748
FNUS56 KEKA 210806
FWFEKA
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE EUREKA CA
106 AM PDT SAT MAR 21 2026
DISCUSSION.
TEMPERATURES ARE FORECAST TO BE "COOLER" TODAY AS
A WEAK COLD FRONT MOVES SOUTHEAST, BUT INTERIOR TEMPERATURES WILL
REMAIN 10 TO 20 DEGREES ABOVE NORMAL FOR LATE MARCH. AN UPTICK IN
WINDS IS EXPECTED THIS AFTERNOON, WITH BREEZY TO GUSTY W-NW WINDS
OVER THE COASTAL HEADLAND, EXPOSED RIDGES AND CHANNELED TERRAIN.
MORE WIND PRONE AREAS COULD SEES GUSTS UP TO 30 MPH. THIS ONSHORE
WINDS WILL MODERATE RH VALUES ACROSS THE AREA TODAY, ALTHOUGH
MARGINAL TO LOW RH SHOULD REMAIN IN AREAS FARTHER EAST. A SLIGHTLY
WARMER TEMPERATURES IS THEN FORECAST FOR SUNDAY AND PERSIST
THOUGH EARLY NEXT WEEK. DRY WEATHER IS FORECAST TO CONTINUE
THROUGH EARLY NEXT WEEK. CHANCES OF PRECIPITATIONS (30-75%)
RETURNS ON TUESDAY- WEDNESDAY, ESPECIALLY FOR DEL NORTE AND
HUMBOLDT COUNTIES.
CAZ201-220200-
NORTH COAST-
106 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. PATCHY
DENSE FOG EARLY IN THE MORNING. SLIGHT CHANCE OF
DRIZZLE EARLY IN THE MORNING.
* MAX TEMPERATURE...56-66.
* MIN HUMIDITY...48-63 PERCENT.
* MIXING HEIGHT...2700 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY.
* MIN TEMPERATURE...38-46.
* MAX HUMIDITY...71-86 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 10 MPH.
RIDGES...............NORTH WINDS 6 TO 11 MPH.
SUNDAY
* SKY/WEATHER...PARTLY CLOUDY.
* MAX TEMPERATURE...60-70.
* MIN HUMIDITY...36-46 PERCENT.
* MIXING HEIGHT...3200 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 10 MPH.
RIDGES...............NORTH WINDS 6 TO 11 MPH.
CAZ202-220200-
COASTAL MENDOCINO-
106 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...60-70.
* MIN HUMIDITY...46-61 PERCENT.
* MIXING HEIGHT...1700 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLEAR.
* MIN TEMPERATURE...39-47.
* MAX HUMIDITY...74-89 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 10 MPH.
RIDGES...............NORTH WINDS 6 TO 11 MPH.
SUNDAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...62-72.
* MIN HUMIDITY...43-53 PERCENT.
* MIXING HEIGHT...2100 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 8 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 8 MPH.
CAZ203-204-220200-
UPPER SMITH-LOWER MIDDLE KLAMATH-
106 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY. SLIGHT CHANCE OF
DRIZZLE EARLY IN THE MORNING.
* MAX TEMPERATURE...57-67.
* MIN HUMIDITY...39-49 PERCENT.
* MIXING HEIGHT...5300 FT AGL.
* SNOW LEVEL...5800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 9 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 9 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY.
* MIN TEMPERATURE...37-45.
* MAX HUMIDITY...53-63 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...4100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHEAST WINDS 5 TO 10 MPH.
RIDGES...............NORTHEAST WINDS 6 TO 11 MPH.
SUNDAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...23-31 PERCENT.
* MIXING HEIGHT...4800 FT AGL.
* SNOW LEVEL...4500 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 9 MPH.
RIDGES...............NORTH WINDS 5 TO 9 MPH.
CAZ211-212-220200-
HOOPA-VAN DUZEN/MAD RIVER-
106 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...58-68.
* MIN HUMIDITY...31-41 PERCENT.
* MIXING HEIGHT...3700 FT AGL.
* SNOW LEVEL...5500 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY.
* MIN TEMPERATURE...37-45.
* MAX HUMIDITY...67-82 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...5300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 9 MPH.
RIDGES...............NORTH WINDS 5 TO 9 MPH.
SUNDAY
* SKY/WEATHER...PARTLY CLOUDY.
* MAX TEMPERATURE...64-74.
* MIN HUMIDITY...24-34 PERCENT.
* MIXING HEIGHT...4800 FT AGL.
