372  
FNUS56 KSTO 040903  
FWFSTO  
 
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
202 AM PDT MON MAY 4 2026  
 
   
DISCUSSION  
 
CHANCES FOR SHOWERS AND THUNDERSTORMS THIS EVENING ACROSS THE  
HIGHER TERRAIN, FOOTHILLS, AND INTO THE NORTHERN SACRAMENTO  
VALLEY. FURTHER CHANCES FOR THUNDERSTORMS MONDAY AFTERNOON AND  
EVENING AND AGAIN ON TUESDAY FOR THE VALLEY, FOOTHILLS, AND  
MOUNTAINS. CONDITIONS DRY OUT BY THE MIDDLE PART OF THE WEEK WITH  
WARMING TEMPERATURES. HOT AND DRY BY NEXT WEEKEND, WITH MINIMUM  
RH VALUES POTENTIALLY DROPPING INTO THE TEENS.  
 
CAZ121-050000-  
W. SHASTA COUNTY ABOVE 3000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........51-59.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........76-89 PERCENT.  
* 24 HR TREND..........30 PERCENT UP.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 10 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......19 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING.  
* MIN TEMPERATURE........43-48.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........87-100 PERCENT.  
* 24 HR TREND..........4 PERCENT DOWN.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........400 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
EARLY IN THE AFTERNOON THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE........59-67.  
* MIN HUMIDITY...........55-70 PERCENT.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING SOUTH UP  
TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2000 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......6 PERCENT.  
 
 
 
CAZ122-050000-  
W. SHASTA COUNTY 1000-3000 FT-  
INCLUDING THE CITY OF WHISKEYTOWN  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF RAIN AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........62-67 LOWER ELEVATIONS...EXCEPT 56-62  
HIGHER ELEVATIONS.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........69-75 PERCENT LOWER ELEVATIONS...EXCEPT  
72-86 PERCENT HIGH ELEVATIONS.  
* 24 HR TREND..........20 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHEAST  
UP TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 8 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........2300 FT AGL.  
* CHANCE OF THUNDER......17 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING.  
* MIN TEMPERATURE........47-53.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........88-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 8 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 8 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1500 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........70-75 LOWER ELEVATIONS...EXCEPT 65-71  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........52-60 PERCENT LOWER ELEVATIONS...EXCEPT  
57-72 PERCENT HIGH ELEVATIONS.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHEAST  
UP TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING  
SOUTHEAST UP TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......4 PERCENT.  
 
 
 
CAZ123-050000-  
SHASTA LAKE AREA & 1-5 1000-3000 FT-  
INCLUDING THE CITY OF SHASTA LAKE, SIMS  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........57-63.  
* 24 HR TREND..........13 DEGREES COOLER.  
* MIN HUMIDITY...........69-84 PERCENT.  
* 24 HR TREND..........23 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........2300 FT AGL.  
* CHANCE OF THUNDER......19 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING.  
* MIN TEMPERATURE........47-52.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........92-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 9 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1500 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........65-71.  
* MIN HUMIDITY...........54-69 PERCENT.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........2900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......7 PERCENT.  
 
 
 
CAZ124-050000-  
SHASTA METRO-  
INCLUDING THE CITY OF REDDING, ANDERSON  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........63-68.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........63-68 PERCENT.  
* 24 HR TREND..........14 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 8 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........2900 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1500 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........72-77.  
* MIN HUMIDITY...........49-57 PERCENT.  
* 20-FOOT WINDS..........VARIABLE WINDS LESS THAN 5 MPH BECOMING  
SOUTH UP TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3500 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......4 PERCENT.  
 
 
 
CAZ125-050000-  
SHASTA COUNTY FOOTHILLS 1000-3000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........58-63.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........69-79 PERCENT.  
* 24 HR TREND..........15 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST  
UP TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS UP TO 8 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........2100 FT AGL.  
* CHANCE OF THUNDER......18 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........48-53.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 7 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS UP TO 7 MPH IN THE EVENING  
BECOMING VARIABLE UP TO 5 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1500 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........66-71.  
* MIN HUMIDITY...........54-69 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING WEST UP  
TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2500 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......9 PERCENT.  
 
