146  
FNUS56 KSTO 252123  
FWFSTO  
 
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
123 PM PST THU DEC 25 2025  
 
   
DISCUSSION
 
 
WAVES OF MODERATE TO HEAVY PRECIPITATION FOR THE VALLEY AND  
FOOTHILLS THIS AFTERNOON AND EVENING ALONG WITH SCATTERED  
THUNDERSTORMS. A FEW ISOLATED STRONGER STORMS CAN'T BE RULED OUT.  
AREAS IN THE MOUNTAINS CONTINUE TO SEE HEAVY SNOW THROUGH FRIDAY.  
SNOW LEVELS HAVE DROPPED TO 4500 FEET WITHIN THE SIERRA AND  
CONTINUE TO DROP TO 3500 FEET ALONG THE COASTAL RANGE AND SOUTHERN  
CASCADES. WINDS WILL REMAIN STRONG IN THE MOUNTAINS AND BREEZY IN  
THE VALLEY/FOOTHILLS THROUGH FRIDAY. WIND GUSTS OF 35-45MPH IN  
THE VALLEY/FOOTHILLS  
 
CAZ213-270000-  
EASTERN PORTION OF SHASTA-TRINITY NF-  
123 PM PST THU DEC 25 2025  
   
TONIGHT
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. AT HIGHER ELEVATIONS, SHOWERS,  
SNOW...HEAVY AT TIMES AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT.  
* MIN TEMPERATURE........38-43 LOWER ELEVATIONS...EXCEPT 30-37  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 14 TO 26 MPH WITH LOCAL GUSTS UP  
TO 35 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 14 TO 26 MPH WITH LOCAL  
GUSTS UP TO 45 MPH.  
* CWR....................90 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............RAIN AT LOWER ELEVATIONS....AND RAIN AND  
SNOW...HEAVY AT TIMES AT HIGHER ELEVATIONS.  
* MAX TEMPERATURE........45-50 LOWER ELEVATIONS...EXCEPT 36-43  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........84-96 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 13 TO 19 MPH WITH LOCAL GUSTS UP  
TO 40 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 13 TO 19 MPH WITH LOCAL GUSTS UP  
TO 40 MPH.  
* CWR....................90 PERCENT.  
* MIXING HEIGHT..........2400 FT AGL.  
* CHANCE OF THUNDER......6 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, RAIN  
EARLY IN THE EVENING, THEN A CHANCE OF RAIN IN THE LATE EVENING  
AND OVERNIGHT. AT HIGHER ELEVATIONS, RAIN AND SNOW EARLY IN THE  
EVENING, THEN A CHANCE OF RAIN AND SNOW IN THE LATE EVENING AND  
OVERNIGHT.  
* MIN TEMPERATURE........34-39 LOWER ELEVATIONS...EXCEPT 27-33  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........81-96 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 4 TO 9 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........900 FT AGL.  
* CWR....................40 PERCENT.  
* CHANCE OF THUNDER......2 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING SUNNY. AT  
LOWER ELEVATIONS, A CHANCE OF RAIN EARLY IN THE MORNING, THEN A  
SLIGHT CHANCE OF RAIN IN THE LATE MORNING AND EARLY AFTERNOON. AT  
HIGHER ELEVATIONS, A CHANCE OF RAIN AND SNOW EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF RAIN AND SNOW IN THE LATE  
MORNING AND EARLY AFTERNOON.  
* MAX TEMPERATURE........47-52 LOWER ELEVATIONS...EXCEPT 37-45  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........61-76 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 8 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........3100 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ214-270000-  
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING  
NORTHWEST LASSEN NF NORTH OF LASSEN NP-  
123 PM PST THU DEC 25 2025  
   
