315  
FNUS56 KSTO 232025  
FWFSTO  
 
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1225 PM PST TUE DEC 23 2025  
 
   
DISCUSSION
 
 
BRIEF LULL IN THE PRECIPITATION THROUGH THIS AFTERNOON.  
THEN, WIDESPREAD HEAVY PRECIPITATION THEN RETURNS TUESDAY EVENING  
THROUGH FRIDAY ALONG WITH GUSTY SOUTH WINDS AS WELL. SNOW LEVELS  
AROUND 7000 TO 8000 FEET THROUGH TUESDAY THEN FALL TO AROUND 4500  
FEET IN THE SIERRA AND 3500 FEET FOR SHASTA COUNTY MOUNTAINS  
AND COAST RANGE MID TO LATE WEEK. HEAVIEST PRECIPITATION AND  
STRONGEST WINDS EXPECTED WEDNESDAY AND THURSDAY. LINGERING  
SHOWERS REMAIN POSSIBLE SATURDAY WITH CONDITIONS SLOWLY CLEARING  
THROUGH THE WEEKEND.  
 
CAZ213-242030-  
EASTERN PORTION OF SHASTA-TRINITY NF-  
1225 PM PST TUE DEC 23 2025  
   
TONIGHT
 
 
* SKY/WEATHER............RAIN.  
* MIN TEMPERATURE........46-51 LOWER ELEVATIONS...EXCEPT 36-43  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 14 TO 20 MPH INCREASING  
TO 16 TO 28 MPH AFTER MIDNIGHT. LOCAL GUSTS UP TO 55 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 17 TO 29 MPH WITH LOCAL  
GUSTS UP TO 60 MPH.  
* CWR....................90 PERCENT.  
* MIXING HEIGHT..........1300 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN.  
* MAX TEMPERATURE........52-57 LOWER ELEVATIONS...EXCEPT 45-51  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........83-93 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 14 TO 26 MPH WITH LOCAL  
GUSTS UP TO 50 MPH DECREASING TO 8 TO 14 MPH WITH LOCAL GUSTS  
UP TO 35 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 19 TO 31 MPH WITH LOCAL  
GUSTS UP TO 50 MPH DECREASING TO 12 TO 18 MPH WITH LOCAL GUSTS  
UP TO 35 MPH IN THE AFTERNOON.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........2100 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............RAIN.  
* MIN TEMPERATURE........41-46 LOWER ELEVATIONS...EXCEPT 34-40  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........85-100 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTHEAST WINDS 11 TO 17 MPH WITH  
LOCAL GUSTS UP TO 35 MPH SHIFTING TO THE SOUTH 14 TO 26 MPH  
WITH LOCAL GUSTS UP TO 50 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 14 TO 20 MPH WITH  
LOCAL GUSTS UP TO 35 MPH SHIFTING TO THE SOUTH 16 TO 28 MPH  
WITH LOCAL GUSTS UP TO 50 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........1600 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......10 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN...HEAVY AT  
TIMES. AT HIGHER ELEVATIONS, RAIN...HEAVY AT TIMES EARLY IN THE  
MORNING, THEN RAIN AND SNOW...HEAVY AT TIMES IN THE LATE MORNING  
AND AFTERNOON.  
* MAX TEMPERATURE........47-52 LOWER ELEVATIONS...EXCEPT 39-45  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........79-94 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 17 TO 29 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 17 TO 29 MPH. LOCAL GUSTS  
UP TO 50 MPH DECREASING TO 35 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3600 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......13 PERCENT.  
 

