288  
FNUS56 KSTO 112045  
FWFSTO  
 
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
145 PM PDT TUE MAR 11 2025  
 
   
DISCUSSION
 
 
AN APPROACHING WINTER STORM WILL BRING INCREASING SOUTHERLY WINDS  
OVERNIGHT TONIGHT. THIS SYSTEM WILL SPREAD PRECIPITATION ACROSS  
THE AREA TONIGHT, BRINGING WIDESPREAD VALLEY RAIN, HEAVY MOUNTAIN  
SNOW, AND STRONG, GUSTY WINDS WEDNESDAY. THESE WILL LINGER INTO  
THURSDAY, ALONG WITH POSSIBLE AFTERNOON AND EVENING THUNDERSTORMS.  
ACTIVE WEATHER THEN CONTINUES THROUGH THE WEEKEND AND INTO EARLY  
NEXT WEEK.  
 
CAZ213-120400-  
EASTERN PORTION OF SHASTA-TRINITY NF-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY.  
* MAX TEMPERATURE........62-67 LOWER ELEVATIONS...EXCEPT 52-60  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........35-46 PERCENT.  
* 24 HR TREND..........7 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTH 6  
TO 12 MPH WITH LOCAL GUSTS UP TO 30 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 9 MPH INCREASING TO SOUTH 12  
TO 18 MPH WITH LOCAL GUSTS UP TO 30 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...5 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............A CHANCE OF SHOWERS IN THE EVENING, THEN  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE........41-46 LOWER ELEVATIONS...EXCEPT 33-40  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........92-100 PERCENT.  
* 24 HR TREND..........25 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 35 MPH.  
* CWR....................50 PERCENT.  
* CHANCE OF THUNDER...5 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............SHOWERS AT LOWER ELEVATIONS....AND SHOWERS  
AND HEAVY SNOW SHOWERS AT HIGHER ELEVATIONS.  
* MAX TEMPERATURE........46-51 LOWER ELEVATIONS...EXCEPT 38-44  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........74-89 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 14 TO 26 MPH WITH LOCAL GUSTS UP  
TO 45 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 14 TO 26 MPH WITH LOCAL  
GUSTS UP TO 40 MPH.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER...6 PERCENT.  
 

 
 
CAZ214-120400-  
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING  
NORTHWEST LASSEN NF NORTH OF LASSEN NP-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........58-63 LOWER ELEVATIONS...EXCEPT 52-57  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........32-41 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST  
7 TO 13 MPH WITH LOCAL GUSTS UP TO 30 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH INCREASING TO  
SOUTHWEST 14 TO 20 MPH WITH LOCAL GUSTS UP TO 30 MPH IN THE  
AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. AT LOWER ELEVATIONS, SHOWERS AFTER MIDNIGHT. AT  
HIGHER ELEVATIONS, A CHANCE OF SHOWERS AND SNOW SHOWERS AFTER  
MIDNIGHT.  
* MIN TEMPERATURE........33-42.  
* 24 HR TREND..........7 DEGREES WARMER.  
* MAX HUMIDITY...........86-95 PERCENT.  
* 24 HR TREND..........14 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 12 TO 18 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 13 TO 19 MPH.  
* CWR....................20 PERCENT.  
* CHANCE OF THUNDER...3 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............SHOWERS AT LOWER ELEVATIONS....AND SHOWERS  
AND SNOW SHOWERS AT HIGHER ELEVATIONS.  
* MAX TEMPERATURE........44-49 LOWER ELEVATIONS...EXCEPT 39-44  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........70-85 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 12 TO 18 MPH WITH LOCAL  
GUSTS UP TO 35 MPH.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER...4 PERCENT.  
 

 
 
CAZ215-120400-  
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW  
1000 FT-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........66-71.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........30-35 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTH WINDS UP TO 6 MPH INCREASING TO  
SOUTH 9 TO 15 MPH WITH LOCAL GUSTS UP TO 30 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...4 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE........46-51.  
* 24 HR TREND..........5 DEGREES WARMER.  
* MAX HUMIDITY...........89-94 PERCENT.  
* 24 HR TREND..........13 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS  
UP TO 40 MPH.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER...4 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN SHOWERS.  
* MAX TEMPERATURE........51-57.  
* MIN HUMIDITY...........63-78 PERCENT.  
* 20-FOOT WINDS..........BREEZY. SOUTH WINDS 14 TO 26 MPH WITH  
LOCAL GUSTS UP TO 45 MPH.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER...8 PERCENT.  
 

