234  
FNUS56 KSTO 040731  
FWFSTO  
 
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1230 AM PDT WED JUN 4 2025  
 
NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST  
DISCUSSION IS FROM THE PREVIOUS DAY.  
 
...ELEVATED FIRE WEATHER CONDITIONS IN THE VALLEY WEDNESDAY DUE  
TO HOT, DRY, AND BREEZY CONDITIONS...  
   
DISCUSSION
 
 
DRY AND BREEZY WEATHER IS EXPECTED ACROSS THE AREA THIS WEEK. ELEVATED  
FIRE CONDITIONS RETURN TO THE VALLEY ON WEDNESDAY WITH NORTHERLY  
WINDS AND LOW HUMIDITY. THERE IS AROUND A 5-15% CHANCE OF AN  
AFTERNOON SHOWER OR THUNDERSTORM IN THE FORECAST WEDNESDAY THROUGH  
SATURDAY FOR THE SIERRA SOUTH OF HWY-50 AND THEN AGAIN ON SUNDAY  
ALONG THE SIERRA CREST.  
 
CAZ213-050000-  
EASTERN PORTION OF SHASTA-TRINITY NF-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........89-94 LOWER ELEVATIONS...EXCEPT 78-88  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........17-22 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP  
TO 30 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP  
TO 25 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........7900 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........61-66 LOWER ELEVATIONS...EXCEPT 51-61  
HIGHER ELEVATIONS.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........45-60 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS 6 TO 12 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS 6 TO 12 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........90-95 LOWER ELEVATIONS...EXCEPT 78-88  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........17-32 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHEAST UP TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 6 TO 12 MPH SHIFTING TO THE  
SOUTHEAST UP TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........7800 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ214-050000-  
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING  
NORTHWEST LASSEN NF NORTH OF LASSEN NP-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........80-85 LOWER ELEVATIONS...EXCEPT 75-80  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........15-20 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 6 TO 12 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 6 TO 12 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........7700 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........46-54.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........60-70 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 8 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH SHIFTING TO THE EAST  
UP TO 8 MPH AFTER MIDNIGHT.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........800 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........83-88 LOWER ELEVATIONS...EXCEPT 76-82  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........18-32 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 7 MPH SHIFTING TO THE  
NORTHWEST UP TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........9700 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ215-050000-  
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW  
1000 FT-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........95-100.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........10-15 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS  
UP TO 30 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........8200 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........62-67.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........47-61 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........NORTH WINDS 4 TO 10 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........93-99.  
* MIN HUMIDITY...........18-28 PERCENT.  
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 8 MPH SHIFTING TO  
THE SOUTHEAST IN THE AFTERNOON.  
* MIXING HEIGHT..........5200 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ216-050000-  
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN  
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........94-99.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........15-20 PERCENT.  
* 24 HR TREND..........6 PERCENT DOWN.  
* 20-FOOT WINDS..........NORTHWEST WINDS 9 TO 15 MPH WITH LOCAL  
GUSTS UP TO 30 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........7200 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........59-64.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........60-75 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........WEST WINDS 6 TO 12 MPH WITH LOCAL GUSTS UP  
TO 20 MPH SHIFTING TO THE SOUTHEAST 5 TO 11 MPH AFTER MIDNIGHT.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........91-96.  
* MIN HUMIDITY...........23-34 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........3600 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ217-050000-  
SOUTHERN SACRAMENTO VALLEY IN YOLO-  
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY  
BELOW 1000 FT-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........92-97.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........19-27 PERCENT.  
* 24 HR TREND..........5 PERCENT DOWN.  
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........4300 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........55-60.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........71-86 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........SOUTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS  
UP TO 25 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........86-92.  
* MIN HUMIDITY...........29-44 PERCENT.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 10 MPH. LOCAL GUSTS  
UP TO 20 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3300 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ218-050000-  
CARQUINEZ STRAIT AND DELTA-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........82-91.  
* 24 HR TREND..........4 DEGREES WARMER.  
* MIN HUMIDITY...........29-41 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WEST WINDS 4 TO 9 MPH INCREASING TO 11 TO  
17 MPH WITH LOCAL GUSTS UP TO 30 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........2500 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........54-59.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........81-91 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........WEST WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP  
TO 30 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........800 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........77-87.  
* MIN HUMIDITY...........48-63 PERCENT.  
* 20-FOOT WINDS..........WEST WINDS 7 TO 13 MPH.  
* MIXING HEIGHT..........2300 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ219-050000-  
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS  
COUNTIES BELOW 1000 FT-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........90-95.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........23-28 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........4200 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........56-61.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........64-78 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........87-93.  
* MIN HUMIDITY...........23-37 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 10 MPH.  
* MIXING HEIGHT..........3700 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ263-279-050000-  
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-  
GLENN UNIT-EASTERN MENDOCINO NF-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........91-96 LOWER ELEVATIONS...EXCEPT 75-85  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........16-24 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS UP  
TO 30 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS UP  
TO 35 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........7500 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........64-69 LOWER ELEVATIONS...EXCEPT 56-64  
HIGHER ELEVATIONS.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........37-46 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......1 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........89-94 LOWER ELEVATIONS...EXCEPT 72-82  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........25-40 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 8 MPH SHIFTING TO THE EAST  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH SHIFTING TO THE  
SOUTHEAST 5 TO 11 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........5900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ266-050000-  
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS  
OF SHASTA-TRINITY AND BUTTE UNITS-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........90-95 LOWER ELEVATIONS...EXCEPT 84-90  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........15-21 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........8000 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........61-66.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........40-49 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS UP TO 8 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 8 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........87-92 LOWER ELEVATIONS...EXCEPT 81-87  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........24-39 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH SHIFTING TO THE  
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 7 MPH SHIFTING TO THE  
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........5100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......0 PERCENT.  
 