 
 
CAZ214-242030-  
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING  
NORTHWEST LASSEN NF NORTH OF LASSEN NP-  
1225 PM PST TUE DEC 23 2025  
   
TONIGHT
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
AFTER MIDNIGHT.  
* MIN TEMPERATURE........36-41.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........89-97 PERCENT.  
* 24 HR TREND..........8 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS 9 TO 15 MPH SHIFTING TO THE  
SOUTHEAST 12 TO 18 MPH AFTER MIDNIGHT. LOCAL GUSTS UP TO 40  
MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 18 TO 30 MPH WITH LOCAL  
GUSTS UP TO 55 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......10 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN.  
* MAX TEMPERATURE........49-54 LOWER ELEVATIONS...EXCEPT 44-49  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........69-77 PERCENT.  
* 24 HR TREND..........6 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL  
GUSTS UP TO 40 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 20 TO 32 MPH BECOMING  
SOUTHWEST 12 TO 18 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 50  
MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........3700 FT AGL.  
* CHANCE OF THUNDER......10 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............RAIN AT LOWER ELEVATIONS....AND RAIN AND  
SNOW AT HIGHER ELEVATIONS.  
* MIN TEMPERATURE........32-37.  
* MAX HUMIDITY...........85-100 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 7 TO 13 MPH WITH LOCAL GUSTS  
UP TO 30 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 13 TO 19 MPH  
SHIFTING TO THE SOUTH 16 TO 28 MPH AFTER MIDNIGHT. LOCAL GUSTS  
UP TO 45 MPH.  
* MIXING HEIGHT..........1200 FT AGL.  
* CWR....................70 PERCENT.  
* CHANCE OF THUNDER......6 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............RAIN AT LOWER ELEVATIONS....AND RAIN AND  
SNOW AT HIGHER ELEVATIONS. SNOW LEVEL 4500 FEET IN THE AFTERNOON.  
* MAX TEMPERATURE........43-48 LOWER ELEVATIONS...EXCEPT 37-42  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........78-93 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 15 TO 27 MPH WITH LOCAL GUSTS UP  
TO 35 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 15 TO 27 MPH WITH LOCAL  
GUSTS UP TO 45 MPH.  
* MIXING HEIGHT..........5600 FT AGL.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER......9 PERCENT.  
 

 
 
CAZ215-242030-  
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW  
1000 FT-  
1225 PM PST TUE DEC 23 2025  
 
...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM  
PST THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER............RAIN.  
* MIN TEMPERATURE........48-53.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 18 TO 30 MPH WITH  
LOCAL GUSTS UP TO 55 MPH.  
* CWR....................80 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE MORNING, THEN RAIN  
IN THE AFTERNOON.  
* MAX TEMPERATURE........54-59.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........88-95 PERCENT.  
* 24 HR TREND..........5 PERCENT DOWN.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 18 TO 30 MPH WITH LOCAL  
GUSTS UP TO 50 MPH SHIFTING TO THE SOUTHEAST 14 TO 20 MPH WITH  
LOCAL GUSTS UP TO 40 MPH IN THE AFTERNOON.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........3100 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............RAIN IN THE EVENING, THEN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. RAIN EARLY IN THE  
MORNING.  
* MIN TEMPERATURE........45-50.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 17 TO 29 MPH. LOCAL  
GUSTS UP TO 45 MPH INCREASING TO 55 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........2000 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......14 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............RAIN.  
* MAX TEMPERATURE........49-54.  
* MIN HUMIDITY...........85-100 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 18 TO 30 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* MIXING HEIGHT..........4200 FT AGL.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER......14 PERCENT.  
 

 
 
CAZ216-242030-  
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN  
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-  
1225 PM PST TUE DEC 23 2025  
 
...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM  
PST THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER............RAIN IN THE EVENING, THEN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
* MIN TEMPERATURE........46-54.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 21 TO 33 MPH. LOCAL  
GUSTS UP TO 45 MPH INCREASING TO 55 MPH AFTER MIDNIGHT.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........800 FT AGL.  
* CHANCE OF THUNDER......14 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE MORNING, THEN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........54-59.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........87-95 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 18 TO 30 MPH SHIFTING  
TO THE SOUTHEAST 15 TO 21 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO  
40 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2800 FT AGL.  
* CHANCE OF THUNDER......18 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MIN TEMPERATURE........46-52.  
* MAX HUMIDITY...........89-100 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 20 TO 32 MPH. LOCAL  
GUSTS UP TO 45 MPH INCREASING TO 55 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........2000 FT AGL.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER......20 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............RAIN IN THE MORNING, THEN RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........50-55.  
* MIN HUMIDITY...........81-96 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 19 TO 31 MPH WITH LOCAL  
GUSTS UP TO 45 MPH.  
* MIXING HEIGHT..........4400 FT AGL.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER......17 PERCENT.  
 