TONIGHT
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN IN THE EVENING,  
THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. AT HIGHER  
ELEVATIONS, RAIN AND SNOW IN THE EVENING, THEN A CHANCE OF RAIN  
AND SNOW AFTER MIDNIGHT. SNOW LEVEL 4500 FEET IN THE EVENING.  
* MIN TEMPERATURE........27-32.  
* 24 HR TREND..........5 DEGREES COOLER.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 14 TO 26 MPH WITH LOCAL  
GUSTS UP TO 35 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHWEST WINDS 14 TO 26 MPH WITH  
LOCAL GUSTS UP TO 50 MPH.  
* CWR....................80 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN AND SNOW IN THE  
MORNING, THEN RAIN IN THE AFTERNOON. AT HIGHER ELEVATIONS, RAIN  
AND SNOW. SNOW LEVEL 4000 FEET INCREASING TO 4500 FEET IN THE  
AFTERNOON.  
* MAX TEMPERATURE........42-47 LOWER ELEVATIONS...EXCEPT 37-42  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........78-89 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 15 TO 21 MPH WITH LOCAL  
GUSTS UP TO 30 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 15 TO 21 MPH WITH  
LOCAL GUSTS UP TO 40 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2900 FT AGL.  
* CHANCE OF THUNDER......5 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, RAIN  
LIKELY EARLY IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW IN  
THE LATE EVENING AND OVERNIGHT. AT HIGHER ELEVATIONS, RAIN AND  
SNOW EARLY IN THE EVENING, THEN A CHANCE OF RAIN LATE IN THE  
EVENING. A CHANCE OF SNOW IN THE LATE EVENING AND OVERNIGHT. SNOW  
LEVEL 4000 FEET IN THE EVENING.  
* MIN TEMPERATURE........25-30.  
* MAX HUMIDITY...........87-100 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 7 TO 13 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 7 TO 13 MPH.  
* MIXING HEIGHT..........1200 FT AGL.  
* CWR....................20 PERCENT.  
* CHANCE OF THUNDER......1 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
LATE IN THE MORNING THEN BECOMING MOSTLY SUNNY. A CHANCE OF SNOW  
EARLY IN THE MORNING. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF  
SNOW IN THE LATE MORNING AND EARLY AFTERNOON.  
* MAX TEMPERATURE........39-44 LOWER ELEVATIONS...EXCEPT 34-39  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........67-80 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........2900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ215-270000-  
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW  
1000 FT-  
123 PM PST THU DEC 25 2025  
   
..WIND ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
* MIN TEMPERATURE........41-46.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........BREEZY. SOUTH WINDS 14 TO 26 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............RAIN.  
* MAX TEMPERATURE........47-52.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MIN HUMIDITY...........92-100 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS 15 TO 21 MPH WITH LOCAL GUSTS  
UP TO 45 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........2800 FT AGL.  
* CHANCE OF THUNDER......8 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN EARLY IN THE EVENING,  
THEN A CHANCE OF RAIN IN THE LATE EVENING AND EARLY MORNING. A  
SLIGHT CHANCE OF RAIN EARLY IN THE MORNING.  
* MIN TEMPERATURE........36-41.  
* MAX HUMIDITY...........91-100 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 6 TO 12 MPH WITH LOCAL  
GUSTS UP TO 25 MPH SHIFTING TO THE NORTHWEST UP TO 7 MPH AFTER  
MIDNIGHT.  
* MIXING HEIGHT..........800 FT AGL.  
* CWR....................20 PERCENT.  
* CHANCE OF THUNDER......5 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
EARLY IN THE MORNING, THEN MOSTLY SUNNY IN THE LATE MORNING AND  
AFTERNOON.  
* MAX TEMPERATURE........47-52.  
* MIN HUMIDITY...........69-84 PERCENT.  
* 20-FOOT WINDS..........NORTH WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........2400 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......4 PERCENT.  
 

 
 
CAZ216-270000-  
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN  
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-  
123 PM PST THU DEC 25 2025  
   
