529  
FNUS56 KEKA 241140  
FWFEKA  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
440 AM PDT TUE APR 24 2018  
   
DISCUSSION
 
HIGH PRESSURE WILL MAINTAIN PARTLY CLOUDY SKIES AND  
DRY CONDITIONS THROUGH THE MIDDLE OF THE WEEK WITH TEMPERATURES  
ABOVE NORMAL IN THE INLAND AREAS. COASTAL AREAS WILL SEE COOLER  
TEMPERATURES AND INCREASE HUMIDITY AS MARINE STRATUS INCREASES  
THROUGH THURSDAY. AN UPPER-LEVEL LOW WILL BRING COOLER WEATHER AND  
A CHANCE OF SHOWERS TO MOST OF NORTHWEST CALIFORNIA FRIDAY THROUGH  
SUNDAY.  
 
CAZ201-250115-  
NORTH COAST-  
440 AM PDT TUE APR 24 2018  
   
TODAY
 
 
* SKY/WEATHER...SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE...66-76.  
* MIN HUMIDITY...26-36 PERCENT.  
* SNOW LEVEL...ABOVE 4300 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 5 MPH...SHIFTING TO THE  
SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES...............SOUTHEAST WINDS 5 MPH...SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. PATCHY  
FOG.  
* MIN TEMPERATURE...46-54.  
* MAX HUMIDITY...81-96 PERCENT.  
* SNOW LEVEL...ABOVE 4300 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......WEST WINDS 5 MPH IN THE EVENING...BECOMING  
LIGHT WINDS 1 TO 3 MPH.  
RIDGES...............VARIABLE 1 TO 3 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
* MAX TEMPERATURE...64-74.  
* MIN HUMIDITY...42-52 PERCENT.  
* SNOW LEVEL...ABOVE 4300 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 5  
MPH IN THE AFTERNOON.  
 

 
 
CAZ202-250115-  
COASTAL MENDOCINO-  
440 AM PDT TUE APR 24 2018  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
* MAX TEMPERATURE...62-72.  
* MIN HUMIDITY...48-63 PERCENT.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 5  
TO 6 MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG.  
* MIN TEMPERATURE...44-52.  
* MAX HUMIDITY...81-96 PERCENT.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 TO 6 MPH IN THE  
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.  
RIDGES...............SOUTHWEST WINDS 5 MPH IN THE  
EVENING...BECOMING VARIABLE 1 TO 3 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
* MAX TEMPERATURE...60-70.  
* MIN HUMIDITY...40-50 PERCENT.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
RIDGES...............SOUTHWEST WINDS 5 TO 8 MPH.  
 

 
 
CAZ203-204-250115-  
UPPER SMITH-LOWER MIDDLE KLAMATH-  
440 AM PDT TUE APR 24 2018  
   
TODAY
 
 
* SKY/WEATHER...SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE...71-81.  
* MIN HUMIDITY...20-28 PERCENT.  
* SNOW LEVEL...ABOVE 6000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 5 TO 8 MPH.  
RIDGES...............EAST WINDS 6 TO 11 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY.  
* MIN TEMPERATURE...46-54.  
* MAX HUMIDITY...75-90 PERCENT.  
* SNOW LEVEL...ABOVE 6000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
RIDGES...............SOUTHEAST WINDS 5 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.  
* MAX TEMPERATURE...72-82.  
* MIN HUMIDITY...21-29 PERCENT.  
* SNOW LEVEL...ABOVE 6000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 5 MPH...SHIFTING TO THE WEST IN  
THE AFTERNOON.  
RIDGES...............EAST WINDS 5 MPH...SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
 

 
 
CAZ211-212-250115-  
HOOPA-VAN DUZEN/MAD RIVER-  
440 AM PDT TUE APR 24 2018  
   
TODAY
 
 
* SKY/WEATHER...SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE...70-80.  
* MIN HUMIDITY...23-31 PERCENT.  
* SNOW LEVEL...ABOVE 5800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 5 MPH...SHIFTING TO THE  
SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES...............EAST WINDS 5 TO 8 MPH...SHIFTING TO THE  
SOUTH 5 TO 7 MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY.  
* MIN TEMPERATURE...45-53.  
* MAX HUMIDITY...76-91 PERCENT.  
* SNOW LEVEL...ABOVE 5800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......WEST WINDS 5 MPH IN THE EVENING...BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.  
RIDGES...............SOUTHWEST WINDS 5 MPH...SHIFTING TO THE  
EAST AFTER MIDNIGHT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.  
* MAX TEMPERATURE...71-81.  
* MIN HUMIDITY...23-31 PERCENT.  
* SNOW LEVEL...ABOVE 5800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 5 MPH...SHIFTING TO THE  
SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES...............SOUTHEAST WINDS 5 TO 7 MPH...SHIFTING TO  
THE SOUTH 5 MPH IN THE AFTERNOON.  
 