 
 
CAZ216-120400-  
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN  
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........67-72.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........34-40 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH SHIFTING TO  
THE SOUTH 10 TO 16 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
* MIN TEMPERATURE........45-50.  
* 24 HR TREND..........7 DEGREES WARMER.  
* MAX HUMIDITY...........91-97 PERCENT.  
* 24 HR TREND..........12 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS  
UP TO 30 MPH.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER...2 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN SHOWERS.  
* MAX TEMPERATURE........52-57.  
* MIN HUMIDITY...........69-84 PERCENT.  
* 20-FOOT WINDS..........BREEZY. SOUTHEAST WINDS 13 TO 19 MPH  
SHIFTING TO THE SOUTH 15 TO 27 MPH IN THE AFTERNOON. LOCAL GUSTS  
UP TO 45 MPH.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER...8 PERCENT.  
 

 
 
CAZ217-120400-  
SOUTHERN SACRAMENTO VALLEY IN YOLO-  
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY  
BELOW 1000 FT-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........66-71.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........39-45 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH INCREASING TO  
SOUTHWEST 10 TO 16 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE  
AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...1 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE........48-53.  
* 24 HR TREND..........7 DEGREES WARMER.  
* MAX HUMIDITY...........89-94 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS  
UP TO 25 MPH.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...1 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN SHOWERS.  
* MAX TEMPERATURE........53-58.  
* MIN HUMIDITY...........72-87 PERCENT.  
* 20-FOOT WINDS..........BREEZY. SOUTHEAST WINDS 6 TO 12 MPH WITH  
LOCAL GUSTS UP TO 25 MPH INCREASING TO SOUTH 14 TO 20 MPH WITH  
LOCAL GUSTS UP TO 40 MPH IN THE AFTERNOON. WEST OF THE SACRAMENTO  
RIVER, SOUTHEAST WINDS 13 TO 19 MPH WITH LOCAL GUSTS UP TO 30 MPH  
SHIFTING TO THE SOUTH 15 TO 27 MPH WITH LOCAL GUSTS UP TO 40 MPH  
IN THE AFTERNOON.  
* CWR....................80 PERCENT.  
* CHANCE OF THUNDER...8 PERCENT.  
 

 
 
CAZ218-120400-  
CARQUINEZ STRAIT AND DELTA-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........66-71.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........38-46 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WEST WINDS 7 TO 13 MPH. LOCAL GUSTS UP TO  
25 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE........48-53.  
* 24 HR TREND..........6 DEGREES WARMER.  
* MAX HUMIDITY...........85-90 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 8 TO 14 MPH. LOCAL GUSTS  
UP TO 25 MPH IN THE EVENING.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE........55-60.  
* MIN HUMIDITY...........70-85 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 10 TO 16 MPH WITH LOCAL  
GUSTS UP TO 25 MPH SHIFTING TO THE SOUTH 14 TO 24 MPH WITH LOCAL  
GUSTS UP TO 35 MPH IN THE AFTERNOON.  
* CWR....................70 PERCENT.  
* CHANCE OF THUNDER...7 PERCENT.  
 

 
 
CAZ219-120400-  
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS  
COUNTIES BELOW 1000 FT-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........65-70.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........36-45 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WEST WINDS 4 TO 10 MPH.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE........46-51.  
* 24 HR TREND..........4 DEGREES WARMER.  
* MAX HUMIDITY...........84-89 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH WITH LOCAL  
GUSTS UP TO 20 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE........56-62.  
* MIN HUMIDITY...........66-81 PERCENT.  
* 20-FOOT WINDS..........BREEZY. SOUTHEAST WINDS 11 TO 17 MPH WITH  
LOCAL GUSTS UP TO 25 MPH INCREASING TO 16 TO 28 MPH WITH LOCAL  
GUSTS UP TO 40 MPH IN THE AFTERNOON.  
* CWR....................50 PERCENT.  
* CHANCE OF THUNDER...7 PERCENT.  
 

 
 
CAZ263-279-120400-  
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-  
GLENN UNIT-EASTERN MENDOCINO NF-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........63-68 LOWER ELEVATIONS...EXCEPT 48-58  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........36-45 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 17 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 6 TO 12 MPH  
INCREASING TO SOUTH 13 TO 25 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...3 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, A  
SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF SHOWERS  
AND SNOW SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
SNOW SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE........43-48 LOWER ELEVATIONS...EXCEPT 31-38  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........83-93 PERCENT.  
* 24 HR TREND..........23 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 14 TO 20 MPH WITH LOCAL GUSTS UP  
TO 25 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 15 TO 27 MPH  
DECREASING TO 13 TO 19 MPH AFTER MIDNIGHT. LOCAL GUSTS UP TO 35  
MPH.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER...3 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............SHOWERS AT LOWER ELEVATIONS....AND SHOWERS  
AND HEAVY SNOW SHOWERS AT HIGHER ELEVATIONS. SNOW LEVEL 4500  
FEET.  
* MAX TEMPERATURE........49-54 LOWER ELEVATIONS...EXCEPT 35-43  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........61-76 PERCENT.  
* 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....................100 PERCENT.  
* CHANCE OF THUNDER...6 PERCENT.  
 

