174  
FNUS56 KEKA 271252  
FWFEKA  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
552 AM PDT WED OCT 27 2021  
   
DISCUSSION
 
SCATTERED SHOWERS WILL LINGER THIS MORNING, WITH  
IMPROVING WEATHER THIS AFTERNOON. WARMER AND DRIER CONDITIONS ARE  
EXPECTED ON THURSDAY. SCATTERED SHOWERS WILL RETURN ON FRIDAY  
NORTH OF CAPE MENDOCINO WITH A THUNDERSTORM OR TWO POSSIBLE OVER  
THE INTERIOR. RELATIVE HUMIDITY VALUES WILL REMAIN GENERALLY  
HIGH. WINDS WILL BE MOSTLY LIGHT AND TERRAIN DRIVEN THROUGH THE  
PERIOD.  
 
CAZ201-280300-  
NORTH COAST-  
552 AM PDT WED OCT 27 2021  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE...60-70.  
* MIN HUMIDITY...66-81 PERCENT.  
* SNOW LEVEL...ABOVE 4300 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH.  
RIDGES...............VARIABLE 1 TO 3 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG.  
* MIN TEMPERATURE...47-55.  
* MAX HUMIDITY...85-100 PERCENT.  
* SNOW LEVEL...ABOVE 4300 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.  
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING NORTHEAST 5  
MPH AFTER MIDNIGHT.  
   
THURSDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
* MAX TEMPERATURE...64-74.  
* MIN HUMIDITY...56-71 PERCENT.  
* SNOW LEVEL...ABOVE 4300 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
NORTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES...............NORTHEAST WINDS 5 MPH...SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
 

 
 
CAZ202-280300-  
COASTAL MENDOCINO-  
552 AM PDT WED OCT 27 2021  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SHOWERS IN THE MORNING. PATCHY FOG LATE IN THE  
AFTERNOON.  
* MAX TEMPERATURE...62-70.  
* MIN HUMIDITY...70-85 PERCENT.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING  
NORTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING NORTHWEST 5  
MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. PATCHY  
FOG.  
* MIN TEMPERATURE...47-55.  
* MAX HUMIDITY...85-100 PERCENT.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTH WINDS 5 TO 8 MPH.  
RIDGES...............NORTH WINDS 5 TO 8 MPH.  
   
THURSDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING SUNNY. PATCHY FOG IN  
THE MORNING. PATCHY FOG LATE IN THE AFTERNOON.  
* MAX TEMPERATURE...63-72.  
* MIN HUMIDITY...61-76 PERCENT.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTH WINDS 5 TO 8 MPH.  
RIDGES...............NORTH WINDS 5 TO 8 MPH.  
 

 
 
CAZ203-204-280300-  
UPPER SMITH-LOWER MIDDLE KLAMATH-  
552 AM PDT WED OCT 27 2021  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE...54-64.  
* MIN HUMIDITY...60-75 PERCENT.  
* SNOW LEVEL...ABOVE 6000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH.  
RIDGES...............SOUTHWEST WINDS 5 TO 8 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SHOWERS.  
* MIN TEMPERATURE...45-53.  
* MAX HUMIDITY...82-97 PERCENT.  
* SNOW LEVEL...ABOVE 6000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.  
RIDGES...............SOUTH WINDS 5 MPH IN THE  
EVENING...BECOMING VARIABLE 2 TO 4 MPH.  
   
THURSDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.  
* MAX TEMPERATURE...62-72.  
* MIN HUMIDITY...48-63 PERCENT.  
* SNOW LEVEL...ABOVE 6000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 1 TO 3 MPH.  
RIDGES...............VARIABLE 1 TO 3 MPH.  
 

 
 
CAZ211-212-280300-  
HOOPA-VAN DUZEN/MAD RIVER-  
552 AM PDT WED OCT 27 2021  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING.  
* MAX TEMPERATURE...57-67.  
* MIN HUMIDITY...63-78 PERCENT.  
* SNOW LEVEL...ABOVE 5800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH.  
RIDGES...............VARIABLE 1 TO 3 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY. PATCHY FOG.  
* MIN TEMPERATURE...43-51.  
* MAX HUMIDITY...85-100 PERCENT.  
* SNOW LEVEL...ABOVE 5800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.  
RIDGES...............VARIABLE 1 TO 3 MPH.  
   
THURSDAY
 
 
* SKY/WEATHER...SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE...64-74.  
* MIN HUMIDITY...46-56 PERCENT.  
* SNOW LEVEL...ABOVE 5800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 1 TO 3 MPH...BECOMING  
NORTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES...............VARIABLE 1 TO 3 MPH.  
 

 
 
CAZ283-280300-  
TRINITY-  
552 AM PDT WED OCT 27 2021  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SHOWERS IN THE MORNING.  
* MAX TEMPERATURE...54-64.  
* MIN HUMIDITY...61-76 PERCENT.  
* SNOW LEVEL...ABOVE 8000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH.  
RIDGES...............WEST WINDS 5 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY.  
* MIN TEMPERATURE...41-49.  
* MAX HUMIDITY...82-97 PERCENT.  
* SNOW LEVEL...ABOVE 8000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.  
RIDGES...............NORTHWEST WINDS 5 MPH IN THE  
EVENING...BECOMING VARIABLE 2 TO 4 MPH.  
   