 
 
CAZ126-050000-  
E. SHASTA /S. CASCADES ABOVE 3000 FT-  
INCLUDING THE CITY OF SHINGLETOWN  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........49-58.  
* 24 HR TREND..........13 DEGREES COOLER.  
* MIN HUMIDITY...........86-93 PERCENT LOWER ELEVATIONS...EXCEPT  
74-89 PERCENT HIGH ELEVATIONS.  
* 24 HR TREND..........37 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH. LOCAL GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1300 FT AGL.  
* CHANCE OF THUNDER......20 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........38-46.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........93-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH. LOCAL GUSTS UP TO 25  
MPH IN THE EVENING.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE........58-66.  
* MIN HUMIDITY...........54-69 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST 4 TO  
9 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING WEST 4  
TO 9 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2200 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......11 PERCENT.  
 
 
 
CAZ127-050000-  
BURNEY BASIN-  
INCLUDING THE CITY OF BURNEY  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........57-63 LOWER ELEVATIONS...EXCEPT 50-60  
HIGHER ELEVATIONS.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........59-71 PERCENT LOWER ELEVATIONS...EXCEPT  
67-82 PERCENT HIGH ELEVATIONS.  
* 24 HR TREND..........26 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........2700 FT AGL.  
* CHANCE OF THUNDER......22 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING.  
* MIN TEMPERATURE........42-47 LOWER ELEVATIONS...EXCEPT 37-45  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........1400 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. A SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON. AT  
HIGHER ELEVATIONS, A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE AFTERNOON.  
* MAX TEMPERATURE........66-72 LOWER ELEVATIONS...EXCEPT 59-69  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........48-63 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST UP  
TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........4300 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......12 PERCENT.  
 
 
 
CAZ128-050000-  
LASSEN VOLCANIC NP-  
INCLUDING THE CITY OF LASSEN NATIONAL PARK  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........44-53.  
* 24 HR TREND..........8 DEGREES COOLER.  
* MIN HUMIDITY...........72-87 PERCENT.  
* 24 HR TREND..........38 PERCENT UP.  
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2100 FT AGL.  
* CHANCE OF THUNDER......24 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........36-41.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........93-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF RAIN EARLY IN THE AFTERNOON. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
* MAX TEMPERATURE........53-61.  
* MIN HUMIDITY...........49-64 PERCENT.  
* 20-FOOT WINDS..........NORTH WINDS 6 TO 12 MPH.  
* MIXING HEIGHT..........4800 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......16 PERCENT.  
 
 
 
CAZ129-050000-  
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-  
INCLUDING THE CITY OF PARADISE  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........54-60.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........74-84 PERCENT.  
* 24 HR TREND..........17 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 4 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2000 FT AGL.  
* CHANCE OF THUNDER......18 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........47-52.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........88-99 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 8 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS UP TO 7 MPH IN THE EVENING  
BECOMING VARIABLE UP TO 5 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE........61-67.  
* MIN HUMIDITY...........59-74 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 7 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2500 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......7 PERCENT.  
 
 
 
CAZ130-050000-  
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-  
INCLUDING THE CITY OF MINERAL, QUINCY  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........46-56.  
* 24 HR TREND..........13 DEGREES COOLER.  
* MIN HUMIDITY...........75-90 PERCENT.  
* 24 HR TREND..........32 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 9 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........1600 FT AGL.  
* CHANCE OF THUNDER......23 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN  
AFTER MIDNIGHT.  
* MIN TEMPERATURE........37-44.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........93-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 9 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN  
EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE AFTERNOON.  
* MAX TEMPERATURE........54-64.  
* MIN HUMIDITY...........57-72 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST UP  
TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........2900 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......15 PERCENT.  
 
 
 
CAZ131-050000-  
N. MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............RAIN LIKELY IN THE MORNING, THEN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........53-58.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........81-87 PERCENT.  
* 24 HR TREND..........19 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........1800 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN LIKELY IN THE EVENING, THEN A CHANCE  
OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........44-49.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 6 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN.  
* MAX TEMPERATURE........59-64.  
* MIN HUMIDITY...........71-86 PERCENT.  
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 6 MPH.  
* MIXING HEIGHT..........2800 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......7 PERCENT.  
 
 
 
CAZ132-050000-  
SIERRA (YUBA-PLACER) 3000-5000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MAX TEMPERATURE........47-53.  
* 24 HR TREND..........14 DEGREES COOLER.  
* MIN HUMIDITY...........82-93 PERCENT.  
* 24 HR TREND..........25 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 7 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........1500 FT AGL.  
* CHANCE OF THUNDER......17 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT.  
* MIN TEMPERATURE........39-45.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........89-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......14 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF RAIN EARLY IN THE AFTERNOON. A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON.  
* MAX TEMPERATURE........53-59.  
* MIN HUMIDITY...........68-83 PERCENT.  
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.  
* MIXING HEIGHT..........2200 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......14 PERCENT.  
 
