944  
FNUS56 KEKA 151837  
FWFEKA  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
1137 AM PDT SUN JUN 15 2025  
 
...LOCALLY ELEVATED FIRE WEATHER CONDITIONS EXPECTED MONDAY AND  
TUESDAY AFTERNOONS AND EVENINGS IN ZONE 264...  
   
DISCUSSION
 
WARMER INLAND TEMPERATURES TODAY. AN APPROACHING  
SHORTWAVE TROUGH IS BRINGING SOME WEAK ELEVATED INSTABILITY AND  
MOISTURE THIS AFTERNOON. MOISTURE IS LACKING, BUT A LOW CHANCE (UP  
TO 5%) EXITS FOR ISOLATED DRY THUNDERSTORMS THIS AFTERNOON AND  
EVENING FOR MAINLY HUMBOLDT AND DEL NORTE COUNTIES AS THIS  
FEATURE INTERACTS WITH THE HIGHER TERRAIN. COLDER CLOUD TOPS AND  
A CUMULUS FIELD ARE OBSERVED ON SATELLITE OVER HUMBOLDT AND DEL  
NORTE COUNTIES THIS AFTERNOON. TRINITY COUNTY HAS A BRIEF CHANCE  
THIS AFTERNOON AND A SECOND CHANCE IN FAR NE PORTIONS OF THE  
COUNTY MONDAY AFTERNOON FOR AN ISOLATED THUNDERSTORM AS THE TROUGH  
AXIS PASSES. NORTHERLY WINDS ARE INCREASING IN SOUTHERN MENDOCINO  
AND LAKE COUNTY THIS AFTERNOON. THESE WINDS WILL FURTHER INCREASE  
MONDAY AFTERNOON OVER THE INTERIOR RIDGES, MAINLY IN SOUTHERN  
MENDOCINO AND LAKE COUNTIES. THESE MAINLY DIURNALLY- DRIVEN  
AFTERNOON WINDS WILL TREND SLIGHTLY LOWER TUESDAY, BUT WILL  
INCREASE AGAIN LATE NEXT WEEK WITH A STRONGER TROUGH AND FRONT.  
MINIMUM RH VALUES WILL TREND LOWER EARLY TO MID NEXT WEEK, WITH  
SOME VALUES IN THE MID TO UPPER TEENS WEDNESDAY. LOCALLY ELEVATED  
TO SOME BRIEF CRITICAL FIRE WEATHER CONDITIONS WILL DEVELOP WITH  
THESE AFTERNOON WIND PULSES AND LOWERING RH.  
 
 
 