..WIND ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT.  
* MIN TEMPERATURE........41-48.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........BREEZY. SOUTH WINDS 16 TO 28 MPH. LOCAL  
GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........800 FT AGL.  
* CHANCE OF THUNDER......18 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............RAIN.  
* MAX TEMPERATURE........50-55.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........92-100 PERCENT.  
* 24 HR TREND..........6 PERCENT UP.  
* 20-FOOT WINDS..........BREEZY. SOUTHEAST WINDS 14 TO 26 MPH WITH  
LOCAL GUSTS UP TO 40 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........2900 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY EARLY IN THE  
EVENING, THEN A CHANCE OF RAIN IN THE LATE EVENING AND EARLY  
MORNING. A SLIGHT CHANCE OF RAIN EARLY IN THE MORNING.  
* MIN TEMPERATURE........40-46.  
* MAX HUMIDITY...........88-100 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 7 TO 13 MPH WITH LOCAL  
GUSTS UP TO 25 MPH SHIFTING TO THE NORTH 4 TO 9 MPH AFTER  
MIDNIGHT.  
* MIXING HEIGHT..........800 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......11 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
EARLY IN THE MORNING, THEN MOSTLY SUNNY IN THE LATE MORNING AND  
AFTERNOON.  
* MAX TEMPERATURE........47-52.  
* MIN HUMIDITY...........70-85 PERCENT.  
* 20-FOOT WINDS..........NORTH WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........2700 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-  
123 PM PST THU DEC 25 2025  
   
..WIND ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT.  
* MIN TEMPERATURE........46-51.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........BREEZY. SOUTH WINDS 16 TO 28 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1800 FT AGL.  
* CHANCE OF THUNDER......17 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
MORNING, THEN RAIN LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE........51-56.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........86-95 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........BREEZY. SOUTH WINDS 16 TO 22 MPH WITH  
LOCAL GUSTS UP TO 35 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........3300 FT AGL.  
* CHANCE OF THUNDER......14 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN A CHANCE OF  
RAIN IN THE LATE EVENING AND EARLY MORNING. A SLIGHT CHANCE OF  
RAIN EARLY IN THE MORNING.  
* MIN TEMPERATURE........44-49.  
* MAX HUMIDITY...........85-100 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 6 TO 12 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* MIXING HEIGHT..........900 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......13 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
EARLY IN THE MORNING, THEN PARTLY CLOUDY IN THE LATE MORNING AND  
AFTERNOON.  
* MAX TEMPERATURE........48-53.  
* MIN HUMIDITY...........70-85 PERCENT.  
* 20-FOOT WINDS..........NORTH WINDS 4 TO 10 MPH.  
* MIXING HEIGHT..........2900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ218-270000-  
CARQUINEZ STRAIT AND DELTA-  
123 PM PST THU DEC 25 2025  
   
..WIND ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........48-53.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MAX HUMIDITY...........88-93 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 18 TO 30 MPH WITH LOCAL  
GUSTS UP TO 45 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........2100 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........54-59.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........78-89 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........BREEZY. SOUTHEAST WINDS 15 TO 27 MPH WITH  
LOCAL GUSTS UP TO 40 MPH SHIFTING TO THE SOUTH 13 TO 19 MPH WITH  
LOCAL GUSTS UP TO 30 MPH IN THE AFTERNOON.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........3600 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
AFTER MIDNIGHT THEN BECOMING MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........44-49.  
* MAX HUMIDITY...........92-100 PERCENT.  
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS  
UP TO 25 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......15 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........50-55.  
* MIN HUMIDITY...........76-91 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 10 MPH.  
* MIXING HEIGHT..........2700 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-  
123 PM PST THU DEC 25 2025  
   
..WIND ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MIN TEMPERATURE........46-51.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MAX HUMIDITY...........93-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 19 TO 31 MPH WITH LOCAL  
GUSTS UP TO 45 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1500 FT AGL.  
* CHANCE OF THUNDER......18 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
MORNING, THEN RAIN LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........77-89 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........BREEZY. SOUTHEAST WINDS 13 TO 25 MPH  
SHIFTING TO THE SOUTH 11 TO 17 MPH IN THE AFTERNOON. LOCAL GUSTS  
UP TO 35 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........3200 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY EARLY IN THE  
EVENING, THEN A CHANCE OF RAIN IN THE LATE EVENING AND EARLY  
MORNING.  
* MIN TEMPERATURE........42-47.  
* MAX HUMIDITY...........82-97 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 8 TO 14 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* CWR....................20 PERCENT.  
* CHANCE OF THUNDER......12 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE........48-53.  
* MIN HUMIDITY...........75-90 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 10 MPH.  
* MIXING HEIGHT..........2300 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-  
123 PM PST THU DEC 25 2025  
   
