933
FNUS56 KSTO 250913
FWFSTO
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
212 AM PDT SAT OCT 25 2025
DISCUSSION
A WEATHER SYSTEM CONTINUES TO BRING BENEFICIAL SHOWERS, LIGHT
HIGH ELEVATION MOUNTAIN SNOW, AND GUSTY WINDS TODAY THROUGH SUNDAY.
ISOLATED AFTERNOON AND EVENING THUNDERSTORMS POSSIBLE NORTH OF
INTERSTATE 80 THIS AFTERNOON AND EVENING. LINGERING SHOWERS
CONTINUE THROUGH EARLY MONDAY MORNING, WITH DRY AND WARMER WEATHER
RETURNING BY TUESDAY.
CAZ213-260000-
EASTERN PORTION OF SHASTA-TRINITY NF-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............SHOWERS IN THE MORNING, THEN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........56-61 LOWER ELEVATIONS...EXCEPT 47-55
HIGHER ELEVATIONS.
* 24 HR TREND..........8 DEGREES COOLER.
* MIN HUMIDITY...........75-90 PERCENT.
* 24 HR TREND..........17 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* CWR....................80 PERCENT.
* MIXING HEIGHT..........2600 FT AGL.
* CHANCE OF THUNDER......18 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........42-47 LOWER ELEVATIONS...EXCEPT 34-42
HIGHER ELEVATIONS.
* 24 HR TREND..........6 DEGREES COOLER.
* MAX HUMIDITY...........95-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4 TO 9 MPH WITH LOCAL GUSTS
UP TO 25 MPH IN THE EVENING BECOMING DRAINAGE UP TO 5 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 6 TO 12 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................40 PERCENT.
* MIXING HEIGHT..........800 FT AGL.
* CHANCE OF THUNDER......14 PERCENT.
SUNDAY
* SKY/WEATHER............RAIN SHOWERS.
* MAX TEMPERATURE........51-56 LOWER ELEVATIONS...EXCEPT 41-49
HIGHER ELEVATIONS.
* MIN HUMIDITY...........77-92 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 7 TO 13 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 7 TO 13 MPH.
* MIXING HEIGHT..........1700 FT AGL.
* CWR....................60 PERCENT.
* CHANCE OF THUNDER......6 PERCENT.
CAZ214-260000-
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING
NORTHWEST LASSEN NF NORTH OF LASSEN NP-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........53-58 LOWER ELEVATIONS...EXCEPT 48-54
HIGHER ELEVATIONS.
* 24 HR TREND..........11 DEGREES COOLER.
* MIN HUMIDITY...........79-90 PERCENT.
* 24 HR TREND..........41 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................60 PERCENT.
* MIXING HEIGHT..........3700 FT AGL.
* CHANCE OF THUNDER......16 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........33-38.
* 24 HR TREND..........7 DEGREES COOLER.
* MAX HUMIDITY...........95-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 35 MPH.
* CWR....................40 PERCENT.
* MIXING HEIGHT..........1300 FT AGL.
* CHANCE OF THUNDER......16 PERCENT.
SUNDAY
* SKY/WEATHER............RAIN SHOWERS.
* MAX TEMPERATURE........47-52 LOWER ELEVATIONS...EXCEPT 42-47
HIGHER ELEVATIONS.
* MIN HUMIDITY...........80-95 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 7 TO 13 MPH. LOCAL GUSTS UP
TO 25 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* MIXING HEIGHT..........2500 FT AGL.
* CWR....................50 PERCENT.
* CHANCE OF THUNDER......7 PERCENT.
CAZ215-260000-
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW
1000 FT-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........61-66.
* 24 HR TREND..........6 DEGREES COOLER.
* MIN HUMIDITY...........70-85 PERCENT.
* 24 HR TREND..........19 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS
UP TO 35 MPH.
* CWR....................20 PERCENT.
* MIXING HEIGHT..........3000 FT AGL.
* CHANCE OF THUNDER......16 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........47-52.
* 24 HR TREND..........5 DEGREES COOLER.
* MAX HUMIDITY...........95-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 10 MPH. LOCAL GUSTS UP TO
25 MPH IN THE EVENING.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......16 PERCENT.
SUNDAY
* SKY/WEATHER............MOSTLY CLOUDY. SHOWERS LIKELY IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE........56-61.