 
 
CAZ133-050000-  
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-  
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MAX TEMPERATURE........41-47.  
* 24 HR TREND..........14 DEGREES COOLER.  
* MIN HUMIDITY...........81-94 PERCENT.  
* 24 HR TREND..........35 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS 5 TO 11 MPH. LOCAL GUSTS UP TO  
20 MPH IN THE AFTERNOON.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......20 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN, SNOW AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW  
LIKELY AFTER MIDNIGHT.  
* MIN TEMPERATURE........32-39.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........92-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WEST WINDS 4 TO 10 MPH. LOCAL GUSTS UP TO  
20 MPH IN THE EVENING.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......15 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN UNTIL LATE  
AFTERNOON, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
* MAX TEMPERATURE........48-56.  
* MIN HUMIDITY...........64-79 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH. LOCAL GUSTS  
UP TO 20 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2800 FT AGL.  
* CWR....................20 PERCENT.  
* CHANCE OF THUNDER......18 PERCENT.  
 
 
 
CAZ134-050000-  
CENTRAL MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,  
COOL, JACKSON  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........52-58.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........77-87 PERCENT.  
* 24 HR TREND..........17 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........2000 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* 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...DRAINAGE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 5 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......10 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, A  
SLIGHT CHANCE OF RAIN IN THE MORNING. AT HIGHER ELEVATIONS, A  
SLIGHT CHANCE OF RAIN.  
* MAX TEMPERATURE........60-65 LOWER ELEVATIONS...EXCEPT 55-60  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........69-84 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........2800 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......7 PERCENT.  
 
 
 
CAZ135-050000-  
SIERRA 3000-5000 FT-  
INCLUDING THE CITY OF POLLOCK PINES  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............RAIN LIKELY IN THE MORNING, THEN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........47-52.  
* 24 HR TREND..........14 DEGREES COOLER.  
* MIN HUMIDITY...........81-93 PERCENT.  
* 24 HR TREND..........23 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........1400 FT AGL.  
* CHANCE OF THUNDER......14 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT.  
* MIN TEMPERATURE........38-44.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...DRAINAGE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 5 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........52-57.  
* MIN HUMIDITY...........75-90 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........2000 FT AGL.  
* CWR....................20 PERCENT.  
* CHANCE OF THUNDER......12 PERCENT.  
 
 
 
CAZ136-050000-  
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-  
INCLUDING THE CITY OF CARSON PASS  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN LIKELY IN THE  
MORNING, THEN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. AT HIGHER ELEVATIONS, RAIN, SNOW LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS, SNOW  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SNOW LEVEL 7500 FEET IN THE AFTERNOON.  
* MAX TEMPERATURE........38-48.  
* 24 HR TREND..........14 DEGREES COOLER.  
* MIN HUMIDITY...........80-95 PERCENT.  
* 24 HR TREND..........32 PERCENT UP.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........1400 FT AGL.  
* CHANCE OF THUNDER......19 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN IN THE EVENING,  
THEN A CHANCE OF RAIN AFTER MIDNIGHT. AT HIGHER ELEVATIONS, RAIN  
AND SNOW IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. SNOW LEVEL 7500 FEET IN THE EVENING.  
* MIN TEMPERATURE........29-37.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........94-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH IN THE EVENING  
BECOMING VARIABLE UP TO 5 MPH.  
* CWR....................60 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............AT LOWER ELEVATIONS, A CHANCE OF RAIN. AT  
HIGHER ELEVATIONS, SNOW LIKELY IN THE MORNING. RAIN LIKELY UNTIL  
LATE AFTERNOON, THEN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
* MAX TEMPERATURE........44-54.  
* MIN HUMIDITY...........69-84 PERCENT.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING  
NORTHWEST 4 TO 10 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2500 FT AGL.  
* CWR....................30 PERCENT.  
* CHANCE OF THUNDER......16 PERCENT.  
 