 
 
CAZ220-267-050000-  
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-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........87-92 LOWER ELEVATIONS...EXCEPT 82-87  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........23-31 PERCENT.  
* 24 HR TREND..........4 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS UP TO 8 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........4700 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........58-64.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........54-67 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 7 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS UP TO 8 MPH IN THE EVENING  
BECOMING VARIABLE UP TO 5 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........81-90.  
* MIN HUMIDITY...........24-36 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST  
UP TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING  
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........4100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......1 PERCENT.  
 

 
 
CAZ268-050000-  
NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S  
WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-  
BECKWORTH PEAK)-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........77-83 LOWER ELEVATIONS...EXCEPT 69-77  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........17-24 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS 7 TO 13 MPH.  
* RIDGES/UPR SLOPES....NORTH WINDS 7 TO 13 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........8400 FT AGL.  
* CHANCE OF THUNDER......1 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........49-59 LOWER ELEVATIONS...EXCEPT 46-54  
HIGHER ELEVATIONS.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........41-56 PERCENT...EXCEPT 55-69 PERCENT IN  
THE HIGH MOUNTAIN VALLEYS.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 11 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........75-81 LOWER ELEVATIONS...EXCEPT 68-76  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........23-38 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 11 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 9 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 11 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........7700 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......1 PERCENT.  
 

 
 
CAZ221-269-050000-  
STANISLAUS NF WEST OF THE SIERRA CREST-  
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE  
SIERRA CREST-  
1230 AM PDT WED JUN 4 2025  
   
TODAY
 
 
* SKY/WEATHER............MOSTLY SUNNY. AT HIGHER ELEVATIONS, A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE........78-84 LOWER ELEVATIONS...EXCEPT 66-76  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........22-34 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 10 MPH SHIFTING TO THE WEST  
4 TO 9 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS 7 TO 13 MPH SHIFTING TO THE WEST  
5 TO 11 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........6600 FT AGL.  
* CHANCE OF THUNDER......7 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........56-62 LOWER ELEVATIONS...EXCEPT 44-54  
HIGHER ELEVATIONS.  
* 24 HR TREND..........MISSING.  
* MAX HUMIDITY...........53-68 PERCENT.  
* 24 HR TREND..........MISSING.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 7 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 10 MPH SHIFTING TO THE EAST  
UP TO 8 MPH AFTER MIDNIGHT.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........300 FT AGL.  
* CHANCE OF THUNDER......5 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........77-83 LOWER ELEVATIONS...EXCEPT 64-74  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........31-46 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST  
4 TO 9 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 8 MPH SHIFTING TO THE  
WEST 5 TO 11 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........6100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 

 
 
   
EXTENDED
 
 
 
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE   
THURSDAY NIGHT
 
CLEAR. LOWS 53 TO 62. WEST WINDS UP TO 13 MPH.    
FRIDAY
 
SUNNY. HIGHS 81 TO 91. EAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 55 TO 64. WEST WINDS UP TO 13 MPH.    
SATURDAY
 
SUNNY. HIGHS 84 TO 94. EAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS 58 TO 66. WEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 84 TO 94. EAST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 66. NORTHWEST WINDS UP  
TO 10 MPH.  
 
...NORTHERN SIERRA AND LASSEN PARK   
THURSDAY NIGHT
 
CLEAR. LOWS 52 TO 62. NORTHEAST WINDS UP TO  
10 MPH.    
FRIDAY
 
SUNNY. HIGHS 79 TO 88. WEST WINDS UP TO 13 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 54 TO 63. NORTHEAST WINDS UP TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 83 TO 91. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 65. VARIABLE LESS THAN  
5 MPH.    
SUNDAY
 
SUNNY. HIGHS 83 TO 91. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 65. VARIABLE LESS THAN  
5 MPH.  
 
...SIERRA NEVADA FOOTHILLS   
THURSDAY NIGHT
 
CLEAR. LOWS 59 TO 64. EAST WINDS UP TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 85 TO 92. WEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 66. EAST WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 89 TO 96. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 68. VARIABLE LESS THAN  
5 MPH.    
SUNDAY
 
SUNNY. HIGHS 89 TO 95. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 68. EAST WINDS UP TO  
10 MPH.  
 
...CENTRAL VALLEY AND DELTA   
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 61. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY
 
SUNNY. HIGHS 91 TO 97. SOUTHWEST WINDS UP TO 13 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 57 TO 65. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
SUNNY. HIGHS 94 TO 101. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS 57 TO 66. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS 94 TO 100. SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 57 TO 65. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
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