 
 
CAZ217-242030-  
SOUTHERN SACRAMENTO VALLEY IN YOLO-  
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY  
BELOW 1000 FT-  
1225 PM PST TUE DEC 23 2025  
 
...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM  
PST THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE EVENING, THEN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
* MIN TEMPERATURE........51-56.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........92-100 PERCENT.  
* 24 HR TREND..........6 PERCENT DOWN.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 20 TO 32 MPH WITH  
LOCAL GUSTS UP TO 55 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........2800 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE MORNING, THEN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........57-62.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........87-93 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........BREEZY. SOUTH WINDS 17 TO 29 MPH BECOMING  
SOUTHEAST 11 TO 17 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 35  
MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........2300 FT AGL.  
* CHANCE OF THUNDER......20 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MIN TEMPERATURE........50-55.  
* MAX HUMIDITY...........87-100 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 19 TO 31 MPH WITH  
LOCAL GUSTS UP TO 50 MPH.  
* MIXING HEIGHT..........2700 FT AGL.  
* CWR....................70 PERCENT.  
* CHANCE OF THUNDER......21 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MAX TEMPERATURE........51-56.  
* MIN HUMIDITY...........78-93 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 19 TO 31 MPH DECREASING  
TO 16 TO 22 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 45 MPH.  
* MIXING HEIGHT..........3900 FT AGL.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER......18 PERCENT.  
 

 
 
CAZ218-242030-  
CARQUINEZ STRAIT AND DELTA-  
1225 PM PST TUE DEC 23 2025  
 
...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM  
PST THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE EVENING, THEN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
* MIN TEMPERATURE........53-58.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........88-93 PERCENT.  
* 24 HR TREND..........10 PERCENT DOWN.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 23 TO 35 MPH WITH  
LOCAL GUSTS UP TO 60 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........2800 FT AGL.  
* CHANCE OF THUNDER......14 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE MORNING, THEN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........58-63.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........83-88 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 18 TO 30 MPH WITH LOCAL  
GUSTS UP TO 40 MPH BECOMING SOUTHEAST 12 TO 19 MPH WITH LOCAL  
GUSTS UP TO 30 MPH IN THE AFTERNOON.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........2400 FT AGL.  
* CHANCE OF THUNDER......22 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MIN TEMPERATURE........52-57.  
* MAX HUMIDITY...........85-100 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 22 TO 34 MPH. LOCAL  
GUSTS UP TO 50 MPH INCREASING TO 60 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........2700 FT AGL.  
* CWR....................60 PERCENT.  
* CHANCE OF THUNDER......21 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MAX TEMPERATURE........53-58.  
* MIN HUMIDITY...........80-95 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 19 TO 31 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* MIXING HEIGHT..........4400 FT AGL.  
* CWR....................80 PERCENT.  
* CHANCE OF THUNDER......17 PERCENT.  
 

 
 
CAZ219-242030-  
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS  
COUNTIES BELOW 1000 FT-  
1225 PM PST TUE DEC 23 2025  
 