 
 
CAZ276-250115-  
INTERIOR MENDOCINO-  
440 AM PDT TUE APR 24 2018  
   
TODAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.  
* MAX TEMPERATURE...72-82.  
* MIN HUMIDITY...30-40 PERCENT.  
* SNOW LEVEL...ABOVE 4000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 5  
MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE...45-53.  
* MAX HUMIDITY...81-96 PERCENT.  
* SNOW LEVEL...ABOVE 4000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......WEST WINDS 5 MPH IN THE EVENING...BECOMING  
DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.  
RIDGES...............WEST WINDS 5 MPH IN THE EVENING...BECOMING  
VARIABLE 1 TO 3 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
* MAX TEMPERATURE...71-81.  
* MIN HUMIDITY...26-36 PERCENT.  
* SNOW LEVEL...ABOVE 4000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 5  
TO 7 MPH IN THE AFTERNOON.  
 

 
 
CAZ283-250115-  
TRINITY-  
440 AM PDT TUE APR 24 2018  
   
TODAY
 
 
* SKY/WEATHER...SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE...70-80.  
* MIN HUMIDITY...17-25 PERCENT.  
* SNOW LEVEL...ABOVE 8000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 5 TO 8 MPH.  
RIDGES...............EAST WINDS 5 TO 9 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY.  
* MIN TEMPERATURE...43-51.  
* MAX HUMIDITY...66-81 PERCENT.  
* SNOW LEVEL...ABOVE 8000 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 5 TO 8 MPH.  
RIDGES...............SOUTHEAST WINDS 5 TO 8 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.  
* MAX TEMPERATURE...71-81.  
* MIN HUMIDITY...18-26 PERCENT.  
* SNOW LEVEL...7900 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 5 TO 8 MPH.  
RIDGES...............SOUTHEAST WINDS 5 TO 8 MPH.  
 

 
 
CAZ277-250115-  
W MENDOCINO NF/E MENDOCINO UNIT-  
440 AM PDT TUE APR 24 2018  
   
TODAY
 
 
* SKY/WEATHER...SUNNY.  
* MAX TEMPERATURE...71-81.  
* MIN HUMIDITY...24-32 PERCENT.  
* SNOW LEVEL...ABOVE 7100 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING  
SOUTHWEST 5 MPH IN THE AFTERNOON.  
RIDGES...............EAST WINDS 5 TO 7 MPH...SHIFTING TO THE  
SOUTH IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER...PARTLY CLOUDY.  
* MIN TEMPERATURE...46-54.  
* MAX HUMIDITY...71-86 PERCENT.  
* SNOW LEVEL...ABOVE 7100 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 MPH IN THE  
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2  
TO 4 MPH.  
RIDGES...............SOUTHEAST WINDS 5 MPH.  
   
WEDNESDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.  
* MAX TEMPERATURE...71-81.  
* MIN HUMIDITY...21-29 PERCENT.  
* SNOW LEVEL...ABOVE 7100 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 5 MPH...SHIFTING TO THE  
SOUTH 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES...............SOUTHEAST WINDS 5 TO 8 MPH.  
 

 
 
   
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
 
 
   
..NORTHWEST CALIFORNIA COAST
 
   
THURSDAY
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 43 TO 51. HIGHS 57 TO  
65. SOUTHWEST WINDS 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 42 TO 50. HIGHS  
55 TO 63. SOUTH WINDS 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS 42 TO 50.  
HIGHS 53 TO 61. SOUTH WINDS 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS 42 TO 50.  
HIGHS 52 TO 60.    
MONDAY
 
PARTLY CLOUDY. LOWS 41 TO 49. HIGHS 54 TO 62.  
   
..NORTHWEST CALIFORNIA INTERIOR
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS 42 TO 50. HIGHS 64 TO 77.  
SOUTHEAST WINDS 5 MPH.    
FRIDAY
 
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 35 TO 43. HIGHS 52 TO 65. WINDS  
GENERALLY LESS THAN 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 35 TO 43. HIGHS 48 TO 61. SOUTHWEST  
WINDS 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 35 TO 43. HIGHS 47 TO 57.    
MONDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 34 TO 42. HIGHS 53 TO 63.  
   
6 TO 10 DAY OUTLOOK
 
SUNDAY APRIL 29 THROUGH THURSDAY MAY 3, 2018...  
FOR NW CALIF...BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

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

The Nexlab CA Page Main Text Page