TONIGHT
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER  
MIDNIGHT. AT HIGHER ELEVATIONS, RAIN, HEAVY SNOW SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW  
LIKELY AFTER MIDNIGHT. SNOW LEVEL 4500 FEET DECREASING TO 4000  
FEET AFTER MIDNIGHT.  
* MIN TEMPERATURE........38-43 LOWER ELEVATIONS...EXCEPT 29-36  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........87-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 16 TO 28 MPH WITH LOCAL GUSTS UP  
TO 35 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 16 TO 28 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............RAIN AT LOWER ELEVATIONS....AND RAIN AND  
SNOW AT HIGHER ELEVATIONS. SNOW LEVEL 4500 FEET IN THE MORNING.  
* MAX TEMPERATURE........47-52 LOWER ELEVATIONS...EXCEPT 35-43  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........77-88 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 11 TO 17 MPH WITH LOCAL  
GUSTS UP TO 35 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 17 TO 29 MPH SHIFTING TO  
THE SOUTHWEST 15 TO 21 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO  
45 MPH.  
* CWR....................80 PERCENT.  
* MIXING HEIGHT..........1800 FT AGL.  
* CHANCE OF THUNDER......7 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL EARLY MORNING THEN  
BECOMING PARTLY CLOUDY. AT LOWER ELEVATIONS, RAIN LIKELY EARLY IN  
THE EVENING, THEN A CHANCE OF RAIN IN THE LATE EVENING AND EARLY  
MORNING. A SLIGHT CHANCE OF RAIN EARLY IN THE MORNING. AT HIGHER  
ELEVATIONS, RAIN AND SNOW LIKELY EARLY IN THE EVENING, THEN A  
CHANCE OF RAIN AND SNOW IN THE LATE EVENING AND EARLY MORNING. A  
SLIGHT CHANCE OF RAIN AND SNOW EARLY IN THE MORNING. SNOW LEVEL  
4000 FEET IN THE EVENING.  
* MIN TEMPERATURE........35-40 LOWER ELEVATIONS...EXCEPT 28-34  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........78-93 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 8 TO 14 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 8 TO 14 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* CWR....................20 PERCENT.  
* CHANCE OF THUNDER......6 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............PARTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING. AT LOWER ELEVATIONS, A SLIGHT CHANCE OF RAIN EARLY IN  
THE MORNING. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF RAIN AND  
SNOW EARLY IN THE MORNING.  
* MAX TEMPERATURE........48-53 LOWER ELEVATIONS...EXCEPT 36-44  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........56-71 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 10 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 10 MPH.  
* MIXING HEIGHT..........2100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......1 PERCENT.  
 

 
 
CAZ266-270000-  
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS  
OF SHASTA-TRINITY AND BUTTE UNITS-  
123 PM PST THU DEC 25 2025  
   
..WIND ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MIN TEMPERATURE........38-43.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTH WINDS 19 TO 31 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 18 TO 30 MPH WITH LOCAL  
GUSTS UP TO 55 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............RAIN.  
* MAX TEMPERATURE........44-49.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........86-97 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTH WINDS 20 TO 32 MPH DECREASING  
TO 13 TO 19 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 45 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 16 TO 28 MPH DECREASING  
TO 11 TO 17 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 45 MPH.  
* CWR....................80 PERCENT.  
* MIXING HEIGHT..........2800 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............RAIN UNTIL EARLY MORNING, THEN A CHANCE OF  
RAIN EARLY IN THE MORNING.  
* MIN TEMPERATURE........36-41.  
* MAX HUMIDITY...........84-99 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 6 TO 12 MPH. LOCAL GUSTS UP  
TO 25 MPH IN THE EVENING.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 6 TO 12 MPH. LOCAL GUSTS UP  
TO 25 MPH IN THE EVENING.  
* MIXING HEIGHT..........1000 FT AGL.  
* CWR....................50 PERCENT.  
* CHANCE OF THUNDER......5 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN EARLY  
IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
IN THE LATE MORNING AND EARLY AFTERNOON. MOSTLY SUNNY LATE IN THE  
AFTERNOON.  
* MAX TEMPERATURE........45-50.  
* MIN HUMIDITY...........64-79 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 8 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING  
NORTHWEST UP TO 7 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2500 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......3 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-  
123 PM PST THU DEC 25 2025  
   