* SNOW LEVEL...5500 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING
NORTHWEST 5 TO 6 MPH IN THE AFTERNOON.
RIDGES...............NORTHEAST WINDS 5 TO 8 MPH...SHIFTING TO
THE NORTHWEST 5 TO 9 MPH IN THE AFTERNOON.
CAZ283-220200-
TRINITY-
106 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...27-37 PERCENT.
* MIXING HEIGHT...5300 FT AGL.
* SNOW LEVEL...6600 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 6 TO 11 MPH.
RIDGES...............WEST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY.
* MIN TEMPERATURE...34-44.
* MAX HUMIDITY...54-69 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...5700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 9 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
* SKY/WEATHER...PARTLY CLOUDY.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...17-25 PERCENT.
* MIXING HEIGHT...6400 FT AGL.
* SNOW LEVEL...5700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 8 MPH.
RIDGES...............NORTH WINDS 5 TO 9 MPH.
CAZ276-220200-
INTERIOR MENDOCINO-
106 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...68-78.
* MIN HUMIDITY...35-45 PERCENT.
* MIXING HEIGHT...3200 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLEAR.
* MIN TEMPERATURE...39-49.
* MAX HUMIDITY...64-79 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 10 MPH.
RIDGES...............NORTH WINDS 5 TO 10 MPH.
SUNDAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...70-80.
* MIN HUMIDITY...30-40 PERCENT.
* MIXING HEIGHT...4100 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 MPH...SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
RIDGES...............NORTH WINDS 5 TO 8 MPH...SHIFTING TO THE
NORTHWEST 5 TO 7 MPH IN THE AFTERNOON.
CAZ277-220200-
W MENDOCINO NF/E MENDOCINO UNIT-
106 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...67-77.
* MIN HUMIDITY...24-32 PERCENT.
* MIXING HEIGHT...4800 FT AGL.
* SNOW LEVEL...7000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 10 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLEAR.
* MIN TEMPERATURE...42-52.
* MAX HUMIDITY...52-62 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...6600 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 9 MPH.
RIDGES...............NORTH WINDS 5 TO 9 MPH.
SUNDAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...68-78.
* MIN HUMIDITY...19-27 PERCENT.
* MIXING HEIGHT...5300 FT AGL.
* SNOW LEVEL...6700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHEAST WINDS 5 MPH...SHIFTING TO THE
WEST IN THE AFTERNOON.
RIDGES...............NORTH WINDS 5 TO 9 MPH...SHIFTING TO THE
NORTHWEST 5 TO 8 MPH IN THE AFTERNOON.
CAZ264-220200-
LAKE COUNTY PORTION OF LAKE/NAPA/SONOMA RU-
106 AM PDT SAT MAR 21 2026
TODAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...77-87.
* MIN HUMIDITY...24-32 PERCENT.
* MIXING HEIGHT...4400 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 7 TO 12 MPH.
RIDGES...............NORTHWEST WINDS 7 TO 12 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLEAR.
* MIN TEMPERATURE...45-55.
* MAX HUMIDITY...52-62 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 10 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...76-86.
* MIN HUMIDITY...19-27 PERCENT.
* MIXING HEIGHT...4400 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 5 MPH...BECOMING
WEST 5 TO 7 MPH IN THE AFTERNOON.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
..NORTHWEST CALIFORNIA COAST
MONDAY
MOSTLY CLOUDY. LOWS 38 TO 46. HIGHS 61 TO 72. NORTH
WINDS 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT CHANCE OF
DRIZZLE. LOWS 44 TO 52. HIGHS 59 TO 67. WINDS GENERALLY LESS THAN
5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 43 TO 51. HIGHS
55 TO 63. NORTHWEST WINDS 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS 39 TO 47. HIGHS 57 TO 65.
FRIDAY
PARTLY CLOUDY. LOWS 40 TO 48. HIGHS 61 TO 69.
..NORTHWEST CALIFORNIA INTERIOR
MONDAY
PARTLY CLOUDY. LOWS 42 TO 52. HIGHS 73 TO 86. NORTHWEST
WINDS 5 MPH.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. LOWS 44 TO 52.
HIGHS 68 TO 81. WEST WINDS 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS 43 TO 52.
HIGHS 65 TO 78. WEST WINDS 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 38 TO 48. HIGHS 67 TO 77.
FRIDAY
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS 72 TO 82.
6 TO 10 DAY OUTLOOK
THURSDAY MARCH 26 THROUGH MONDAY MARCH 30, 2026...
FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
VISIT US AT WWW.WEATHER.GOV/EUREKA
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page