 
 
CAZ137-050000-  
SOUTHERN MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF SONORA, ANGELS CAMP  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........54-59.  
* 24 HR TREND..........13 DEGREES COOLER.  
* MIN HUMIDITY...........73-85 PERCENT.  
* 24 HR TREND..........20 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST UP  
TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2500 FT AGL.  
* CHANCE OF THUNDER......10 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN LIKELY.  
* MIN TEMPERATURE........44-50.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS UP TO 7 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 7 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......7 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, A  
SLIGHT CHANCE OF RAIN IN THE MORNING. AT HIGHER ELEVATIONS, A  
SLIGHT CHANCE OF RAIN.  
* MAX TEMPERATURE........58-64.  
* MIN HUMIDITY...........68-83 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST UP  
TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING WEST UP  
TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3200 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......6 PERCENT.  
 
 
 
CAZ138-050000-  
SIERRA (CAL-TUO) 3000-5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............RAIN LIKELY IN THE MORNING, THEN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........46-52.  
* 24 HR TREND..........15 DEGREES COOLER.  
* MIN HUMIDITY...........85-93 PERCENT.  
* 24 HR TREND..........26 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST UP  
TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING WEST UP  
TO 7 MPH IN THE AFTERNOON.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........1700 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN LIKELY.  
* MIN TEMPERATURE........39-44.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...DRAINAGE WINDS UP TO 5 MPH.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 5 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........50-56.  
* MIN HUMIDITY...........76-91 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST UP  
TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING WEST 4  
TO 9 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........2500 FT AGL.  
* CWR....................10 PERCENT.  
* CHANCE OF THUNDER......10 PERCENT.  
 
 
 
CAZ139-050000-  
SIERRA (CAL-TUO) ABOVE 5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. AT HIGHER ELEVATIONS, RAIN LIKELY WITH  
POSSIBLE SNOW AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS,  
HEAVY SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SNOW LEVEL ABOVE 8000 FEET DECREASING TO 7500 FEET IN  
THE AFTERNOON.  
* MAX TEMPERATURE........37-45.  
* 24 HR TREND..........14 DEGREES COOLER.  
* MIN HUMIDITY...........81-96 PERCENT.  
* 24 HR TREND..........35 PERCENT UP.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.  
* CWR....................70 PERCENT.  
* MIXING HEIGHT..........1600 FT AGL.  
* CHANCE OF THUNDER......22 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN AT LOWER ELEVATIONS....AND RAIN AND  
SNOW AT HIGHER ELEVATIONS. SNOW LEVEL 7500 FEET DECREASING TO  
7000 FEET AFTER MIDNIGHT.  
* MIN TEMPERATURE........29-37.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........92-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....WEST WINDS UP TO 8 MPH IN THE EVENING  
BECOMING VARIABLE UP TO 5 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........800 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............AT LOWER ELEVATIONS, A CHANCE OF RAIN. AT  
HIGHER ELEVATIONS, SNOW LIKELY IN THE MORNING. RAIN LIKELY UNTIL  
LATE AFTERNOON, THEN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. SNOW LEVEL 7500 FEET IN THE  
MORNING.  
* MAX TEMPERATURE........43-51.  
* MIN HUMIDITY...........71-86 PERCENT.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING  
NORTHWEST 4 TO 10 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3200 FT AGL.  
* CWR....................30 PERCENT.  
* CHANCE OF THUNDER......16 PERCENT.  
 
 
 
CAZ140-050000-  
TEHAMA CO COAST RANGE ABOVE 3000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS.  
* MAX TEMPERATURE........47-55.  
* 24 HR TREND..........10 DEGREES COOLER.  
* MIN HUMIDITY...........82-90 PERCENT.  
* 24 HR TREND..........29 PERCENT UP.  
* 20-FOOT WINDS..........NORTH WINDS UP TO 8 MPH SHIFTING TO THE  
WEST 5 TO 11 MPH IN THE AFTERNOON.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......18 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........41-47.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........86-94 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH. LOCAL GUSTS  
UP TO 20 MPH IN THE EVENING.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........700 FT AGL.  
* CHANCE OF THUNDER......8 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING.  
* MAX TEMPERATURE........56-64.  
* MIN HUMIDITY...........60-75 PERCENT.  
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........2700 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......6 PERCENT.  
 
 
 
CAZ141-050000-  
W TEHAMA CO FOOTHILLS 1000-3000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS.  
* MAX TEMPERATURE........60-65 LOWER ELEVATIONS...EXCEPT 52-58  
HIGHER ELEVATIONS.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........72-80 PERCENT.  
* 24 HR TREND..........21 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........2300 FT AGL.  
* CHANCE OF THUNDER......18 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........52-57 LOWER ELEVATIONS...EXCEPT 47-52  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........87-99 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........EAST WINDS UP TO 8 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1600 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
EARLY IN THE AFTERNOON THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE........69-74 LOWER ELEVATIONS...EXCEPT 62-68  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........55-70 PERCENT.  
* 20-FOOT WINDS..........EAST WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........3100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......5 PERCENT.  
 
