769  
FNUS56 KEKA 182132  
FWFEKA  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
232 PM PDT THU AUG 18 2022  
   
DISCUSSION
 
ISOLATED THUNDERSTORMS ARE STILL POSSIBLE THIS  
AFTERNOON AND EVENING...MAINLY OVER NORTHEAST TRINITY COUNTY.  
IN ADDITION, ANOTHER HOT AND DRY AFTERNOON ACROSS MOST AREAS  
ALONG WITH GOOD VENTILATION WITH HIGH MIXING HEIGHTS. TEMPERATURES  
ARE THEN FORECAST TO COOL 5 TO 10 DEGREES ACROSS INTERIOR PORTIONS  
OF NORTHWEST CALIFORNIA DURING THE WEEKEND, FOLLOWED BY GRADUAL  
WARMING NEXT WEEK...AND POTENTIALLY A RETURN OF WEAK EASTERLY FLOW  
DURING THE NIGHTS AND EARLY MORNINGS.  
 
CAZ201-191330-  
NORTH COAST-  
232 PM PDT THU AUG 18 2022  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT. PATCHY DRIZZLE  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...55-59  
RIDGES/UPR SLOPES....55-60  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...82-97 PERCENT  
RIDGES/UPR SLOPES....74-89 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 13 MPH.  
* MIXING HEIGHT..........1200 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
PATCHY FOG IN THE MORNING. PATCHY DRIZZLE  
IN THE MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...73-81  
RIDGES/UPR SLOPES....68-76  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...79-94 PERCENT  
RIDGES/UPR SLOPES....76-91 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 7 TO 14 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 9 TO 16 MPH.  
* MIXING HEIGHT..........1700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...53-58  
RIDGES/UPR SLOPES....53-61  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...82-97 PERCENT  
RIDGES/UPR SLOPES....74-89 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 7 TO 14 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 8 TO 15 MPH.  
* MIXING HEIGHT..........1300 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY THEN  
BECOMING PARTLY CLOUDY THEN BECOMING  
SUNNY. PATCHY FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...74-82  
RIDGES/UPR SLOPES....71-79  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...71-81 PERCENT  
RIDGES/UPR SLOPES....69-79 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 7 TO 14 MPH.  
* MIXING HEIGHT..........1700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ202-191330-  
COASTAL MENDOCINO-  
232 PM PDT THU AUG 18 2022  
   