...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM  
PST THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE EVENING, THEN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
* MIN TEMPERATURE........51-57.  
* 24 HR TREND..........4 DEGREES WARMER.  
* MAX HUMIDITY...........92-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 26 TO 38 MPH WITH  
LOCAL GUSTS UP TO 55 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........2200 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE MORNING, THEN RAIN  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........57-62.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MIN HUMIDITY...........85-93 PERCENT.  
* 24 HR TREND..........19 PERCENT UP.  
* 20-FOOT WINDS..........BREEZY. SOUTH WINDS 17 TO 29 MPH SHIFTING  
TO THE SOUTHEAST 15 TO 21 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO  
35 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........2100 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MIN TEMPERATURE........50-55.  
* MAX HUMIDITY...........83-98 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTHEAST WINDS 24 TO 36 MPH WITH  
LOCAL GUSTS UP TO 50 MPH.  
* MIXING HEIGHT..........2400 FT AGL.  
* CWR....................40 PERCENT.  
* CHANCE OF THUNDER......14 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MAX TEMPERATURE........52-57.  
* MIN HUMIDITY...........77-92 PERCENT.  
* 20-FOOT WINDS..........WINDY. SOUTH WINDS 18 TO 30 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* MIXING HEIGHT..........3700 FT AGL.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER......16 PERCENT.  
 

 
 
CAZ263-279-242030-  
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-  
GLENN UNIT-EASTERN MENDOCINO NF-  
1225 PM PST TUE DEC 23 2025  
   
TONIGHT
 
 
* SKY/WEATHER............RAIN IN THE EVENING, THEN HEAVY SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
* MIN TEMPERATURE........44-49 LOWER ELEVATIONS...EXCEPT 34-42  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........87-100 PERCENT.  
* 24 HR TREND..........5 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTHEAST WINDS 21 TO 33 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHEAST WINDS 22 TO 34 MPH WITH  
LOCAL GUSTS UP TO 60 MPH.  
* CWR....................100 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, A CHANCE OF RAIN IN  
THE MORNING, THEN RAIN IN THE AFTERNOON. AT HIGHER ELEVATIONS, A  
CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN AND  
SNOW...HEAVY AT TIMES IN THE AFTERNOON.  
* MAX TEMPERATURE........51-56 LOWER ELEVATIONS...EXCEPT 41-49  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........85-90 PERCENT LOWER ELEVATIONS...EXCEPT  
74-84 PERCENT HIGH ELEVATIONS.  
* 24 HR TREND..........5 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 14 TO 26 MPH SHIFTING TO  
THE SOUTHEAST 11 TO 17 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO  
35 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHWEST WINDS 21 TO 33 MPH WITH  
LOCAL GUSTS UP TO 50 MPH BECOMING SOUTHEAST 15 TO 21 MPH IN THE  
AFTERNOON.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........2600 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN IN THE EVENING,  
THEN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
RAIN EARLY IN THE MORNING. AT HIGHER ELEVATIONS, RAIN AND  
SNOW...HEAVY AT TIMES IN THE EVENING, THEN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SNOW...HEAVY AT TIMES  
EARLY IN THE MORNING.  
* MIN TEMPERATURE........43-48 LOWER ELEVATIONS...EXCEPT 34-40  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........80-95 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTHEAST WINDS 16 TO 22 MPH  
INCREASING TO 18 TO 30 MPH AFTER MIDNIGHT. LOCAL GUSTS UP TO 45  
MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHEAST WINDS 22 TO 34 MPH WITH  
LOCAL GUSTS UP TO 55 MPH.  
* MIXING HEIGHT..........1400 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......15 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN IN THE MORNING,  
THEN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. RAIN LATE IN THE AFTERNOON. AT HIGHER ELEVATIONS, RAIN  
AND SNOW...HEAVY AT TIMES THROUGH THE DAY. A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. SNOW LEVEL 4500 FEET.  
* MAX TEMPERATURE........47-52 LOWER ELEVATIONS...EXCEPT 36-44  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........72-87 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 19 TO 31 MPH WITH LOCAL  
GUSTS UP TO 40 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 19 TO 31 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* MIXING HEIGHT..........4000 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......14 PERCENT.  
 