 
 
CAZ142-050000-  
N. SAC VALLEY IN TEHAMA COUNTY-  
INCLUDING THE CITY OF RED BLUFF  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS.  
* MAX TEMPERATURE........62-67.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........69-75 PERCENT.  
* 24 HR TREND..........19 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 5 TO 11 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........2400 FT AGL.  
* CHANCE OF THUNDER......17 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1300 FT AGL.  
* CHANCE OF THUNDER......10 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........71-76.  
* MIN HUMIDITY...........47-60 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........3500 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ143-050000-  
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS.  
* MAX TEMPERATURE........46-54.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........77-90 PERCENT.  
* 24 HR TREND..........22 PERCENT UP.  
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH SHIFTING TO  
THE SOUTHWEST 5 TO 11 MPH IN THE AFTERNOON.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......19 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........40-47.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........86-96 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH. LOCAL GUSTS  
UP TO 20 MPH IN THE EVENING.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........200 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
EARLY IN THE AFTERNOON THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE........54-62.  
* MIN HUMIDITY...........71-86 PERCENT.  
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........2100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......5 PERCENT.  
 
 
 
CAZ144-050000-  
CENTRAL GLENN CO & INTERSTATE 5-  
INCLUDING THE CITY OF WILLOWS, ORLAND  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE........62-67.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........75-80 PERCENT.  
* 24 HR TREND..........26 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 4 TO 9 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2300 FT AGL.  
* CHANCE OF THUNDER......17 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........50-55.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........EAST WINDS UP TO 8 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........1300 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........71-76.  
* MIN HUMIDITY...........51-62 PERCENT.  
* 20-FOOT WINDS..........EAST WINDS UP TO 7 MPH.  
* MIXING HEIGHT..........3500 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ145-050000-  
EASTERN GLENN COUNTY-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS.  
* MAX TEMPERATURE........62-67.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........73-78 PERCENT.  
* 24 HR TREND..........25 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 5 TO 11 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........2400 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,  
THEN A CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 4 TO 9 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........72-77.  
* MIN HUMIDITY...........51-58 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 5 MPH.  
* MIXING HEIGHT..........3900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ146-050000-  
BUTTE COUNTY BELOW 1000 FT-  
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS.  
* MAX TEMPERATURE........60-65.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........73-78 PERCENT.  
* 24 HR TREND..........21 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 4 TO 9 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........2300 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,  
THEN A CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........53-58.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........93-100 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE........68-73.  
* MIN HUMIDITY...........54-69 PERCENT.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 6 MPH.  
* MIXING HEIGHT..........3600 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......2 PERCENT.  
 
 
 
CAZ147-050000-  
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE MORNING, THEN  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE........59-64 LOWER ELEVATIONS...EXCEPT 52-57  
HIGHER ELEVATIONS.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........75-81 PERCENT.  
* 24 HR TREND..........26 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHEAST  
UP TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 8 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........2100 FT AGL.  
* CHANCE OF THUNDER......16 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........47-52.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........91-100 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 7 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 9 MPH SHIFTING TO THE  
NORTH UP TO 7 MPH AFTER MIDNIGHT.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........67-72 LOWER ELEVATIONS...EXCEPT 61-66  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........55-67 PERCENT LOWER ELEVATIONS...EXCEPT  
64-79 PERCENT HIGH ELEVATIONS.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING EAST UP  
TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING EAST UP  
TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3200 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ148-050000-  
CENTRAL COLUSA COUNTY INCL. I-5-  
INCLUDING THE CITY OF WILLIAMS  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* 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........62-67.  
* 24 HR TREND..........12 DEGREES COOLER.  
* MIN HUMIDITY...........73-81 PERCENT.  
* 24 HR TREND..........28 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2700 FT AGL.  
* CHANCE OF THUNDER......13 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,  
THEN A CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......11 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING.  
* MAX TEMPERATURE........71-76.  
* MIN HUMIDITY...........51-64 PERCENT.  
* 20-FOOT WINDS..........EAST WINDS UP TO 6 MPH.  
* MIXING HEIGHT..........3900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ149-050000-  
EASTERN COLUSA COUNTY-  
INCLUDING THE CITY OF COLUSA  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........63-68.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........72-77 PERCENT.  
* 24 HR TREND..........27 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 4 TO 9 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2500 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,  
THEN A CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........53-58.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 4 TO 9 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE........72-77.  
* MIN HUMIDITY...........50-61 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 5 MPH.  
* MIXING HEIGHT..........4100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ150-050000-  
SUTTER/YUBA COUNTIES BELOW 1000 FT-  
INCLUDING THE CITY OF YUBA CITY, BEALE AFB  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........61-66.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........68-76 PERCENT.  
* 24 HR TREND..........22 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 5 TO 11 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........2400 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,  
THEN A CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........93-98 PERCENT.  
* 24 HR TREND..........6 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 5 TO 11 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......12 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE........68-73.  
* MIN HUMIDITY...........54-69 PERCENT.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........3900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......2 PERCENT.  
 