..WIND ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
TONIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MIN TEMPERATURE........38-43.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 14 TO 26 MPH WITH LOCAL  
GUSTS UP TO 40 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 14 TO 26 MPH WITH LOCAL  
GUSTS UP TO 40 MPH.  
* CWR....................90 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......17 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE........46-51.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........88-96 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 17 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 11 TO 17 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........2800 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............RAIN UNTIL EARLY MORNING, THEN A CHANCE OF  
RAIN EARLY IN THE MORNING.  
* MIN TEMPERATURE........37-42.  
* MAX HUMIDITY...........82-97 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 6 TO 12 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 6 TO 12 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* CWR....................40 PERCENT.  
* CHANCE OF THUNDER......8 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
LATE IN THE MORNING THEN BECOMING MOSTLY SUNNY. A CHANCE OF RAIN  
EARLY IN THE MORNING. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF  
RAIN IN THE LATE MORNING AND EARLY AFTERNOON.  
* MAX TEMPERATURE........47-52.  
* MIN HUMIDITY...........74-89 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING NORTHWEST  
UP TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING  
NORTHWEST UP TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3200 FT AGL.  
* CWR....................10 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)-  
123 PM PST THU DEC 25 2025  
   
TONIGHT
 
 
* SKY/WEATHER............SNOW...HEAVY AT TIMES AND RAIN...HEAVY AT  
TIMES IN THE EVENING, THEN SNOW LIKELY...HEAVY AT TIMES AND RAIN  
LIKELY AFTER MIDNIGHT. SNOW LEVEL 5000 FEET DECREASING TO 4000  
FEET AFTER MIDNIGHT.  
* MIN TEMPERATURE........24-33.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTHWEST WINDS 22 TO 34 MPH WITH  
LOCAL GUSTS UP TO 55 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHWEST WINDS 22 TO 34 MPH WITH  
LOCAL GUSTS UP TO 60 MPH.  
* CWR....................100 PERCENT.  
* MIXING HEIGHT..........1300 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............RAIN AND SNOW. SNOW LEVEL 4500 FEET.  
* MAX TEMPERATURE........35-40 LOWER ELEVATIONS...EXCEPT 29-35  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........84-96 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 16 TO 28 MPH DECREASING  
TO 13 TO 19 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 45 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHWEST WINDS 19 TO 31 MPH. LOCAL  
GUSTS UP TO 50 MPH DECREASING TO 35 MPH IN THE AFTERNOON.  
* CWR....................90 PERCENT.  
* MIXING HEIGHT..........3100 FT AGL.  
* CHANCE OF THUNDER......8 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............RAIN AND SNOW UNTIL EARLY MORNING, THEN A  
CHANCE OF RAIN AND SNOW EARLY IN THE MORNING. SNOW LEVEL 4500  
FEET DECREASING TO 4000 FEET AFTER MIDNIGHT.  
* MIN TEMPERATURE........23-33.  
* MAX HUMIDITY...........82-97 PERCENT...EXCEPT 90-100 PERCENT IN  
THE HIGH MOUNTAIN VALLEYS.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 16 MPH. LOCAL GUSTS UP  
TO 30 MPH IN THE EVENING.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 16 MPH WITH LOCAL  
GUSTS UP TO 30 MPH.  
* MIXING HEIGHT..........1000 FT AGL.  
* CWR....................50 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY  
SUNNY. A CHANCE OF SNOW EARLY IN THE MORNING, THEN A SLIGHT  
CHANCE OF SNOW IN THE LATE MORNING AND EARLY AFTERNOON. A SLIGHT  
CHANCE OF RAIN EARLY IN THE AFTERNOON.  
* MAX TEMPERATURE........37-42 LOWER ELEVATIONS...EXCEPT 31-37  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........66-81 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING NORTHWEST  
UP TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........2600 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......1 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-  
123 PM PST THU DEC 25 2025  
   
