593  
FNUS56 KEKA 291039  
FWFEKA  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
339 AM PDT FRI MAR 29 2024  
   
DISCUSSION
 
ANOTHER ROUND OF GUSTY WIND AND SHOWERS WILL BUILD  
ACROSS MOSTLY MENDOCINO AND LAKE COUNTIES TODAY. WIND WILL SHIFT  
SOUTH TO EAST THROUGH THE DAY WITH PEAK GUSTS NEAR 45 MPH IN  
EXPOSED AREAS. MOST LIKELY RAINFALL WILL BE 0.5 TO 1.0 INCHES  
THOUGH EAST WIND WILL REDUCE RAIN AT LOWER ELEVATIONS. CONDITIONS  
WILL CONTINUE TO WARM AND DRY THROUGH THE WEEKEND WITH STRONG  
ONSHORE FLOW DURING THE AFTERNOON CLOSE TO SHORE SUNDAY INTO  
EARLY NEXT WEEK. INLAND, RH WILL DROP AS LOW AS 30 PERCENT WITH  
HIGHS IN THE 70S BY MONDAY.  
 
CAZ201-300145-  
NORTH COAST-  
339 AM PDT FRI MAR 29 2024  
   
TODAY
 
 
* SKY/WEATHER...CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
EARLY IN THE AFTERNOON. CHANCE OF SHOWERS LATE IN  
THE AFTERNOON.  
* MAX TEMPERATURE...48-58.  
* MIN HUMIDITY...54-69 PERCENT.  
* MIXING HEIGHT...5100 FT AGL.  
* SNOW LEVEL...2900 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 6 TO 11 MPH.  
RIDGES...............SOUTHEAST WINDS 6 TO 11 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE...37-45.  
* MAX HUMIDITY...80-95 PERCENT.  
* MIXING HEIGHT...400 FT AGL.  
* SNOW LEVEL...3800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 5 TO 9 MPH.  
RIDGES...............EAST WINDS 5 TO 10 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE LATE  
MORNING AND AFTERNOON.  
* MAX TEMPERATURE...54-64.  
* MIN HUMIDITY...52-62 PERCENT.  
* MIXING HEIGHT...6700 FT AGL.  
* SNOW LEVEL...3800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTHEAST WINDS 5 TO 8 MPH...SHIFTING TO  
THE NORTH IN THE AFTERNOON.  
RIDGES...............EAST WINDS 5 TO 9 MPH...SHIFTING TO THE  
NORTH 5 TO 8 MPH IN THE AFTERNOON.  
 

 
 
CAZ202-300145-  
COASTAL MENDOCINO-  
339 AM PDT FRI MAR 29 2024  
   
TODAY
 
 
* SKY/WEATHER...SHOWERS.  
* MAX TEMPERATURE...46-54.  
* MIN HUMIDITY...69-84 PERCENT.  
* MIXING HEIGHT...2800 FT AGL.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 12 TO 20 MPH.  
RIDGES...............SOUTHEAST WINDS 13 TO 21 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE...39-47.  
* MAX HUMIDITY...85-96 PERCENT.  
* MIXING HEIGHT...400 FT AGL.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 9 TO 14 MPH.  
RIDGES...............EAST WINDS 9 TO 14 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS THROUGH THE DAY.  
* MAX TEMPERATURE...54-62.  
* MIN HUMIDITY...63-73 PERCENT.  
* MIXING HEIGHT...5100 FT AGL.  
* SNOW LEVEL...ABOVE 2200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 6 TO 11 MPH...SHIFTING TO THE  
NORTH 5 TO 10 MPH IN THE AFTERNOON.  
RIDGES...............NORTHEAST WINDS 7 TO 12 MPH.  
 

 
 
CAZ203-204-300145-  
UPPER SMITH-LOWER MIDDLE KLAMATH-  
339 AM PDT FRI MAR 29 2024  
   
TODAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING. CHANCE OF SHOWERS THROUGH THE DAY. CHANCE  
OF SNOW SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE...44-54.  
* MIN HUMIDITY...50-60 PERCENT.  
* MIXING HEIGHT...5600 FT AGL.  
* SNOW LEVEL...2400 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 5 TO 8 MPH.  
RIDGES...............EAST WINDS 5 TO 8 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS  
IN THE EVENING. SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE...32-41.  
* MAX HUMIDITY...76-88 PERCENT.  
* MIXING HEIGHT...400 FT AGL.  
* SNOW LEVEL...3600 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTHEAST WINDS 5 TO 9 MPH.  
RIDGES...............NORTHEAST WINDS 5 TO 9 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY.  
* MAX TEMPERATURE...50-60.  
* MIN HUMIDITY...47-57 PERCENT.  
* MIXING HEIGHT...6700 FT AGL.  
* SNOW LEVEL...3600 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTHEAST WINDS 5 TO 8 MPH.  
RIDGES...............NORTH WINDS 5 TO 8 MPH.  
 

