433  
FNUS56 KSTO 260913  
FWFSTO  
 
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
212 AM PDT SUN OCT 26 2025  
 
   
DISCUSSION  
 
A WEATHER SYSTEM CONTINUES TO BRING SCATTERED SHOWERS, LIGHT HIGH  
ELEVATION MOUNTAIN SNOW, AND GUSTY WINDS THROUGH TODAY. DRY AND  
WARMER WEATHER RETURNS MONDAY WITH PERIODS OF LOCALLY BREEZY  
OFFSHORE FLOW THROUGHOUT THE WEEK.  
 
CAZ213-270000-  
EASTERN PORTION OF SHASTA-TRINITY NF-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............SHOWERS. PATCHY FOG.  
* MAX TEMPERATURE........51-56 LOWER ELEVATIONS...EXCEPT 41-49  
HIGHER ELEVATIONS.  
* 24 HR TREND..........6 DEGREES COOLER.  
* MIN HUMIDITY...........83-98 PERCENT.  
* 24 HR TREND..........7 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 10 MPH.  
* CWR....................90 PERCENT.  
* MIXING HEIGHT..........1400 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
* MIN TEMPERATURE........37-43 LOWER ELEVATIONS...EXCEPT 28-37  
HIGHER ELEVATIONS.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MAX HUMIDITY...........86-100 PERCENT.  
* 24 HR TREND..........5 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...DRAINAGE WINDS UP TO 5 MPH BECOMING NORTH UP  
TO 7 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 8 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........62-67 LOWER ELEVATIONS...EXCEPT 50-60  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........45-60 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........2900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ214-270000-  
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING  
NORTHWEST LASSEN NF NORTH OF LASSEN NP-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............SHOWERS. PATCHY FOG.  
* MAX TEMPERATURE........44-49.  
* 24 HR TREND..........7 DEGREES COOLER.  
* MIN HUMIDITY...........87-98 PERCENT.  
* 24 HR TREND..........6 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 11 MPH WITH LOCAL GUSTS UP  
TO 25 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........1600 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
* MIN TEMPERATURE........27-32.  
* 24 HR TREND..........5 DEGREES COOLER.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 8 MPH WITH LOCAL GUSTS UP  
TO 20 MPH IN THE EVENING BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 9 MPH WITH LOCAL GUSTS  
UP TO 25 MPH SHIFTING TO THE NORTHEAST UP TO 7 MPH AFTER  
MIDNIGHT.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN  
CLEARING.  
* MAX TEMPERATURE........55-60 LOWER ELEVATIONS...EXCEPT 50-55  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........48-63 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS UP TO 7 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........3000 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ215-270000-  
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW  
1000 FT-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............SHOWERS IN THE MORNING, THEN A CHANCE OF  
SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE........54-59.  
* 24 HR TREND..........7 DEGREES COOLER.  
* MIN HUMIDITY...........84-94 PERCENT.  
* 24 HR TREND..........11 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 8 TO 14 MPH WITH LOCAL  
GUSTS UP TO 30 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........1800 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING.  
* MIN TEMPERATURE........40-45.  
* 24 HR TREND..........5 DEGREES COOLER.  
* MAX HUMIDITY...........91-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTH WINDS 4 TO 9 MPH. LOCAL GUSTS UP TO  
25 MPH IN THE EVENING.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......1 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........66-71.  
* MIN HUMIDITY...........39-54 PERCENT.  
* 20-FOOT WINDS..........NORTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS  
UP TO 20 MPH.  
* MIXING HEIGHT..........2800 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ216-270000-  
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN  
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
* MAX TEMPERATURE........59-64.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MIN HUMIDITY...........77-92 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 8 TO 14 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........2000 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY.  
* MIN TEMPERATURE........44-49.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTH 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.  
   