 
 
CAZ151-050000-  
YOLO / SOLANO COUNTY HILLS-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE........57-62.  
* 24 HR TREND..........9 DEGREES COOLER.  
* MIN HUMIDITY...........68-78 PERCENT.  
* 24 HR TREND..........20 PERCENT UP.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 6 TO 12 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........2600 FT AGL.  
* CHANCE OF THUNDER......6 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN LIKELY IN THE EVENING, THEN A CHANCE  
OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........50-55.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........86-95 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......10 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY.  
* MAX TEMPERATURE........61-67.  
* MIN HUMIDITY...........63-78 PERCENT.  
* 20-FOOT WINDS..........  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 7 MPH SHIFTING TO THE  
NORTH IN THE AFTERNOON.  
* MIXING HEIGHT..........2800 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ152-050000-  
W. YOLO COUNTY INCLUDING CAPAY/I-505-  
INCLUDING THE CITY OF ESPARTO, WINTERS  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........62-67.  
* 24 HR TREND..........10 DEGREES COOLER.  
* MIN HUMIDITY...........63-72 PERCENT.  
* 24 HR TREND..........20 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 8 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........3500 FT AGL.  
* CHANCE OF THUNDER......6 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,  
THEN A CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........51-56.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........89-97 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......10 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE........69-74.  
* MIN HUMIDITY...........55-68 PERCENT.  
* 20-FOOT WINDS..........WEST WINDS UP TO 6 MPH.  
* MIXING HEIGHT..........3900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ153-050000-  
C. YOLO/NE SOLANO INCLUDING WOODLAND-  
INCLUDING THE CITY OF WOODLAND, DIXON  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........64-69.  
* 24 HR TREND..........9 DEGREES COOLER.  
* MIN HUMIDITY...........62-68 PERCENT.  
* 24 HR TREND..........16 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 9 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........3600 FT AGL.  
* CHANCE OF THUNDER......5 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN LIKELY IN THE EVENING, THEN A CHANCE  
OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........93-98 PERCENT.  
* 24 HR TREND..........9 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........800 FT AGL.  
* CHANCE OF THUNDER......10 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE........69-74.  
* MIN HUMIDITY...........56-69 PERCENT.  
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 6 MPH.  
* MIXING HEIGHT..........3800 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ154-050000-  
SAC METRO/W. EL DORADO/AMADOR COUNTY-  
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,  
FOLSOM  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........61-66.  
* 24 HR TREND..........10 DEGREES COOLER.  
* MIN HUMIDITY...........66-74 PERCENT.  
* 24 HR TREND..........18 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 9 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........3200 FT AGL.  
* CHANCE OF THUNDER......5 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............RAIN LIKELY IN THE EVENING, THEN A CHANCE  
OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........51-56.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........95-100 PERCENT.  
* 24 HR TREND..........7 PERCENT UP.  
* 20-FOOT WINDS..........SOUTH WINDS UP TO 8 MPH.  
* CWR....................50 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......9 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE........67-72.  
* MIN HUMIDITY...........59-74 PERCENT.  
* 20-FOOT WINDS..........SOUTHWEST WINDS UP TO 6 MPH.  
* MIXING HEIGHT..........3900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ155-050000-  
C. SOLANO COUNTY INCLUDING FAIRFIELD-  
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE AFTERNOON.  
* MAX TEMPERATURE........65-70.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MIN HUMIDITY...........58-63 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 6 TO 12 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........4300 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........90-95 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 6 TO 12 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......8 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY.  
* MAX TEMPERATURE........67-72.  
* MIN HUMIDITY...........59-72 PERCENT.  
* 20-FOOT WINDS..........WEST WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........3600 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ156-050000-  
SW SOLANO COUNTY INCLUDING VALLEJO-  
INCLUDING THE CITY OF VALLEJO, BENICIA  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE AFTERNOON.  
* MAX TEMPERATURE........64-69.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........57-62 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 8 TO 14 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........4200 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............A CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........90-95 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS 7 TO 13 MPH.  
* CWR....................40 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......8 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY.  
* MAX TEMPERATURE........65-70.  
* MIN HUMIDITY...........66-81 PERCENT.  
* 20-FOOT WINDS..........WEST WINDS 6 TO 12 MPH.  
* MIXING HEIGHT..........3500 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......4 PERCENT.  
 