* MIN HUMIDITY...........75-90 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* MIXING HEIGHT..........2400 FT AGL.
* CWR....................40 PERCENT.
* CHANCE OF THUNDER......6 PERCENT.
CAZ216-260000-
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
* MAX TEMPERATURE........62-68.
* 24 HR TREND..........7 DEGREES COOLER.
* MIN HUMIDITY...........71-86 PERCENT.
* 24 HR TREND..........28 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................20 PERCENT.
* MIXING HEIGHT..........2600 FT AGL.
* CHANCE OF THUNDER......8 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........47-52.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........95-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTH WINDS 6 TO 12 MPH. LOCAL GUSTS UP TO
25 MPH IN THE EVENING.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......8 PERCENT.
SUNDAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
* MAX TEMPERATURE........59-64.
* MIN HUMIDITY...........74-89 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH.
* MIXING HEIGHT..........2300 FT AGL.
* CWR....................20 PERCENT.
* CHANCE OF THUNDER......2 PERCENT.
CAZ217-260000-
SOUTHERN SACRAMENTO VALLEY IN YOLO-
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY
BELOW 1000 FT-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE........64-69.
* 24 HR TREND..........7 DEGREES COOLER.
* MIN HUMIDITY...........72-87 PERCENT.
* 24 HR TREND..........29 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................20 PERCENT.
* MIXING HEIGHT..........2400 FT AGL.
* CHANCE OF THUNDER......5 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
* MIN TEMPERATURE........51-56.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........95-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 9 MPH. LOCAL GUSTS UP TO
20 MPH IN THE EVENING.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
SUNDAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
* MAX TEMPERATURE........61-66.
* MIN HUMIDITY...........69-84 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH.
* MIXING HEIGHT..........2300 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......1 PERCENT.
CAZ218-260000-
CARQUINEZ STRAIT AND DELTA-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
MORNING.
* MAX TEMPERATURE........66-71.
* 24 HR TREND..........4 DEGREES COOLER.
* MIN HUMIDITY...........69-79 PERCENT.
* 24 HR TREND..........16 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........3200 FT AGL.
* CHANCE OF THUNDER......4 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A CHANCE OF THROUGH THE NIGHT.
* MIN TEMPERATURE........52-57.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........92-98 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
SUNDAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE........63-68.
* MIN HUMIDITY...........65-80 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* MIXING HEIGHT..........2200 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......1 PERCENT.
CAZ219-260000-
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS
COUNTIES BELOW 1000 FT-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS.
* MAX TEMPERATURE........64-69.
* 24 HR TREND..........8 DEGREES COOLER.
* MIN HUMIDITY...........65-80 PERCENT.
* 24 HR TREND..........19 PERCENT UP.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH SHIFTING TO
THE NORTHWEST 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........1600 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY.
* MIN TEMPERATURE........50-55.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........90-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
SUNDAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS.
* MAX TEMPERATURE........65-70.
* MIN HUMIDITY...........51-66 PERCENT.
* 20-FOOT WINDS..........WEST WINDS 4 TO 10 MPH SHIFTING TO THE
SOUTHEAST 5 TO 11 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........1900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......1 PERCENT.
CAZ263-279-260000-
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-
GLENN UNIT-EASTERN MENDOCINO NF-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........61-66 LOWER ELEVATIONS...EXCEPT 46-55
HIGHER ELEVATIONS.
* 24 HR TREND..........8 DEGREES COOLER.
* MIN HUMIDITY...........60-69 PERCENT LOWER ELEVATIONS...EXCEPT
71-86 PERCENT HIGH ELEVATIONS.
* 24 HR TREND..........23 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 16 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 16 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* CWR....................20 PERCENT.
* MIXING HEIGHT..........2700 FT AGL.
* CHANCE OF THUNDER......13 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........47-52 LOWER ELEVATIONS...EXCEPT 36-43
HIGHER ELEVATIONS.
* 24 HR TREND..........5 DEGREES COOLER.
* MAX HUMIDITY...........91-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 11 MPH. LOCAL GUSTS UP
TO 20 MPH IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 11 MPH. LOCAL GUSTS UP
TO 25 MPH IN THE EVENING.