CAZ201-161345-  
NORTH COAST-  
1137 AM PDT SUN JUN 15 2025  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...44-48  
RIDGES/UPR SLOPES....44-47  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...91-100 PERCENT  
RIDGES/UPR SLOPES....83-98 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
THEN BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...61-69  
RIDGES/UPR SLOPES....56-64  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...68-78 PERCENT  
RIDGES/UPR SLOPES....67-77 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 13 MPH.  
* MIXING HEIGHT..........2400 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...43-47  
RIDGES/UPR SLOPES....43-47  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...77-92 PERCENT  
RIDGES/UPR SLOPES....68-83 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...67-75  
RIDGES/UPR SLOPES....62-70  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...59-69 PERCENT  
RIDGES/UPR SLOPES....56-66 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........2400 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ202-161345-  
COASTAL MENDOCINO-  
1137 AM PDT SUN JUN 15 2025  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...45-48  
RIDGES/UPR SLOPES....41-48  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...92-100 PERCENT  
RIDGES/UPR SLOPES....85-100 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........100 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...56-64  
RIDGES/UPR SLOPES....61-69  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...68-83 PERCENT  
RIDGES/UPR SLOPES....58-68 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 13 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 13 MPH.  
* MIXING HEIGHT..........1800 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...45-49  
RIDGES/UPR SLOPES....42-50  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...73-88 PERCENT  
RIDGES/UPR SLOPES....66-81 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...61-69  
RIDGES/UPR SLOPES....65-73  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...59-74 PERCENT  
RIDGES/UPR SLOPES....50-60 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........1700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ203-204-161345-  
UPPER SMITH-LOWER MIDDLE KLAMATH-  
1137 AM PDT SUN JUN 15 2025  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-51  
RIDGES/UPR SLOPES....46-49  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...78-93 PERCENT  
RIDGES/UPR SLOPES....71-86 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...70-78  
RIDGES/UPR SLOPES....58-66  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...45-55 PERCENT  
RIDGES/UPR SLOPES....51-61 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........3500 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...46-49  
RIDGES/UPR SLOPES....46-49  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....54-69 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 8 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 5 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH...SHIFTING TO  
THE NORTHEAST 5 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...76-84  
RIDGES/UPR SLOPES....63-71  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...38-48 PERCENT  
RIDGES/UPR SLOPES....42-52 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
WEST 5 TO 8 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH WINDS 5 MPH...SHIFTING TO THE WEST 5  
TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........4200 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ211-212-161345-  
HOOPA-VAN DUZEN/MAD RIVER-  
1137 AM PDT SUN JUN 15 2025  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...45-48  
RIDGES/UPR SLOPES....43-48  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...84-99 PERCENT  
RIDGES/UPR SLOPES....73-88 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...70-78  
RIDGES/UPR SLOPES....63-71  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...35-45 PERCENT  
RIDGES/UPR SLOPES....47-57 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........3300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...44-47  
RIDGES/UPR SLOPES....42-48  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...68-83 PERCENT  
RIDGES/UPR SLOPES....52-62 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...76-84  
RIDGES/UPR SLOPES....68-76  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...32-42 PERCENT  
RIDGES/UPR SLOPES....41-51 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 5 MPH...BECOMING  
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 6 MPH...SHIFTING TO THE  
NORTHWEST 5 TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........3700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ283-161345-  
TRINITY-  
1137 AM PDT SUN JUN 15 2025  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-54  
RIDGES/UPR SLOPES....46-53  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...62-74 PERCENT  
RIDGES/UPR SLOPES....53-68 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER............SUNNY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...80-85  
RIDGES/UPR SLOPES....64-72  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...16-21 PERCENT  
RIDGES/UPR SLOPES....32-40 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........6600 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...46-52  
RIDGES/UPR SLOPES....45-51  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...50-60 PERCENT  
RIDGES/UPR SLOPES....42-52 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...85-90  
RIDGES/UPR SLOPES....69-77  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...16-22 PERCENT  
RIDGES/UPR SLOPES....31-39 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 5 MPH...BECOMING  
WEST 5 TO 8 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 MPH...SHIFTING TO THE  
WEST 5 TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........6400 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ276-161345-  
INTERIOR MENDOCINO-  
1137 AM PDT SUN JUN 15 2025  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...43-50  
RIDGES/UPR SLOPES....43-51  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...80-95 PERCENT  
RIDGES/UPR SLOPES....76-91 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...69-77  
RIDGES/UPR SLOPES....65-73  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...43-53 PERCENT  
RIDGES/UPR SLOPES....47-57 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 8 TO 15 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 8 TO 15 MPH.  
* MIXING HEIGHT..........2700 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...44-51  
RIDGES/UPR SLOPES....44-52  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...62-77 PERCENT  
RIDGES/UPR SLOPES....57-72 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 8 TO 15 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 8 TO 15 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...75-83  
RIDGES/UPR SLOPES....70-78  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...35-45 PERCENT  
RIDGES/UPR SLOPES....38-48 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........2900 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ277-161345-  
W MENDOCINO NF/E MENDOCINO UNIT-  
1137 AM PDT SUN JUN 15 2025  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...44-52  
RIDGES/UPR SLOPES....49-56  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...76-91 PERCENT  
RIDGES/UPR SLOPES....62-77 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...75-83  
RIDGES/UPR SLOPES....66-74  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...26-34 PERCENT  
RIDGES/UPR SLOPES....28-36 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........5100 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...44-52  
RIDGES/UPR SLOPES....48-56  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...59-74 PERCENT  
RIDGES/UPR SLOPES....43-53 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...82-90  
RIDGES/UPR SLOPES....72-80  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...26-34 PERCENT  
RIDGES/UPR SLOPES....26-34 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........5300 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ264-161345-  
LAKE COUNTY PORTION OF LAKE/NAPA/SONOMA RU-  
1137 AM PDT SUN JUN 15 2025  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* CHANCE LIGHTNING.......0%.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 48  
RIDGES/UPR SLOPES....52-60  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...80 PERCENT  
RIDGES/UPR SLOPES....55-70 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 7 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 11 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER............SUNNY.  
* CHANCE LIGHTNING.......0%.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 75  
RIDGES/UPR SLOPES....68-74  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...30 PERCENT  
RIDGES/UPR SLOPES....32-40 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 9 TO 14 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 9 TO 14 MPH.  
* MIXING HEIGHT..........5000 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
MONDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 48  
RIDGES/UPR SLOPES....52-60  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...61 PERCENT  
RIDGES/UPR SLOPES....39-49 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 7 TO 14 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 7 TO 14 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 81  
RIDGES/UPR SLOPES....74-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...25 PERCENT  
RIDGES/UPR SLOPES....27-35 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........5600 FT AGL.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
   
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
 
 
   
..NORTHWEST CALIFORNIA COAST
 
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS NEAR 50. HIGHS 60 TO 67. NORTH  
WINDS 5 MPH.    
JUNETEENTH
 
PARTLY CLOUDY. LOWS NEAR 50. HIGHS 57 TO 64.  
NORTHWEST WINDS 5 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S. HIGHS  
56 TO 61. NORTHWEST WINDS 5 MPH.  
   
..NORTHWEST CALIFORNIA INTERIOR
 
   
WEDNESDAY
 
CLEAR. LOWS 52 TO 60. HIGHS 82 TO 95. NORTHWEST  
WINDS 5 MPH.    
JUNETEENTH
 
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS 75 TO 88.  
NORTHWEST WINDS 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 45 TO 53. HIGHS 69 TO 82. NORTHWEST  
WINDS 5 MPH.  
   
6 TO 10 DAY OUTLOOK
 
SATURDAY JUNE 21 THROUGH WEDNESDAY JUNE 25, 2025...  
FOR NW CALIF...BELOW NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
VISIT US AT WWW.WEATHER.GOV/EUREKA  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page