 
 
CAZ157-050000-  
SACRAMENTO COUNTY DELTA-  
INCLUDING THE CITY OF WALNUT GROVE  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN.  
* MAX TEMPERATURE........65-70.  
* 24 HR TREND..........5 DEGREES COOLER.  
* MIN HUMIDITY...........56-62 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 5 TO 11 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........4700 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........90-95 PERCENT.  
* 24 HR TREND..........6 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS 5 TO 11 MPH.  
* CWR....................30 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......7 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY.  
* MAX TEMPERATURE........67-72.  
* MIN HUMIDITY...........60-70 PERCENT.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........3800 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ158-050000-  
SAN JOAQUIN COUNTY DELTA-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE AFTERNOON.  
* MAX TEMPERATURE........66-71.  
* 24 HR TREND..........6 DEGREES COOLER.  
* MIN HUMIDITY...........52-57 PERCENT.  
* 24 HR TREND..........6 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS 4 TO 9 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........4500 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........89-94 PERCENT.  
* 24 HR TREND..........7 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS 4 TO 10 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......6 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY.  
* MAX TEMPERATURE........68-73.  
* MIN HUMIDITY...........55-69 PERCENT.  
* 20-FOOT WINDS..........WEST WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........4100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ159-050000-  
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-  
INCLUDING THE CITY OF STOCKTON, LODI  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN.  
* MAX TEMPERATURE........65-70.  
* 24 HR TREND..........9 DEGREES COOLER.  
* MIN HUMIDITY...........58-67 PERCENT.  
* 24 HR TREND..........12 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........3900 FT AGL.  
* CHANCE OF THUNDER......4 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........91-96 PERCENT.  
* 24 HR TREND..........7 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1100 FT AGL.  
* CHANCE OF THUNDER......5 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY.  
* MAX TEMPERATURE........68-73.  
* MIN HUMIDITY...........52-67 PERCENT.  
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........4100 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ160-050000-  
TRACY TRIANGLE BELOW 1000 FT-  
INCLUDING THE CITY OF TRACY  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE AFTERNOON.  
* MAX TEMPERATURE........65-70.  
* 24 HR TREND..........7 DEGREES COOLER.  
* MIN HUMIDITY...........53-58 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........4200 FT AGL.  
* CHANCE OF THUNDER......4 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MIN TEMPERATURE........53-58.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........84-92 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS 5 TO 11 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........1000 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE........68-73.  
* MIN HUMIDITY...........51-60 PERCENT.  
* 20-FOOT WINDS..........WEST WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........4300 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......3 PERCENT.  
 
 
 
CAZ161-050000-  
NE SAN JOAQUIN VALLEY BELOW 1000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MAX TEMPERATURE........60-65.  
* 24 HR TREND..........11 DEGREES COOLER.  
* MIN HUMIDITY...........65-73 PERCENT.  
* 24 HR TREND..........17 PERCENT UP.  
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 7 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........3200 FT AGL.  
* CHANCE OF THUNDER......7 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MIN TEMPERATURE........50-55.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........92-99 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH.  
* CWR....................20 PERCENT.  
* MIXING HEIGHT..........1200 FT AGL.  
* CHANCE OF THUNDER......5 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY.  
* MAX TEMPERATURE........65-70.  
* MIN HUMIDITY...........55-70 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH.  
* MIXING HEIGHT..........3900 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......2 PERCENT.  
 
 
 
CAZ162-050000-  
E. DIABLO RANGE ABOVE 1000 FT-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE AFTERNOON.  
* MAX TEMPERATURE........56-62.  
* 24 HR TREND..........9 DEGREES COOLER.  
* MIN HUMIDITY...........54-65 PERCENT.  
* 24 HR TREND..........13 PERCENT UP.  
* 20-FOOT WINDS..........  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........3500 FT AGL.  
* CHANCE OF THUNDER......4 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........43-50.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........80-95 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........600 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY.  
* MAX TEMPERATURE........59-65.  
* MIN HUMIDITY...........55-70 PERCENT.  
* 20-FOOT WINDS..........  
* MIXING HEIGHT..........4200 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......2 PERCENT.  
 