 
 
CAZ266-242030-  
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS  
OF SHASTA-TRINITY AND BUTTE UNITS-  
1225 PM PST TUE DEC 23 2025  
 
...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM  
PST THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER............RAIN.  
* MIN TEMPERATURE........44-49.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTHEAST WINDS 19 TO 31 MPH  
INCREASING TO SOUTH 27 TO 39 MPH AFTER MIDNIGHT. LOCAL GUSTS UP  
TO 60 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHEAST WINDS 16 TO 28 MPH  
INCREASING TO SOUTH 24 TO 36 MPH AFTER MIDNIGHT. LOCAL GUSTS UP  
TO 65 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........800 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN.  
* MAX TEMPERATURE........51-56.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........80-93 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTH WINDS 25 TO 37 MPH DECREASING  
TO 12 TO 18 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 50 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 21 TO 33 MPH WITH LOCAL  
GUSTS UP TO 50 MPH DECREASING TO 9 TO 15 MPH WITH LOCAL GUSTS  
UP TO 35 MPH IN THE AFTERNOON.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........2800 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............RAIN IN THE EVENING, THEN RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. RAIN EARLY IN  
THE MORNING.  
* MIN TEMPERATURE........41-46.  
* MAX HUMIDITY...........85-100 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTHEAST WINDS 16 TO 28 MPH  
INCREASING TO SOUTH 26 TO 38 MPH AFTER MIDNIGHT. LOCAL GUSTS UP  
TO 60 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTHEAST WINDS 13 TO 25 MPH  
INCREASING TO SOUTH 23 TO 35 MPH AFTER MIDNIGHT. LOCAL GUSTS UP  
TO 60 MPH.  
* MIXING HEIGHT..........1200 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......15 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............RAIN IN THE MORNING, THEN HEAVY RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. RAIN LATE IN THE AFTERNOON.  
* MAX TEMPERATURE........45-50.  
* MIN HUMIDITY...........77-92 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...VERY WINDY. SOUTH WINDS 28 TO 40 MPH  
DECREASING TO 15 TO 27 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO  
55 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 23 TO 35 MPH DECREASING  
TO 14 TO 20 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 55 MPH.  
* MIXING HEIGHT..........3500 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......14 PERCENT.  
 

 
 
CAZ220-267-242030-  
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-  
1225 PM PST TUE DEC 23 2025  
 
...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM  
PST THURSDAY...  
   
TONIGHT
 
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE EVENING, THEN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
* MIN TEMPERATURE........45-50.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTHEAST WINDS 15 TO 27 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 15 TO 27 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1300 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE........51-56.  
* 24 HR TREND..........5 DEGREES COOLER.  
* MIN HUMIDITY...........89-96 PERCENT.  
* 24 HR TREND..........19 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 15 TO 21 MPH WITH LOCAL GUSTS UP  
TO 35 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 15 TO 21 MPH WITH LOCAL  
GUSTS UP TO 35 MPH.  
* CWR....................90 PERCENT.  
* MIXING HEIGHT..........2600 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL EARLY MORNING, THEN RAIN EARLY IN THE  
MORNING.  
* MIN TEMPERATURE........42-47.  
* MAX HUMIDITY...........86-100 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTHEAST WINDS 16 TO 28 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHEAST WINDS 16 TO 28 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* MIXING HEIGHT..........1500 FT AGL.  
* CWR....................80 PERCENT.  
* CHANCE OF THUNDER......16 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............RAIN EARLY IN THE MORNING, THEN RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE MORNING  
AND AFTERNOON.  
* MAX TEMPERATURE........47-52.  
* MIN HUMIDITY...........85-100 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 16 TO 28 MPH WITH LOCAL  
GUSTS UP TO 45 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 16 TO 28 MPH WITH LOCAL  
GUSTS UP TO 45 MPH.  
* MIXING HEIGHT..........3200 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......17 PERCENT.  
 