 
 
CAZ211-212-300145-  
HOOPA-VAN DUZEN/MAD RIVER-  
339 AM PDT FRI MAR 29 2024  
   
TODAY
 
 
* SKY/WEATHER...CHANCE OF SHOWERS AND SNOW SHOWERS IN THE MORNING,  
THEN SHOWERS WITH SNOW SHOWERS LIKELY IN THE  
AFTERNOON.  
* MAX TEMPERATURE...43-53.  
* MIN HUMIDITY...56-71 PERCENT.  
* MIXING HEIGHT...4400 FT AGL.  
* SNOW LEVEL...2700 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 7 TO 12 MPH.  
RIDGES...............SOUTHEAST WINDS 8 TO 13 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY. SHOWERS AND SNOW SHOWERS LIKELY IN  
THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE...31-39.  
* MAX HUMIDITY...80-95 PERCENT.  
* MIXING HEIGHT...400 FT AGL.  
* SNOW LEVEL...3500 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 6 TO 11 MPH.  
RIDGES...............EAST WINDS 6 TO 11 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING. CHANCE OF  
SHOWERS THROUGH THE DAY.  
* MAX TEMPERATURE...51-61.  
* MIN HUMIDITY...50-60 PERCENT.  
* MIXING HEIGHT...7400 FT AGL.  
* SNOW LEVEL...3500 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTHEAST WINDS 5 TO 8 MPH...SHIFTING TO  
THE NORTH 5 TO 7 MPH IN THE AFTERNOON.  
RIDGES...............NORTHEAST WINDS 6 TO 11 MPH.  
 

 
 
CAZ283-300145-  
TRINITY-  
339 AM PDT FRI MAR 29 2024  
   
TODAY
 
 
* SKY/WEATHER...SNOW SHOWERS AND SHOWERS LIKELY IN THE MORNING,  
THEN SNOW SHOWERS AND SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE...35-45.  
* MIN HUMIDITY...64-79 PERCENT.  
* MIXING HEIGHT...3200 FT AGL.  
* SNOW LEVEL...2500 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 7 TO 12 MPH.  
RIDGES...............SOUTHEAST WINDS 8 TO 13 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY. SNOW SHOWERS AND SHOWERS LIKELY IN  
THE EVENING, THEN CHANCE OF SNOW SHOWERS AND  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE...26-36.  
* MAX HUMIDITY...84-99 PERCENT.  
* MIXING HEIGHT...400 FT AGL.  
* SNOW LEVEL...3400 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 6 TO 11 MPH.  
RIDGES...............EAST WINDS 6 TO 11 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS.  
* MAX TEMPERATURE...44-54.  
* MIN HUMIDITY...54-69 PERCENT.  
* MIXING HEIGHT...5900 FT AGL.  
* SNOW LEVEL...3400 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTHEAST WINDS 5 TO 8 MPH.  
RIDGES...............NORTHEAST WINDS 5 TO 8 MPH.  
 

 
 
CAZ276-300145-  
INTERIOR MENDOCINO-  
339 AM PDT FRI MAR 29 2024  
   
TODAY
 
 
* SKY/WEATHER...SHOWERS.  
* MAX TEMPERATURE...43-51.  
* MIN HUMIDITY...69-84 PERCENT.  
* MIXING HEIGHT...3100 FT AGL.  
* SNOW LEVEL...3200 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 10 TO 18 MPH.  
RIDGES...............SOUTHEAST WINDS 11 TO 19 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE...36-44.  
* MAX HUMIDITY...87-99 PERCENT.  
* MIXING HEIGHT...400 FT AGL.  
* SNOW LEVEL...3700 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 7 TO 12 MPH.  
RIDGES...............EAST WINDS 7 TO 12 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS THROUGH THE DAY.  
* MAX TEMPERATURE...52-61.  
* MIN HUMIDITY...58-68 PERCENT.  
* MIXING HEIGHT...6400 FT AGL.  
* SNOW LEVEL...3700 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......NORTHEAST WINDS 5 TO 10 MPH.  
RIDGES...............NORTHEAST WINDS 6 TO 11 MPH.  
 