MONDAY  
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........66-71.  
* MIN HUMIDITY...........44-59 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* MIXING HEIGHT..........2400 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ217-270000-  
SOUTHERN SACRAMENTO VALLEY IN YOLO-  
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY  
BELOW 1000 FT-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE........62-67.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........70-76 PERCENT.  
* 24 HR TREND..........8 PERCENT DOWN.  
* 20-FOOT WINDS..........SOUTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS  
UP TO 25 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........1700 FT AGL.  
* CHANCE OF THUNDER......1 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY.  
* MIN TEMPERATURE........47-52.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........93-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 8 MPH SHIFTING TO THE  
NORTHWEST 7 TO 13 MPH AFTER MIDNIGHT.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........500 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............PARTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING.  
* MAX TEMPERATURE........66-71.  
* MIN HUMIDITY...........41-56 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 9 TO 15 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* MIXING HEIGHT..........2700 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ218-270000-  
CARQUINEZ STRAIT AND DELTA-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS.  
* MAX TEMPERATURE........64-69.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........63-74 PERCENT.  
* 24 HR TREND..........4 PERCENT DOWN.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 8 TO 14 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........2200 FT AGL.  
* CHANCE OF THUNDER......1 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY.  
* MIN TEMPERATURE........47-52.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........89-96 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WEST WINDS 6 TO 12 MPH WITH LOCAL GUSTS UP  
TO 20 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........69-74.  
* MIN HUMIDITY...........44-59 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 10 TO 16 MPH WITH LOCAL  
GUSTS UP TO 30 MPH.  
* MIXING HEIGHT..........3000 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ219-270000-  
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS  
COUNTIES BELOW 1000 FT-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
IN THE AFTERNOON.  
* MAX TEMPERATURE........64-70.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........53-68 PERCENT.  
* 24 HR TREND..........13 PERCENT DOWN.  
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHEAST 4 TO 9 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........1900 FT AGL.  
* CHANCE OF THUNDER......1 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY.  
* MIN TEMPERATURE........47-52.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........90-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........500 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING THEN  
CLEARING.  
* MAX TEMPERATURE........66-71.  
* MIN HUMIDITY...........43-58 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 9 TO 15 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* MIXING HEIGHT..........2500 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ263-279-270000-  
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-  
GLENN UNIT-EASTERN MENDOCINO NF-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............SHOWERS IN THE MORNING, THEN A CHANCE OF  
SHOWERS IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON.  
* MAX TEMPERATURE........54-59 LOWER ELEVATIONS...EXCEPT 42-51  
HIGHER ELEVATIONS.  
* 24 HR TREND..........5 DEGREES COOLER.  
* MIN HUMIDITY...........72-82 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 9 MPH SHIFTING TO THE NORTH  
6 TO 12 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 7 TO 13 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1700 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............PARTLY CLOUDY.  
* MIN TEMPERATURE........42-47 LOWER ELEVATIONS...EXCEPT 33-40  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........74-86 PERCENT.  
* 24 HR TREND..........18 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........64-69 LOWER ELEVATIONS...EXCEPT 50-58  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........38-53 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........2300 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ266-270000-  
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS  
OF SHASTA-TRINITY AND BUTTE UNITS-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............SHOWERS LIKELY IN THE MORNING, THEN A  
CHANCE OF SHOWERS IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON.  
* MAX TEMPERATURE........49-55.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MIN HUMIDITY...........87-98 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP  
TO 30 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP  
TO 25 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1700 FT AGL.  
* CHANCE OF THUNDER......4 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
* MIN TEMPERATURE........40-47.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........90-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 9 MPH. LOCAL GUSTS UP TO 25  
MPH IN THE EVENING.  
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 9 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........61-66.  
* MIN HUMIDITY...........49-64 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........2400 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ220-267-270000-  
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 SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE........53-62.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........71-86 PERCENT.  
* 24 HR TREND..........5 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 8 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1400 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING.  
* MIN TEMPERATURE........42-47.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........88-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 7 MPH IN THE EVENING  
BECOMING VARIABLE UP TO 5 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........500 FT AGL.  
* CHANCE OF THUNDER......1 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........63-68.  
* MIN HUMIDITY...........46-61 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS UP TO 8 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........2200 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ268-270000-  
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 SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS IN THE  
MORNING, PATCHY FOG IN THE AFTERNOON. AT HIGHER ELEVATIONS,  
SHOWERS AND SNOW SHOWERS IN THE MORNING, AREAS OF FOG IN THE  
AFTERNOON.  
* MAX TEMPERATURE........43-48 LOWER ELEVATIONS...EXCEPT 37-43  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........85-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 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....................80 PERCENT.  
* MIXING HEIGHT..........1500 FT AGL.  
* CHANCE OF THUNDER......4 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING.  
* MIN TEMPERATURE........27-37.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 11 MPH WITH LOCAL GUSTS  
UP TO 25 MPH SHIFTING TO THE EAST UP TO 8 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTH WINDS 8 TO 14 MPH. LOCAL GUSTS UP TO  
25 MPH IN THE EVENING.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........800 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........53-59 LOWER ELEVATIONS...EXCEPT 46-54  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........50-65 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........2400 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
CAZ221-269-270000-  
STANISLAUS NF WEST OF THE SIERRA CREST-  
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE  
SIERRA CREST-  
212 AM PDT SUN OCT 26 2025  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AT  
LOWER ELEVATIONS....AND A CHANCE OF SHOWERS AND SNOW SHOWERS AT  
HIGHER ELEVATIONS.  
* MAX TEMPERATURE........48-57 LOWER ELEVATIONS...EXCEPT 39-49  
HIGHER ELEVATIONS.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MIN HUMIDITY...........74-89 PERCENT.  
* 24 HR TREND..........7 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 9 TO 15 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS UP  
TO 35 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........1600 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
* MIN TEMPERATURE........38-44 LOWER ELEVATIONS...EXCEPT 27-37  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........84-99 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 5 TO 11 MPH SHIFTING TO THE  
EAST UP TO 7 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS UP  
TO 35 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........61-67 LOWER ELEVATIONS...EXCEPT 51-61  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........37-52 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHWEST UP TO 7 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2600 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 
 