TONIGHT
 
 
* SKY/WEATHER............PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...54-57  
RIDGES/UPR SLOPES....51-59  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...86-100 PERCENT  
RIDGES/UPR SLOPES....71-86 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............PARTLY CLOUDY THEN BECOMING SUNNY. PATCHY  
FOG IN THE MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...65-73  
RIDGES/UPR SLOPES....74-82  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...69-84 PERCENT  
RIDGES/UPR SLOPES....56-66 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 8 TO 15 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 8 TO 15 MPH.  
* MIXING HEIGHT..........1100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...53-56  
RIDGES/UPR SLOPES....50-58  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...84-99 PERCENT  
RIDGES/UPR SLOPES....77-92 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY. PATCHY FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...67-75  
RIDGES/UPR SLOPES....73-81  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...67-77 PERCENT  
RIDGES/UPR SLOPES....55-65 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........800 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ203-204-191330-  
UPPER SMITH-LOWER MIDDLE KLAMATH-  
232 PM PDT THU AUG 18 2022  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...56-63  
RIDGES/UPR SLOPES....58-62  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....54-69 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 MPH.  
* MIXING HEIGHT..........4000 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...85-93  
RIDGES/UPR SLOPES....75-83  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...38-48 PERCENT  
RIDGES/UPR SLOPES....40-50 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 6 MPH...SHIFTING TO THE  
NORTHWEST 5 TO 9 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........5600 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...55-61  
RIDGES/UPR SLOPES....60-63  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....56-71 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 7 MPH...SHIFTING TO  
THE NORTHEAST 5 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........3700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...83-91  
RIDGES/UPR SLOPES....74-82  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...34-44 PERCENT  
RIDGES/UPR SLOPES....33-43 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 6 MPH...SHIFTING TO  
THE WEST 5 TO 8 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 5 TO 7 MPH...SHIFTING TO  
THE NORTHWEST 5 TO 9 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........7300 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ211-212-191330-  
HOOPA-VAN DUZEN/MAD RIVER-  
232 PM PDT THU AUG 18 2022  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...56-61  
RIDGES/UPR SLOPES....57-63  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....57-72 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT..........3400 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...87-95  
RIDGES/UPR SLOPES....82-90  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...36-44 PERCENT  
RIDGES/UPR SLOPES....41-49 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 13 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 13 MPH.  
* MIXING HEIGHT..........4700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...55-60  
RIDGES/UPR SLOPES....56-64  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...69-84 PERCENT  
RIDGES/UPR SLOPES....58-73 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........2500 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...84-92  
RIDGES/UPR SLOPES....78-86  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...32-40 PERCENT  
RIDGES/UPR SLOPES....41-49 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........6700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ283-191330-  
TRINITY-  
232 PM PDT THU AUG 18 2022  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR. HAZE AND PATCHY SMOKE IN THE  
EVENING.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...58-64  
RIDGES/UPR SLOPES....58-65  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...42-52 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.  
* MIXING HEIGHT..........9600 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...93-101  
RIDGES/UPR SLOPES....81-89  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...14-17 PERCENT  
RIDGES/UPR SLOPES....21-29 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...WEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....WEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........9600 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...57-65  
RIDGES/UPR SLOPES....57-65  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...53-63 PERCENT  
RIDGES/UPR SLOPES....45-55 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........8100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...92-99  
RIDGES/UPR SLOPES....79-87  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...13-16 PERCENT  
RIDGES/UPR SLOPES....18-26 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 13 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 13 MPH.  
* MIXING HEIGHT..........10700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ276-191330-  
INTERIOR MENDOCINO-  
232 PM PDT THU AUG 18 2022  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...55-63  
RIDGES/UPR SLOPES....56-64  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...67-82 PERCENT  
RIDGES/UPR SLOPES....61-76 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........2000 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...86-94  
RIDGES/UPR SLOPES....81-89  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...42-52 PERCENT  
RIDGES/UPR SLOPES....41-51 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 13 MPH.  
* MIXING HEIGHT..........4700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...54-62  
RIDGES/UPR SLOPES....56-64  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...66-81 PERCENT  
RIDGES/UPR SLOPES....61-76 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........2100 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...84-92  
RIDGES/UPR SLOPES....80-88  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...38-46 PERCENT  
RIDGES/UPR SLOPES....38-48 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........6700 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ277-191330-  
W MENDOCINO NF/E MENDOCINO UNIT-  
232 PM PDT THU AUG 18 2022  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...58-66  
RIDGES/UPR SLOPES....63-69  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...48-58 PERCENT  
RIDGES/UPR SLOPES....37-47 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 7 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 8 MPH...SHIFTING TO  
THE NORTH 5 TO 6 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT..........7200 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...93-101  
RIDGES/UPR SLOPES....83-91  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...17-23 PERCENT  
RIDGES/UPR SLOPES....17-25 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 12 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 12 MPH.  
* MIXING HEIGHT..........8400 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...56-64  
RIDGES/UPR SLOPES....63-70  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...53-63 PERCENT  
RIDGES/UPR SLOPES....39-49 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........6000 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...89-97  
RIDGES/UPR SLOPES....81-89  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...18-24 PERCENT  
RIDGES/UPR SLOPES....18-25 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 6 MPH...SHIFTING TO THE  
WEST 6 TO 13 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH WINDS 5 TO 6 MPH...SHIFTING TO THE  
WEST 5 TO 10 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........9200 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
CAZ264-191330-  
LAKE COUNTY PORTION OF LAKE/NAPA/SONOMA RU-  
232 PM PDT THU AUG 18 2022  
   
TONIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 64  
RIDGES/UPR SLOPES....67-73  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...54 PERCENT  
RIDGES/UPR SLOPES....38-48 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT..........8000 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 96  
RIDGES/UPR SLOPES....90-94  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...15 PERCENT  
RIDGES/UPR SLOPES....17-25 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 10 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* MIXING HEIGHT..........8800 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 62  
RIDGES/UPR SLOPES....68-75  
* MAX HUMIDITY.......  
VALLEYS/LWR SLOPES...59 PERCENT  
RIDGES/UPR SLOPES....36-46 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.  
* MIXING HEIGHT..........7300 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE.......  
VALLEYS/LWR SLOPES...AROUND 90  
RIDGES/UPR SLOPES....86-89  
* MIN HUMIDITY.......  
VALLEYS/LWR SLOPES...16 PERCENT  
RIDGES/UPR SLOPES....17-25 PERCENT  
* 20-FOOT WINDS...  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 9 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 7 MPH...SHIFTING TO  
THE WEST 5 TO 10 MPH IN THE AFTERNOON.  
* MIXING HEIGHT..........8600 FT AGL.  
* LAL....................1.  
* CHC OF WETTING RAIN....0 PERCENT.  
 

 
 
   
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
 
 
   
..NORTHWEST CALIFORNIA COAST
 
   
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 50S. HIGHS  
65 TO 73. NORTHWEST WINDS 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 50S. HIGHS  
65 TO 72. NORTH WINDS 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE 50S. HIGHS 65 TO 74. NORTH  
WINDS 5 MPH.  
   
..NORTHWEST CALIFORNIA INTERIOR
 
   
SUNDAY
 
MOSTLY CLEAR. LOWS 58 TO 66. HIGHS 84 TO 96. NORTHWEST  
WINDS 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 56 TO 64. HIGHS 79 TO 92. NORTHWEST  
WINDS 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 56 TO 64. HIGHS 83 TO 95. NORTHWEST  
WINDS 5 MPH.  
   
6 TO 10 DAY OUTLOOK
 
WEDNESDAY AUGUST 24 THROUGH SUNDAY AUGUST 28, 2022...  
FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 

 
 
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