* CWR....................20 PERCENT.
* MIXING HEIGHT..........700 FT AGL.
* CHANCE OF THUNDER......9 PERCENT.
SUNDAY
* SKY/WEATHER............MOSTLY CLOUDY. RAIN SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE........54-59 LOWER ELEVATIONS...EXCEPT 41-49
HIGHER ELEVATIONS.
* MIN HUMIDITY...........71-86 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 7 TO 13 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 7 TO 13 MPH.
* MIXING HEIGHT..........1900 FT AGL.
* CWR....................50 PERCENT.
* CHANCE OF THUNDER......3 PERCENT.
CAZ266-260000-
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS
OF SHASTA-TRINITY AND BUTTE UNITS-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE........53-59.
* 24 HR TREND..........10 DEGREES COOLER.
* MIN HUMIDITY...........86-98 PERCENT.
* 24 HR TREND..........35 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* CWR....................50 PERCENT.
* MIXING HEIGHT..........2100 FT AGL.
* CHANCE OF THUNDER......18 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........44-50.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........95-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 6 TO 12 MPH. LOCAL GUSTS UP TO
25 MPH IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTH WINDS 6 TO 12 MPH. LOCAL GUSTS UP TO
25 MPH IN THE EVENING.
* CWR....................30 PERCENT.
* MIXING HEIGHT..........700 FT AGL.
* CHANCE OF THUNDER......18 PERCENT.
SUNDAY
* SKY/WEATHER............CLOUDY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE........49-55.
* MIN HUMIDITY...........80-95 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 8 TO 14 MPH.
* MIXING HEIGHT..........2300 FT AGL.
* CWR....................50 PERCENT.
* CHANCE OF THUNDER......6 PERCENT.
CAZ220-267-260000-
SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF
TOULUMNE-CALAVERAS UNIT-
NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF
NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............CLOUDY WITH A CHANCE OF SHOWERS.
* MAX TEMPERATURE........56-64.
* 24 HR TREND..........11 DEGREES COOLER.
* MIN HUMIDITY...........74-89 PERCENT.
* 24 HR TREND..........30 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH.
* CWR....................30 PERCENT.
* MIXING HEIGHT..........1500 FT AGL.
* CHANCE OF THUNDER......5 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
* MIN TEMPERATURE........46-51.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........93-100 PERCENT.
* 24 HR TREND..........4 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 7 MPH IN THE EVENING
BECOMING DRAINAGE UP TO 5 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 4 TO 9 MPH. LOCAL GUSTS UP
TO 20 MPH IN THE EVENING.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
SUNDAY
* SKY/WEATHER............CLOUDY WITH A CHANCE OF SHOWERS.
* MAX TEMPERATURE........54-62.
* MIN HUMIDITY...........69-84 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 8 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 8 MPH.
* MIXING HEIGHT..........1700 FT AGL.
* CWR....................20 PERCENT.
* CHANCE OF THUNDER......2 PERCENT.
CAZ268-260000-
NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S
WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-
BECKWORTH PEAK)-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............SHOWERS IN THE MORNING, THEN A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........46-51 LOWER ELEVATIONS...EXCEPT 41-46
HIGHER ELEVATIONS.
* 24 HR TREND..........14 DEGREES COOLER.
* MIN HUMIDITY...........85-100 PERCENT.
* 24 HR TREND..........52 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 13 TO 19 MPH WITH LOCAL GUSTS UP
TO 35 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 13 TO 19 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................70 PERCENT.
* MIXING HEIGHT..........1900 FT AGL.
* CHANCE OF THUNDER......16 PERCENT.
TONIGHT
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT. AT HIGHER ELEVATIONS, SHOWERS LIKELY WITH
POSSIBLE SNOW SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........30-40.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........95-100 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS UP
TO 35 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS UP
TO 35 MPH.
* CWR....................50 PERCENT.
* MIXING HEIGHT..........1200 FT AGL.
* CHANCE OF THUNDER......16 PERCENT.
SUNDAY
* SKY/WEATHER............SHOWERS LIKELY AT LOWER ELEVATIONS....AND
SHOWERS LIKELY AND SNOW SHOWERS AT HIGHER ELEVATIONS.
