HUMIDITY...........26-41 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 8 TO 14 MPH. LOCAL GUSTS UP TO
45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2600 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ156-240000-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY IN THE MORNING.
* MAX TEMPERATURE........69-74.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........34-40 PERCENT.
* 24 HR TREND..........48 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........49-54.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........59-71 PERCENT.
* 24 HR TREND..........37 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH. LOCAL GUSTS
UP TO 20 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........71-76.
* MIN HUMIDITY...........32-47 PERCENT.
* 20-FOOT WINDS..........NORTHEAST WINDS 4 TO 9 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* MIXING HEIGHT..........2600 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ157-240000-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY AND PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE........69-74.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........38-43 PERCENT.
* 24 HR TREND..........44 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 7 TO 13 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3800 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........63-78 PERCENT.
* 24 HR TREND..........31 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........71-76.
* MIN HUMIDITY...........35-43 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 4 TO 9 MPH WITH LOCAL GUSTS UP
TO 20 MPH.
* MIXING HEIGHT..........2400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ158-240000-
SAN JOAQUIN COUNTY DELTA-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. HAZY AND PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE........71-76.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........41-46 PERCENT.
* 24 HR TREND..........36 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3800 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........44-49.
* 24 HR TREND..........5 DEGREES COOLER.
* MAX HUMIDITY...........67-78 PERCENT.
* 24 HR TREND..........28 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 8 TO 14 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........71-76.
* MIN HUMIDITY...........35-46 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH.
* MIXING HEIGHT..........2100 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ159-240000-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY.
* MAX TEMPERATURE........70-75.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........47-55 PERCENT.
* 24 HR TREND..........23 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........43-48.
* 24 HR TREND..........7 DEGREES COOLER.
* MAX HUMIDITY...........84-95 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH WITH LOCAL
GUSTS UP TO 20 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........72-77.
* MIN HUMIDITY...........38-44 PERCENT.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 7 MPH SHIFTING TO
THE WEST UP TO 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........2300 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ160-240000-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY.
* MAX TEMPERATURE........68-73.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........41-49 PERCENT.
* 24 HR TREND..........32 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 7 TO 13 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-52.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........57-72 PERCENT.
* 24 HR TREND..........35 PERCENT DOWN.
* 20-FOOT WINDS..........WEST WINDS 10 TO 16 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........70-75.
* MIN HUMIDITY...........35-40 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 10 MPH. LOCAL GUSTS
UP TO 25 MPH IN THE MORNING.
* MIXING HEIGHT..........2000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ161-240000-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING.
* MAX TEMPERATURE........68-73.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........55-61 PERCENT.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH. LOCAL GUSTS
UP TO 25 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........6 DEGREES COOLER.
* MAX HUMIDITY...........81-96 PERCENT.
* 24 HR TREND..........12 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH WITH LOCAL
GUSTS UP TO 20 MPH SHIFTING TO THE EAST UP TO 6 MPH AFTER
MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........70-75.
* MIN HUMIDITY...........37-47 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 6 MPH.
* MIXING HEIGHT..........2800 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ162-240000-
E. DIABLO RANGE ABOVE 1000 FT-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN BECOMING
PARTLY CLOUDY.
* MAX TEMPERATURE........60-66.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........39-48 PERCENT.
* 24 HR TREND..........36 PERCENT DOWN.
* 20-FOOT WINDS..........
* CWR....................0 PERCENT.
* MIXING HEIGHT..........2700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........42-48.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........49-64 PERCENT.
* 24 HR TREND..........38 PERCENT DOWN.
* 20-FOOT WINDS..........
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........64-70.
* MIN HUMIDITY...........29-43 PERCENT.
* 20-FOOT WINDS..........
* MIXING HEIGHT..........2500 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ163-240000-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN
CLEARING.
* MAX TEMPERATURE........68-73.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........42-52 PERCENT.
* 24 HR TREND..........22 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 7 TO 13 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3200 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........69-84 PERCENT.
* 24 HR TREND..........27 PERCENT DOWN.
* 20-FOOT WINDS..........WEST WINDS 9 TO 15 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........71-76.
* MIN HUMIDITY...........33-41 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS 4 TO 10 MPH. LOCAL GUSTS UP TO
20 MPH IN THE MORNING.
* MIXING HEIGHT..........2300 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ164-240000-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
203 AM PDT FRI OCT 23 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN BECOMING
PARTLY CLOUDY.
* MAX TEMPERATURE........69-74.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........54-61 PERCENT.
* 24 HR TREND..........10 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3700 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........44-49.
* 24 HR TREND..........6 DEGREES COOLER.
* MAX HUMIDITY...........89-100 PERCENT.
* 24 HR TREND..........7 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........72-77.
* MIN HUMIDITY...........36-48 PERCENT.
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.
* MIXING HEIGHT..........2400 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
EXTENDED
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE
SATURDAY NIGHT
CLEAR. LOWS 32 TO 42. NORTHWEST WINDS 5 TO
15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 58 TO 67. SOUTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 43. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 54 TO 63. SOUTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 40. VARIABLE LESS THAN
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 54 TO 63. VARIABLE LESS THAN
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 41. VARIABLE LESS THAN
5 MPH.
...NORTHERN SIERRA AND LASSEN PARK
SATURDAY NIGHT
CLEAR. LOWS 32 TO 42. EAST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 62 TO 71. SOUTH WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 44. SOUTHEAST WINDS UP
TO 10 MPH.
MONDAY
SUNNY. HIGHS 59 TO 69. SOUTH WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 42. VARIABLE LESS THAN
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 59 TO 69. VARIABLE LESS THAN
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 42. VARIABLE LESS THAN
5 MPH.
...SIERRA NEVADA FOOTHILLS
SATURDAY NIGHT
CLEAR. LOWS 42 TO 48. EAST WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 68 TO 74. SOUTH WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50. EAST WINDS UP TO
10 MPH.
MONDAY
SUNNY. HIGHS 66 TO 73. VARIABLE LESS THAN 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 47. VARIABLE LESS THAN
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 65 TO 70. VARIABLE LESS THAN
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47. VARIABLE LESS THAN
5 MPH.
...CENTRAL VALLEY AND DELTA
SATURDAY NIGHT
CLEAR. LOWS 41 TO 46. VARIABLE LESS THAN 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 73 TO 78. NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 48. SOUTHEAST WINDS UP
TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 71 TO 76. VARIABLE LESS THAN 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 47. VARIABLE LESS THAN
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 69 TO 74. VARIABLE LESS THAN
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 47. VARIABLE LESS THAN
5 MPH.
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