 
 
CAZ268-242030-  
NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S  
WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-  
BECKWORTH PEAK)-  
1225 PM PST TUE DEC 23 2025  
   
TONIGHT
 
 
* SKY/WEATHER............RAIN.  
* MIN TEMPERATURE........35-40 LOWER ELEVATIONS...EXCEPT 30-36  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTH WINDS 27 TO 39 MPH WITH LOCAL  
GUSTS UP TO 60 MPH.  
* RIDGES/UPR SLOPES....VERY WINDY. SOUTH WINDS 27 TO 39 MPH WITH  
LOCAL GUSTS UP TO 65 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........1700 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN. AT HIGHER  
ELEVATIONS, RAIN AND SNOW IN THE MORNING, THEN A CHANCE OF RAIN  
AND SNOW IN THE AFTERNOON.  
* MAX TEMPERATURE........44-49 LOWER ELEVATIONS...EXCEPT 39-44  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........77-92 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTH WINDS 22 TO 34 MPH WITH LOCAL  
GUSTS UP TO 50 MPH DECREASING TO 11 TO 17 MPH WITH LOCAL GUSTS  
UP TO 35 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 27 TO 39 MPH WITH LOCAL  
GUSTS UP TO 60 MPH DECREASING TO 14 TO 26 MPH WITH LOCAL GUSTS  
UP TO 40 MPH IN THE AFTERNOON.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........2900 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN IN THE EVENING,  
THEN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
RAIN...HEAVY AT TIMES EARLY IN THE MORNING. AT HIGHER ELEVATIONS,  
SNOW...HEAVY AT TIMES AND RAIN.  
* MIN TEMPERATURE........29-37.  
* MAX HUMIDITY...........85-100 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTH WINDS 23 TO 35 MPH WITH LOCAL  
GUSTS UP TO 60 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 23 TO 35 MPH WITH LOCAL  
GUSTS UP TO 60 MPH.  
* MIXING HEIGHT..........1800 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......12 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............RAIN...HEAVY AT TIMES AND SNOW...HEAVY AT  
TIMES. SNOW LEVEL 5000 FEET.  
* MAX TEMPERATURE........37-42 LOWER ELEVATIONS...EXCEPT 32-38  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........77-92 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTH WINDS 22 TO 34 MPH WITH LOCAL  
GUSTS UP TO 55 MPH DECREASING TO 13 TO 25 MPH WITH LOCAL GUSTS  
UP TO 40 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 24 TO 36 MPH. LOCAL GUSTS  
UP TO 60 MPH DECREASING TO 45 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........4100 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......10 PERCENT.  
 

 
 
CAZ221-269-242030-  
STANISLAUS NF WEST OF THE SIERRA CREST-  
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE  
SIERRA CREST-  
1225 PM PST TUE DEC 23 2025  
   
TONIGHT
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, A CHANCE OF RAIN IN  
THE EVENING, THEN HEAVY SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A CHANCE OF  
RAIN AND SNOW IN THE EVENING, THEN RAIN...HEAVY AT TIMES AND  
SNOW...HEAVY AT TIMES AFTER MIDNIGHT.  
* MIN TEMPERATURE........39-44 LOWER ELEVATIONS...EXCEPT 28-36  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........22 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 20 TO 32 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 20 TO 32 MPH WITH LOCAL  
GUSTS UP TO 65 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1900 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN...HEAVY AT TIMES AT LOWER  
ELEVATIONS....AND RAIN...HEAVY AT TIMES AND SNOW...HEAVY AT TIMES  
AT HIGHER ELEVATIONS. SNOW LEVEL 6500 FEET.  
* MAX TEMPERATURE........46-51 LOWER ELEVATIONS...EXCEPT 35-45  
HIGHER ELEVATIONS.  
* 24 HR TREND..........6 DEGREES COOLER.  
* MIN HUMIDITY...........79-94 PERCENT.  
* 24 HR TREND..........24 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 14 TO 26 MPH DECREASING  
TO 10 TO 16 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 40 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 23 TO 35 MPH WITH LOCAL  
GUSTS UP TO 60 MPH DECREASING TO 14 TO 26 MPH WITH LOCAL GUSTS  
UP TO 40 MPH IN THE AFTERNOON.  
* CWR....................100 PERCENT.  
* MIXING HEIGHT..........2900 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN IN THE EVENING,  
THEN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
RAIN...HEAVY AT TIMES EARLY IN THE MORNING. AT HIGHER ELEVATIONS,  
SNOW...HEAVY AT TIMES AND RAIN. SNOW LEVEL 6500 FEET.  
* MIN TEMPERATURE........37-42 LOWER ELEVATIONS...EXCEPT 27-33  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........78-93 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 21 TO 33 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 22 TO 34 MPH WITH LOCAL  
GUSTS UP TO 65 MPH.  
* MIXING HEIGHT..........2300 FT AGL.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER......12 PERCENT.  
   
