251  
FNUS56 KEKA 262155  
FWFEKA  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
255 PM PDT FRI JUL 26 2024  
 
...LOCALLY CRITICAL CONDITIONS DUE TO GUSTY WINDS AND VERY LOW  
HUMIDITY THIS AFTERNOON AND EVENING ZONES 276...277...283 AND 264....  
   
DISCUSSION
 
VERY LOW HUMIDITY AND GUSTY DIURNALLY DRIVEN WINDS ARE  
EXPECTED IN THE INTERIOR THROUGH THIS AFTERNOON AND EVENING. AFTERNOON  
RH'S VALUES FROM 10 TO 20 PERCENT AND PEAK WIND GUSTS FROM 20 TO 25 MPH  
ARE ANTICIPATED. TEMPERATURES ARE FORECAST TO DIMINISH BELOW NORMAL  
THIS WEEKEND WITH SLIGHTLY HIGHER HUMIDITIES AND LESS GUSTY DIURNAL WINDS.  
THE RELIEF FROM THE HOT WEATHER SHOULD CONTINUE EARLY NEXT WEEK BEFORE  
TEMPERATURES CLIMB ABOVE NORMAL MID TO LATE NEXT WEEK.  
 
CAZ201-271315-  
NORTH COAST-  
255 PM PDT FRI JUL 26 2024  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY DRIZZLE AFTER MIDNIGHT. PATCHY FOG  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-52  
RIDGES/UPR SLOPES....48-55  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...83-98 PERCENT  
RIDGES/UPR SLOPES....74-89 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
THEN BECOMING SUNNY. PATCHY FOG IN THE  
MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...67-75  
RIDGES/UPR SLOPES....63-71  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...71-86 PERCENT  
RIDGES/UPR SLOPES....65-80 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........2300 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-53  
RIDGES/UPR SLOPES....49-56  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...83-98 PERCENT  
RIDGES/UPR SLOPES....74-89 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH...SHIFTING TO  
THE NORTH 5 TO 8 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING SUNNY. PATCHY  
FOG IN THE MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...70-78  
RIDGES/UPR SLOPES....65-73  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...74-84 PERCENT  
RIDGES/UPR SLOPES....65-80 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........2500 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ202-271315-  
COASTAL MENDOCINO-  
255 PM PDT FRI JUL 26 2024  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT. PATCHY DRIZZLE  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...48-53  
RIDGES/UPR SLOPES....46-54  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...85-100 PERCENT  
RIDGES/UPR SLOPES....81-96 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........200 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...61-69  
RIDGES/UPR SLOPES....65-73  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...76-91 PERCENT  
RIDGES/UPR SLOPES....62-72 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........1900 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-53  
RIDGES/UPR SLOPES....48-56  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...83-98 PERCENT  
RIDGES/UPR SLOPES....77-92 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 MPH.  
* MIXING HEIGHT..........100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY  
THEN BECOMING SUNNY. PATCHY FOG IN THE  
MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...65-73  
RIDGES/UPR SLOPES....70-78  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...73-88 PERCENT  
RIDGES/UPR SLOPES....54-64 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...LIGHT WINDS 2 TO 4 MPH...BECOMING WEST 5  
MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....VARIABLE 2 TO 4 MPH...BECOMING WEST 5 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT..........1700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ203-204-271315-  
UPPER SMITH-LOWER MIDDLE KLAMATH-  
255 PM PDT FRI JUL 26 2024  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...53-57  
RIDGES/UPR SLOPES....56-59  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...71-86 PERCENT  
RIDGES/UPR SLOPES....51-61 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 6 MPH...SHIFTING TO  
THE NORTHEAST AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...80-88  
RIDGES/UPR SLOPES....68-76  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...38-48 PERCENT  
RIDGES/UPR SLOPES....39-49 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........4300 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...51-57  
RIDGES/UPR SLOPES....55-58  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...76-91 PERCENT  
RIDGES/UPR SLOPES....56-71 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 5 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH...SHIFTING TO THE  
NORTHEAST 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...81-89  
RIDGES/UPR SLOPES....68-76  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...42-52 PERCENT  
RIDGES/UPR SLOPES....41-51 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....NORTHEAST WINDS 5 MPH...SHIFTING TO THE  
WEST 5 TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........5600 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ211-212-271315-  
HOOPA-VAN DUZEN/MAD RIVER-  
255 PM PDT FRI JUL 26 2024  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-55  
RIDGES/UPR SLOPES....50-58  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...78-93 PERCENT  
RIDGES/UPR SLOPES....58-73 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 7 MPH...SHIFTING TO  
THE NORTHEAST 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...80-88  
RIDGES/UPR SLOPES....72-80  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...35-45 PERCENT  
RIDGES/UPR SLOPES....39-49 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........4000 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...51-56  
RIDGES/UPR SLOPES....50-58  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...78-93 PERCENT  
RIDGES/UPR SLOPES....65-80 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 7 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 6 MPH...SHIFTING TO  
THE NORTHEAST 5 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...82-90  
RIDGES/UPR SLOPES....74-82  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...36-46 PERCENT  
RIDGES/UPR SLOPES....40-50 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 MPH...SHIFTING TO THE  
WEST 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 MPH...SHIFTING TO THE  
WEST 5 TO 6 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........6100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ283-271315-  
TRINITY-  
255 PM PDT FRI JUL 26 2024  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...53-59  