 
 
CAZ266-120400-  
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS  
OF SHASTA-TRINITY AND BUTTE UNITS-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........57-66.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........32-37 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 7 TO 13 MPH. LOCAL GUSTS UP TO  
35 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 7 TO 13 MPH. LOCAL GUSTS UP TO  
35 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...3 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE........39-48.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........86-95 PERCENT.  
* 24 HR TREND..........33 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 18 MPH WITH LOCAL GUSTS UP  
TO 45 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 11 TO 18 MPH WITH LOCAL GUSTS UP  
TO 45 MPH.  
* CWR....................30 PERCENT.  
* CHANCE OF THUNDER...3 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN SHOWERS.  
* MAX TEMPERATURE........48-53 LOWER ELEVATIONS...EXCEPT 43-48  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........74-89 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WINDY. SOUTH WINDS 14 TO 20 MPH INCREASING  
TO 18 TO 30 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 50 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 12 TO 18 MPH INCREASING  
TO 14 TO 26 MPH IN THE AFTERNOON. LOCAL GUSTS UP TO 55 MPH.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER...7 PERCENT.  
 

 
 
CAZ220-267-120400-  
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-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........58-67.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MIN HUMIDITY...........35-43 PERCENT.  
* 24 HR TREND..........9 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST  
4 TO 10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 7 MPH SHIFTING TO THE  
SOUTHWEST 6 TO 12 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
* MIN TEMPERATURE........41-48.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........89-100 PERCENT.  
* 24 HR TREND..........22 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 4 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER...2 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............RAIN SHOWERS.  
* MAX TEMPERATURE........50-55 LOWER ELEVATIONS...EXCEPT 45-50  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........79-94 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 17 MPH. LOCAL GUSTS UP TO  
25 MPH INCREASING TO 40 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS UP  
TO 35 MPH.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER...8 PERCENT.  
 

 
 
CAZ268-120400-  
NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S  
WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-  
BECKWORTH PEAK)-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........50-56 LOWER ELEVATIONS...EXCEPT 43-50  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........33-44 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 4 TO 9 MPH SHIFTING TO THE  
SOUTHWEST 11 TO 17 MPH WITH LOCAL GUSTS UP TO 35 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 8 TO 14 MPH INCREASING  
TO SOUTHWEST 14 TO 26 MPH WITH LOCAL GUSTS UP TO 35 MPH IN THE  
AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, A  
SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS AND SNOW  
SHOWERS AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF  
SNOW SHOWERS IN THE EVENING, THEN HEAVY SNOW SHOWERS AND SHOWERS  
AFTER MIDNIGHT. SNOW LEVEL 5500 FEET AFTER MIDNIGHT.  
* MIN TEMPERATURE........28-37.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........89-100 PERCENT.  
* 24 HR TREND..........31 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 14 TO 26 MPH WITH LOCAL GUSTS UP  
TO 45 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 15 TO 27 MPH WITH LOCAL  
GUSTS UP TO 40 MPH.  
* CWR....................30 PERCENT.  
* CHANCE OF THUNDER...3 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............HEAVY RAIN AND SNOW SHOWERS. SNOW LEVEL  
5000 FEET.  
* MAX TEMPERATURE........37-42 LOWER ELEVATIONS...EXCEPT 31-37  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........76-91 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 16 TO 28 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 17 TO 29 MPH WITH LOCAL  
GUSTS UP TO 50 MPH.  
* CWR....................100 PERCENT.  
* CHANCE OF THUNDER...5 PERCENT.  
 

 
 