TONIGHT
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER  
MIDNIGHT. AT HIGHER ELEVATIONS, SNOW...HEAVY AT TIMES AND  
RAIN...HEAVY AT TIMES IN THE EVENING, THEN SNOW...HEAVY AT TIMES  
AFTER MIDNIGHT. SNOW LEVEL 5500 FEET DECREASING TO 5000 FEET  
AFTER MIDNIGHT.  
* MIN TEMPERATURE........33-38 LOWER ELEVATIONS...EXCEPT 22-30  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........91-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTHWEST WINDS 20 TO 32 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHWEST WINDS 20 TO 32 MPH WITH  
LOCAL GUSTS UP TO 70 MPH.  
* CWR....................100 PERCENT.  
* MIXING HEIGHT..........1500 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............SNOW LIKELY...HEAVY AT TIMES AND RAIN  
LIKELY IN THE MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. SNOW  
LEVEL 4500 FEET.  
* MAX TEMPERATURE........39-44 LOWER ELEVATIONS...EXCEPT 27-37  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........77-91 PERCENT.  
* 24 HR TREND..........5 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS UP  
TO 30 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHWEST WINDS 22 TO 34 MPH WITH  
LOCAL GUSTS UP TO 55 MPH DECREASING TO 16 TO 22 MPH WITH LOCAL  
GUSTS UP TO 40 MPH IN THE AFTERNOON.  
* CWR....................80 PERCENT.  
* MIXING HEIGHT..........2600 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............RAIN AND SNOW UNTIL EARLY MORNING, THEN A  
CHANCE OF RAIN AND SNOW EARLY IN THE MORNING. SNOW LEVEL 4500  
FEET.  
* MIN TEMPERATURE........31-37 LOWER ELEVATIONS...EXCEPT 17-27  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........75-90 PERCENT.  
* 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.  
* MIXING HEIGHT..........1000 FT AGL.  
* CWR....................50 PERCENT.  
* CHANCE OF THUNDER......4 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY  
SUNNY. AT HIGHER ELEVATIONS, A CHANCE OF SNOW EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF SNOW IN THE LATE MORNING AND  
EARLY AFTERNOON. A CHANCE OF RAIN AND SNOW EARLY IN THE MORNING,  
THEN A SLIGHT CHANCE OF RAIN AND SNOW IN THE LATE MORNING AND  
EARLY AFTERNOON.  
* MAX TEMPERATURE........41-47 LOWER ELEVATIONS...EXCEPT 30-40  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........66-81 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 7 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........2800 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
   
EXTENDED
 
 
 
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 23 TO 33. NORTH WINDS 5 TO  
15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 41 TO 51. NORTH WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 25 TO 35. NORTH WINDS 5 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS 45 TO 55. NORTH WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 28 TO 38. NORTH WINDS UP TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS 48 TO 58. NORTH WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 30 TO 40. VARIABLE LESS THAN 5 MPH.  
 
...NORTHERN SIERRA AND LASSEN PARK   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 21 TO 31. NORTHEAST WINDS  
5 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 41 TO 51. NORTHEAST WINDS 10 TO  
20 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 23 TO 33. NORTHEAST WINDS 10 TO  
20 MPH.    
MONDAY
 
SUNNY. HIGHS 44 TO 54. NORTHEAST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 26 TO 36. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY
 
SUNNY. HIGHS 48 TO 58. NORTHEAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 28 TO 38. NORTHEAST WINDS UP TO  
10 MPH.  
 
...SIERRA NEVADA FOOTHILLS   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 31 TO 36. NORTHEAST WINDS  
5 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 47 TO 52. NORTHEAST WINDS 10 TO  
20 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 34 TO 39. NORTHEAST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 51 TO 56. VARIABLE LESS THAN 5 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 35 TO 40. VARIABLE LESS THAN 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 53 TO 59. VARIABLE LESS THAN  
5 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 37 TO 42. VARIABLE LESS THAN 5 MPH.  
 
...CENTRAL VALLEY AND DELTA   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 41. NORTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 47 TO 52. NORTH WINDS 5 TO 15 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. NORTH WINDS UP TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. HIGHS 49 TO 54. NORTH WINDS UP TO  
10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40. VARIABLE LESS THAN  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 49 TO 54. VARIABLE LESS THAN  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 42. VARIABLE LESS THAN  
5 MPH.  
 

 
 
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