 
 
CAZ163-050000-  
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE AFTERNOON.  
* MAX TEMPERATURE........65-70.  
* 24 HR TREND..........10 DEGREES COOLER.  
* MIN HUMIDITY...........56-61 PERCENT.  
* 24 HR TREND..........15 PERCENT UP.  
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 6 MPH SHIFTING TO  
THE NORTH 5 TO 8 MPH IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
* MIXING HEIGHT..........3800 FT AGL.  
* CHANCE OF THUNDER......5 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE........51-56.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........87-95 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......2 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
EARLY IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY.  
* MAX TEMPERATURE........67-72.  
* MIN HUMIDITY...........51-66 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........5200 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......2 PERCENT.  
 
 
 
CAZ164-050000-  
C. STANISLAUS COUNTY INCLUDING MODESTO-  
INCLUDING THE CITY OF MODESTO, TURLOCK  
202 AM PDT MON MAY 4 2026  
   
TODAY  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN.  
* MAX TEMPERATURE........65-70.  
* 24 HR TREND..........10 DEGREES COOLER.  
* MIN HUMIDITY...........59-65 PERCENT.  
* 24 HR TREND..........15 PERCENT UP.  
* 20-FOOT WINDS..........NORTH WINDS UP TO 8 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........3600 FT AGL.  
* CHANCE OF THUNDER......6 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
* MIN TEMPERATURE........51-56.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........92-97 PERCENT.  
* 24 HR TREND..........8 PERCENT UP.  
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 9 MPH.  
* CWR....................10 PERCENT.  
* MIXING HEIGHT..........900 FT AGL.  
* CHANCE OF THUNDER......3 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER............MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY.  
* MAX TEMPERATURE........69-74.  
* MIN HUMIDITY...........49-63 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 9 MPH.  
* MIXING HEIGHT..........4700 FT AGL.  
* CWR....................0 PERCENT.  
* CHANCE OF THUNDER......1 PERCENT.  
 
 
 
   
EXTENDED  
 
 
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 51. WEST WINDS 5 TO  
15 MPH.    
WEDNESDAY  
SUNNY. HIGHS 70 TO 80. EAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS 48 TO 55. WEST WINDS 5 TO 15 MPH.    
THURSDAY  
SUNNY. HIGHS 69 TO 78. SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 54. WEST WINDS UP TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS 70 TO 79. WEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 45 TO 55. NORTHWEST WINDS UP TO  
10 MPH.  
 
...NORTHERN SIERRA AND LASSEN PARK   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 48. NORTHWEST WINDS UP  
TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 68 TO 77. NORTHWEST WINDS UP TO 10 MPH.   
WEDNESDAY NIGHT  
CLEAR. LOWS 46 TO 53. VARIABLE LESS THAN  
5 MPH.    
THURSDAY  
SUNNY. HIGHS 70 TO 78. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 46 TO 54. VARIABLE LESS THAN 5 MPH.   
FRIDAY  
MOSTLY SUNNY. HIGHS 71 TO 79. WEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 45 TO 55. NORTHEAST WINDS UP TO  
10 MPH.  
 
...SIERRA NEVADA FOOTHILLS   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 52. VARIABLE LESS THAN  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 71 TO 78. WEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS 52 TO 57. VARIABLE LESS THAN  
5 MPH.    
THURSDAY  
SUNNY. HIGHS 76 TO 81. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 51 TO 57. VARIABLE LESS THAN 5 MPH.   
FRIDAY  
MOSTLY SUNNY. HIGHS 77 TO 82. WEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 54 TO 59. VARIABLE LESS THAN 5 MPH.  
 
...CENTRAL VALLEY AND DELTA   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 56. SOUTHWEST WINDS  
5 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 78 TO 83. WEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS 52 TO 57. SOUTH WINDS 5 TO 15 MPH.   
THURSDAY  
SUNNY. HIGHS 81 TO 86. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 51 TO 56. SOUTH WINDS UP TO 10 MPH.   
FRIDAY  
MOSTLY SUNNY. HIGHS 83 TO 88. WEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 55 TO 60. WEST WINDS UP TO 10 MPH.  
 
 
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