THURSDAY
 
 
* SKY/WEATHER...SUNNY. PATCHY FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE...63-73.  
* MIN HUMIDITY...46-56 PERCENT.  
* SNOW LEVEL...ABOVE 8000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 1 TO 3 MPH.  
RIDGES...............VARIABLE 1 TO 3 MPH.  
 

 
 
CAZ276-280300-  
INTERIOR MENDOCINO-  
552 AM PDT WED OCT 27 2021  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SHOWERS IN THE MORNING.  
* MAX TEMPERATURE...62-71.  
* MIN HUMIDITY...64-79 PERCENT.  
* SNOW LEVEL...ABOVE 4000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING  
NORTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING NORTHWEST 5  
MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE...44-54.  
* MAX HUMIDITY...84-99 PERCENT.  
* SNOW LEVEL...ABOVE 4000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTH WINDS 5 TO 8 MPH.  
RIDGES...............NORTH WINDS 5 TO 8 MPH.  
   
THURSDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY. PATCHY FOG EARLY  
IN THE MORNING.  
* MAX TEMPERATURE...67-76.  
* MIN HUMIDITY...52-62 PERCENT.  
* SNOW LEVEL...ABOVE 4000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTH WINDS 5 MPH.  
RIDGES...............NORTHWEST WINDS 5 TO 8 MPH.  
 

 
 
CAZ277-280300-  
W MENDOCINO NF/E MENDOCINO UNIT-  
552 AM PDT WED OCT 27 2021  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SHOWERS EARLY IN THE MORNING.  
* MAX TEMPERATURE...57-67.  
* MIN HUMIDITY...59-74 PERCENT.  
* SNOW LEVEL...ABOVE 7100 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH.  
RIDGES...............NORTHWEST WINDS 5 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE...42-52.  
* MAX HUMIDITY...82-97 PERCENT.  
* SNOW LEVEL...ABOVE 7100 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTH WINDS 5 MPH.  
RIDGES...............NORTH WINDS 5 MPH.  
   
THURSDAY
 
 
* SKY/WEATHER...SUNNY.  
* MAX TEMPERATURE...65-75.  
* MIN HUMIDITY...43-53 PERCENT.  
* SNOW LEVEL...ABOVE 7100 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 1 TO 3 MPH.  
RIDGES...............VARIABLE 1 TO 3 MPH.  
 

 
 
CAZ264-280300-  
LAKE COUNTY PORTION OF LAKE/NAPA/SONOMA RU-  
552 AM PDT WED OCT 27 2021  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
* MAX TEMPERATURE...62-72.  
* MIN HUMIDITY...62-75 PERCENT.  
* SNOW LEVEL...ABOVE 4700 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES...............NORTHWEST WINDS 5 TO 8 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* MIN TEMPERATURE...46-55.  
* MAX HUMIDITY...79-94 PERCENT.  
* SNOW LEVEL...ABOVE 4700 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 8 MPH.  
RIDGES...............NORTH WINDS 5 TO 8 MPH.  
   
THURSDAY
 
 
* SKY/WEATHER...SUNNY.  
* MAX TEMPERATURE...68-76.  
* MIN HUMIDITY...48-58 PERCENT.  
* SNOW LEVEL...ABOVE 4700 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTH WINDS 5 TO 6 MPH IN THE  
MORNING...BECOMING UPSLOPE/UPVALLEY 2 TO 4  
MPH.  
RIDGES...............NORTH WINDS 5 TO 6 MPH IN THE  
MORNING...BECOMING VARIABLE 2 TO 4 MPH.  
 

 
 
   
EXTENDED FORECAST FOR DAYS 3 THROUGH 7
 
 
   
..NORTHWEST CALIFORNIA COAST
 
   
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 48 TO 56.  
HIGHS 58 TO 66. NORTH WINDS 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 46 TO  
54. HIGHS 56 TO 64. NORTHEAST WINDS 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS 44  
TO 52. HIGHS 57 TO 65. SOUTHEAST WINDS 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 46 TO 54.  
HIGHS 56 TO 64.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 46 TO 54.  
HIGHS 57 TO 65.  
   
..NORTHWEST CALIFORNIA INTERIOR
 
   
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS 44  
TO 54. HIGHS 63 TO 72. NORTHWEST WINDS 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS  
43 TO 52. HIGHS 57 TO 67. SOUTHWEST WINDS 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS 40 TO 49. HIGHS 58 TO 69. WINDS  
GENERALLY LESS THAN 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 42 TO 50.  
HIGHS 55 TO 65.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 42 TO 51.  
HIGHS 58 TO 68.  
   
6 TO 10 DAY OUTLOOK
 
MONDAY NOVEMBER 1 THROUGH FRIDAY NOVEMBER 5,  
2021... FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND NEAR NORMAL  
PRECIPITATION.  
 

 
 
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