CHRISTMAS DAY
 
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN...HEAVY AT TIMES  
UNTIL LATE AFTERNOON, THEN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. AT HIGHER ELEVATIONS,  
SNOW...HEAVY AT TIMES AND RAIN...HEAVY AT TIMES UNTIL LATE  
AFTERNOON, THEN SNOW...HEAVY AT TIMES LATE IN THE AFTERNOON. SNOW  
LEVEL 6000 FEET DECREASING TO 5500 FEET IN THE AFTERNOON.  
* MAX TEMPERATURE........42-47 LOWER ELEVATIONS...EXCEPT 30-38  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........75-90 PERCENT.  
* 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. SOUTH WINDS 23 TO 35 MPH WITH LOCAL  
GUSTS UP TO 65 MPH.  
* MIXING HEIGHT..........3600 FT AGL.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER......13 PERCENT.  
 

 
 
   
EXTENDED
 
 
 
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE   
THURSDAY NIGHT
 
RAIN AND SNOW. LOWS 30 TO 39. SOUTH WINDS 20 TO  
30 MPH.    
FRIDAY
 
RAIN AND SNOW. HIGHS 36 TO 44. SOUTH WINDS 15 TO  
25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS 25 TO 35. NORTH WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. HIGHS  
37 TO 47. NORTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS 22 TO 32. NORTH WINDS 5 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 42 TO 51. NORTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 25 TO 35. NORTH WINDS 5 TO 10 MPH.  
 
...NORTHERN SIERRA AND LASSEN PARK   
THURSDAY NIGHT...RAIN AND SNOW
 
HEAVY AT TIMES. LOWS 29 TO 36.  
SOUTH WINDS 20 TO 30 MPH.    
FRIDAY
 
RAIN AND SNOW. HIGHS 36 TO 43. SOUTH WINDS 20 TO  
30 MPH.    
FRIDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS 24 TO 33. SOUTHEAST  
WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
HIGHS 39 TO 47. VARIABLE LESS THAN 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 22 TO 32. NORTHEAST WINDS  
5 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 41 TO 51. NORTHEAST WINDS 5 TO  
15 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 24 TO 34. NORTHEAST WINDS 5 TO  
15 MPH.  
 
...SIERRA NEVADA FOOTHILLS   
THURSDAY NIGHT
 
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 38 TO 43. SOUTH WINDS 20 TO 30 MPH.    
FRIDAY
 
RAIN. HIGHS 44 TO 49. SOUTH WINDS 20 TO 30 MPH.    
FRIDAY NIGHT
 
RAIN LIKELY. LOWS 34 TO 39. SOUTHEAST WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
47 TO 52. VARIABLE LESS THAN 5 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS 32 TO 37. NORTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 48 TO 53. NORTHEAST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 34 TO 39. NORTHEAST WINDS 5 TO  
10 MPH.  
 
...CENTRAL VALLEY AND DELTA   
THURSDAY NIGHT
 
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 45 TO 50. SOUTH WINDS 20 TO 30 MPH.    
FRIDAY
 
RAIN. HIGHS 48 TO 53. SOUTHEAST WINDS 15 TO 25 MPH.    
FRIDAY NIGHT
 
RAIN LIKELY. LOWS 40 TO 45. SOUTHEAST WINDS UP TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 48 TO 53. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 48 TO 53. NORTH WINDS UP TO 10 MPH.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. VARIABLE LESS THAN  
5 MPH.  
 

 
 
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