CAZ221-269-120400-  
STANISLAUS NF WEST OF THE SIERRA CREST-  
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE  
SIERRA CREST-  
145 PM PDT TUE MAR 11 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY.  
* MAX TEMPERATURE........54-59 LOWER ELEVATIONS...EXCEPT 42-52  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........36-48 PERCENT.  
* 24 HR TREND..........14 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 7 MPH SHIFTING TO THE  
SOUTHWEST 7 TO 13 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH INCREASING TO  
SOUTHWEST 13 TO 19 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER...3 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS,  
SHOWERS AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A CHANCE OF SNOW  
SHOWERS AND SHOWERS AFTER MIDNIGHT. SNOW LEVEL 6000 FEET AFTER  
MIDNIGHT.  
* MIN TEMPERATURE........36-41 LOWER ELEVATIONS...EXCEPT 25-34  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........85-100 PERCENT.  
* 24 HR TREND..........22 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....................10 PERCENT.  
* CHANCE OF THUNDER...3 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............SHOWERS AT LOWER ELEVATIONS....AND HEAVY  
SNOW SHOWERS AND SHOWERS AT HIGHER ELEVATIONS. SNOW LEVEL 5500  
FEET INCREASING TO 6000 FEET IN THE AFTERNOON.  
* MAX TEMPERATURE........41-46 LOWER ELEVATIONS...EXCEPT 31-39  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........69-84 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS UP  
TO 40 MPH.  
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 14 TO 20 MPH WITH LOCAL  
GUSTS UP TO 40 MPH INCREASING TO 17 TO 29 MPH WITH LOCAL GUSTS  
UP TO 55 MPH IN THE AFTERNOON.  
* CWR....................90 PERCENT.  
* CHANCE OF THUNDER...5 PERCENT.  
 

 
 
   
EXTENDED
 
 
 
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE   
WEDNESDAY NIGHT
 
SNOW SHOWERS AND HEAVY SHOWERS. LOWS 24 TO 33.  
SOUTHWEST WINDS 10 TO 20 MPH.    
THURSDAY
 
SNOW SHOWERS. HIGHS 35 TO 44. SOUTHWEST WINDS 8 TO  
18 MPH.    
THURSDAY NIGHT
 
SNOW SHOWERS. LOWS 23 TO 32. SOUTHWEST WINDS  
8 TO 18 MPH.    
FRIDAY
 
HEAVY SNOW SHOWERS. HIGHS 34 TO 41. SOUTH WINDS 8 TO  
18 MPH.    
FRIDAY NIGHT
 
SNOW SHOWERS AND SHOWERS. LOWS 27 TO 34.  
SOUTHWEST WINDS UP TO 13 MPH.    
SATURDAY
 
SNOW SHOWERS AND SHOWERS. HIGHS 37 TO 46. SOUTHWEST  
WINDS UP TO 13 MPH.    
SATURDAY NIGHT
 
SHOWERS AND SNOW SHOWERS. LOWS 31 TO 39. SOUTH  
WINDS 8 TO 18 MPH.  
 
...NORTHERN SIERRA AND LASSEN PARK   
WEDNESDAY NIGHT
 
HEAVY SNOW SHOWERS AND HEAVY SHOWERS. LOWS  
26 TO 33. SOUTH WINDS 10 TO 20 MPH.    
THURSDAY
 
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 34 TO 41. SOUTHWEST WINDS UP TO 13 MPH.    
THURSDAY NIGHT
 
SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 23 TO 30. SOUTH WINDS UP TO 13 MPH.    
FRIDAY
 
HEAVY SNOW SHOWERS. HIGHS 34 TO 40. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT
 
SNOW SHOWERS AND SHOWERS LIKELY. LOWS 28 TO 34.  
SOUTH WINDS UP TO 10 MPH.    
SATURDAY
 
SNOW SHOWERS AND SHOWERS LIKELY. HIGHS 38 TO 46.  
SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SNOW  
SHOWERS. LOWS 30 TO 36. SOUTHEAST WINDS UP TO 13 MPH.  
 
...SIERRA NEVADA FOOTHILLS   
WEDNESDAY NIGHT
 
SHOWERS. LOWS 34 TO 39. SOUTH WINDS 8 TO  
18 MPH.    
THURSDAY
 
SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 43 TO 50. SOUTHWEST WINDS UP TO 13 MPH.    
THURSDAY NIGHT
 
SNOW SHOWERS WITH SHOWERS WITH POSSIBLE  
THUNDERSTORMS. LOWS 32 TO 38. SOUTHEAST WINDS UP TO 13 MPH.    
FRIDAY
 
SHOWERS AND SNOW SHOWERS. HIGHS 41 TO 46. SOUTHEAST  
WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
36 TO 41. SOUTHEAST WINDS UP TO 10 MPH.    
SATURDAY
 
NOT AS COOL. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.  
HIGHS 47 TO 55. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
37 TO 42. SOUTHEAST WINDS UP TO 13 MPH.  
 
...CENTRAL VALLEY AND DELTA   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
39 TO 44. SOUTH WINDS 8 TO 18 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 56 TO 61. SOUTHWEST WINDS 5 TO  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 43. SOUTH WINDS 5 TO  
15 MPH.    
FRIDAY
 
SHOWERS. HIGHS 50 TO 55. SOUTHEAST WINDS 10 TO 20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
40 TO 45. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY
 
NOT AS COOL. MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS. HIGHS 58 TO 63. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
43 TO 48. SOUTHEAST WINDS 5 TO 15 MPH.  
 

 
 
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