 
   
EXTENDED  
 
 
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE   
MONDAY NIGHT  
CLEAR. LOWS 36 TO 46. NORTH WINDS 5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS 63 TO 72. NORTHEAST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 40 TO 50. NORTH WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 62 TO 72. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 50. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 63 TO 72. NORTH WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 41 TO 51. VARIABLE LESS THAN  
5 MPH.  
 
...NORTHERN SIERRA AND LASSEN PARK   
MONDAY NIGHT  
CLEAR. LOWS 37 TO 47. NORTHEAST WINDS 5 TO  
15 MPH.    
TUESDAY  
SUNNY. HIGHS 65 TO 75. EAST WINDS 10 TO 20 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 40 TO 50. EAST WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 66 TO 76. VARIABLE LESS THAN  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 50. NORTHEAST WINDS  
UP TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 66 TO 75. VARIABLE LESS THAN  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 41 TO 51. VARIABLE LESS THAN  
5 MPH.  
 
...SIERRA NEVADA FOOTHILLS   
MONDAY NIGHT  
CLEAR. LOWS 47 TO 52. NORTHEAST WINDS 5 TO  
15 MPH.    
TUESDAY  
SUNNY. HIGHS 71 TO 76. SOUTH WINDS 10 TO 20 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 50 TO 55. EAST WINDS UP TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 72 TO 77. VARIABLE LESS THAN 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 56. VARIABLE LESS  
THAN 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 72 TO 77. VARIABLE LESS THAN  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 56. VARIABLE LESS THAN  
5 MPH.  
 
...CENTRAL VALLEY AND DELTA   
MONDAY NIGHT  
CLEAR. LOWS 46 TO 51. NORTHWEST WINDS 5 TO  
15 MPH.    
TUESDAY  
SUNNY. HIGHS 73 TO 78. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 49 TO 54. VARIABLE LESS THAN 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS 77 TO 82. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. VARIABLE LESS  
THAN 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 76 TO 81. VARIABLE LESS THAN  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 54. VARIABLE LESS THAN  
5 MPH.  
 
 
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