 
 
CAZ277-300145-  
W MENDOCINO NF/E MENDOCINO UNIT-  
339 AM PDT FRI MAR 29 2024  
   
TODAY
 
 
* SKY/WEATHER...SHOWERS AND SNOW SHOWERS.  
* MAX TEMPERATURE...37-47.  
* MIN HUMIDITY...61-76 PERCENT.  
* MIXING HEIGHT...3400 FT AGL.  
* SNOW LEVEL...2800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 10 TO 18 MPH.  
RIDGES...............SOUTHEAST WINDS 12 TO 20 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLOUDY. SNOW SHOWERS WITH SHOWERS LIKELY IN  
THE EVENING, THEN CHANCE OF SHOWERS AND SNOW  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE...29-38.  
* MAX HUMIDITY...85-100 PERCENT.  
* MIXING HEIGHT...400 FT AGL.  
* SNOW LEVEL...3600 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 8 TO 13 MPH.  
RIDGES...............EAST WINDS 8 TO 13 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS.  
* MAX TEMPERATURE...45-55.  
* MIN HUMIDITY...55-70 PERCENT.  
* MIXING HEIGHT...6800 FT AGL.  
* SNOW LEVEL...3700 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 6 TO 11 MPH.  
RIDGES...............NORTHEAST WINDS 6 TO 11 MPH.  
 

 
 
CAZ264-300145-  
LAKE COUNTY PORTION OF LAKE/NAPA/SONOMA RU-  
339 AM PDT FRI MAR 29 2024  
   
TODAY
 
 
* SKY/WEATHER...SHOWERS.  
* MAX TEMPERATURE...41-49.  
* MIN HUMIDITY...76-89 PERCENT.  
* MIXING HEIGHT...2800 FT AGL.  
* SNOW LEVEL...3400 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......SOUTHEAST WINDS 12 TO 20 MPH.  
RIDGES...............SOUTHEAST WINDS 12 TO 20 MPH.  
   
TONIGHT
 
 
* SKY/WEATHER...SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT.  
* MIN TEMPERATURE...36-44.  
* MAX HUMIDITY...91-100 PERCENT.  
* MIXING HEIGHT...500 FT AGL.  
* SNOW LEVEL...3800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 10 TO 15 MPH.  
RIDGES...............EAST WINDS 11 TO 19 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS THROUGH THE DAY.  
* MAX TEMPERATURE...49-58.  
* MIN HUMIDITY...55-69 PERCENT.  
* MIXING HEIGHT...5200 FT AGL.  
* SNOW LEVEL...3800 FEET.  
* 20-FOOT WINDS...  
VALLEYS/SLOPES.......EAST WINDS 8 TO 13 MPH.  
RIDGES...............EAST WINDS 8 TO 13 MPH.  
 

 
 
   
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
 
 
   
..NORTHWEST CALIFORNIA COAST
 
   
SUNDAY
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 40 TO 48.  
HIGHS 54 TO 62. WINDS GENERALLY LESS THAN 5 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 40 TO 48. HIGHS 60 TO 68. NORTH  
WINDS 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 44 TO 52. HIGHS 62 TO 70. NORTH  
WINDS 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 44 TO  
52. HIGHS 54 TO 62.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS 38 TO 46.  
HIGHS 49 TO 57.  
   
..NORTHWEST CALIFORNIA INTERIOR
 
   
SUNDAY
 
MOSTLY CLEAR. PATCHY FOG. LOWS 34 TO 42. HIGHS 56 TO  
64. NORTH WINDS 5 MPH.    
MONDAY
 
CLEAR. LOWS 35 TO 43. HIGHS 66 TO 74. NORTH WINDS  
5 MPH.    
TUESDAY
 
CLEAR. LOWS 43 TO 51. HIGHS 70 TO 79. NORTH WINDS  
5 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 43 TO 51. HIGHS 62 TO 72.    
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS  
35 TO 43. HIGHS 51 TO 61.  
   
6 TO 10 DAY OUTLOOK
 
WEDNESDAY APRIL 3 THROUGH SUNDAY APRIL 7, 2024...  
FOR NW CALIF...BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
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