* MAX TEMPERATURE........42-47 LOWER ELEVATIONS...EXCEPT 36-42
HIGHER ELEVATIONS.
* MIN HUMIDITY...........80-95 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* MIXING HEIGHT..........1800 FT AGL.
* CWR....................60 PERCENT.
* CHANCE OF THUNDER......6 PERCENT.
CAZ221-269-260000-
STANISLAUS NF WEST OF THE SIERRA CREST-
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE
SIERRA CREST-
212 AM PDT SAT OCT 25 2025
TODAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
* MAX TEMPERATURE........51-61 LOWER ELEVATIONS...EXCEPT 43-53
HIGHER ELEVATIONS.
* 24 HR TREND..........13 DEGREES COOLER.
* MIN HUMIDITY...........64-79 PERCENT.
* 24 HR TREND..........36 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 16 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS UP
TO 35 MPH.
* CWR....................40 PERCENT.
* MIXING HEIGHT..........1700 FT AGL.
* CHANCE OF THUNDER......4 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, A
CHANCE OF SHOWERS. AT HIGHER ELEVATIONS, A CHANCE OF SHOWERS IN
THE EVENING, THEN A CHANCE OF SHOWERS AND SNOW SHOWERS AFTER
MIDNIGHT.
* MIN TEMPERATURE........41-46 LOWER ELEVATIONS...EXCEPT 31-39
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........86-100 PERCENT.
* 24 HR TREND..........12 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 9 TO 15 MPH. LOCAL GUSTS UP TO
25 MPH IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS UP
TO 40 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
SUNDAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AT
LOWER ELEVATIONS....AND A CHANCE OF SHOWERS AND SNOW SHOWERS AT
HIGHER ELEVATIONS.
* MAX TEMPERATURE........48-56 LOWER ELEVATIONS...EXCEPT 37-47
HIGHER ELEVATIONS.
* MIN HUMIDITY...........68-83 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* MIXING HEIGHT..........1600 FT AGL.
* CWR....................30 PERCENT.
* CHANCE OF THUNDER......2 PERCENT.
EXTENDED
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS 31 TO 41. NORTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 53 TO 61. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47. NORTH WINDS 5 TO
15 MPH.
TUESDAY
WARMER, SUNNY. HIGHS 62 TO 72. NORTHEAST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50. NORTH WINDS UP TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 62 TO 72. NORTH WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50. NORTH WINDS 5 TO
10 MPH.
...NORTHERN SIERRA AND LASSEN PARK
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
33 TO 43. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 57 TO 67. SOUTHEAST WINDS 5 TO
15 MPH.
MONDAY NIGHT
CLEAR. LOWS 39 TO 49. NORTHEAST WINDS 5 TO
15 MPH.
TUESDAY
WARMER, SUNNY. HIGHS 65 TO 74. EAST WINDS UP TO
10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 41 TO 51. VARIABLE LESS THAN 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 66 TO 76. VARIABLE LESS THAN
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51. NORTHEAST WINDS
UP TO 10 MPH.
...SIERRA NEVADA FOOTHILLS
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 42 TO 48. EAST WINDS UP TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 63 TO 69. NORTHWEST WINDS 5 TO
15 MPH.
MONDAY NIGHT
CLEAR. LOWS 48 TO 53. NORTHEAST WINDS 5 TO
15 MPH.
TUESDAY
SUNNY. HIGHS 70 TO 75. VARIABLE LESS THAN 5 MPH.
TUESDAY NIGHT
CLEAR. LOWS 51 TO 56. VARIABLE LESS THAN 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 72 TO 77. VARIABLE LESS THAN
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 56. VARIABLE LESS
THAN 5 MPH.
...CENTRAL VALLEY AND DELTA
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 51. NORTHWEST WINDS
5 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 68 TO 73. NORTHWEST WINDS 5 TO
15 MPH.
MONDAY NIGHT
CLEAR. LOWS 48 TO 53. NORTHWEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 74 TO 79. VARIABLE LESS THAN 5 MPH.
TUESDAY NIGHT
CLEAR. LOWS 51 TO 56. VARIABLE LESS THAN 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 77 TO 82. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 56. VARIABLE LESS
THAN 5 MPH.
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