RIDGES/UPR SLOPES....51-58  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...53-68 PERCENT  
RIDGES/UPR SLOPES....41-51 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 9 MPH...SHIFTING TO THE  
NORTHEAST 5 TO 6 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH...SHIFTING TO THE  
EAST 5 TO 7 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY. HAZE IN THE LATE MORNING AND  
AFTERNOON.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...83-91  
RIDGES/UPR SLOPES....71-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...17-23 PERCENT  
RIDGES/UPR SLOPES....24-32 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...EAST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 7 MPH...SHIFTING TO  
THE SOUTH 5 TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........7100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER............CLEAR. HAZE.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...53-59  
RIDGES/UPR SLOPES....52-58  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...58-73 PERCENT  
RIDGES/UPR SLOPES....48-58 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 7 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...87-93  
RIDGES/UPR SLOPES....72-80  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...19-25 PERCENT  
RIDGES/UPR SLOPES....28-36 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTH 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 6 MPH...SHIFTING TO  
THE SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........9400 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ276-271315-  
INTERIOR MENDOCINO-  
255 PM PDT FRI JUL 26 2024  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY. PATCHY FOG LATE IN THE  
NIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...47-55  
RIDGES/UPR SLOPES....48-56  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...77-92 PERCENT  
RIDGES/UPR SLOPES....69-84 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY. PATCHY  
FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...76-84  
RIDGES/UPR SLOPES....71-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...43-53 PERCENT  
RIDGES/UPR SLOPES....45-55 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 7 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 7 MPH.  
* MIXING HEIGHT..........3200 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR. PATCHY FOG EARLY IN THE  
MORNING.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...51-59  
RIDGES/UPR SLOPES....51-59  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...73-88 PERCENT  
RIDGES/UPR SLOPES....68-83 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 6 MPH...SHIFTING TO THE  
NORTH 5 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY. PATCHY  
FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...80-88  
RIDGES/UPR SLOPES....75-82  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...38-48 PERCENT  
RIDGES/UPR SLOPES....40-50 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........4900 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ277-271315-  
W MENDOCINO NF/E MENDOCINO UNIT-  
255 PM PDT FRI JUL 26 2024  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...49-57  
RIDGES/UPR SLOPES....55-60  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....46-56 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 8 MPH...SHIFTING TO THE  
NORTHEAST 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...81-88  
RIDGES/UPR SLOPES....71-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...29-36 PERCENT  
RIDGES/UPR SLOPES....28-36 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 7 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........5800 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...51-59  
RIDGES/UPR SLOPES....56-62  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...70-85 PERCENT  
RIDGES/UPR SLOPES....52-62 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...84-91  
RIDGES/UPR SLOPES....73-81  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...29-35 PERCENT  
RIDGES/UPR SLOPES....28-36 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....EAST WINDS 5 MPH...SHIFTING TO THE  
SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........8100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ264-271315-  
LAKE COUNTY PORTION OF LAKE/NAPA/SONOMA RU-  
255 PM PDT FRI JUL 26 2024  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 51  
RIDGES/UPR SLOPES....57-61  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...77 PERCENT  
RIDGES/UPR SLOPES....51-61 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 81  
RIDGES/UPR SLOPES....75-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...32 PERCENT  
RIDGES/UPR SLOPES....33-41 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........5100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 55  
RIDGES/UPR SLOPES....62-65  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...69 PERCENT  
RIDGES/UPR SLOPES....47-57 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........0 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SUNDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 84  
RIDGES/UPR SLOPES....78-82  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...27 PERCENT  
RIDGES/UPR SLOPES....31-39 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...EAST WINDS 5 TO 6 MPH...SHIFTING TO THE  
SOUTHWEST 5 TO 8 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....EAST WINDS 5 TO 6 MPH...SHIFTING TO THE  
SOUTH 5 TO 8 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........6100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
   
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
 
 
   
..NORTHWEST CALIFORNIA COAST
 
   
MONDAY
 
MOSTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT. PATCHY  
FOG. LOWS NEAR 50. HIGHS 61 TO 69. WINDS GENERALLY LESS THAN  
5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF DRIZZLE.  
LOWS 52 TO 57. HIGHS 61 TO 69. NORTHWEST WINDS 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 52 TO 57. HIGHS  
63 TO 70. NORTHWEST WINDS 5 MPH.  
   
..NORTHWEST CALIFORNIA INTERIOR
 
   
MONDAY
 
MOSTLY CLEAR. LOWS 52 TO 60. HIGHS 79 TO 89. WEST WINDS  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. LOWS 54 TO  
62. HIGHS 79 TO 91. WEST WINDS 5 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 56 TO 64. HIGHS 84 TO 95.  
NORTHWEST WINDS 5 MPH.  
   
6 TO 10 DAY OUTLOOK
 
THURSDAY AUGUST 1 THROUGH MONDAY AUGUST 5, 2024...  
FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
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