540
FNUS56 KEKA 271045
FWFEKA
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE EUREKA CA
345 AM PDT SUN APR 27 2025
DISCUSSION
A LOW PRESSURE SYSTEM WILL BRING WRAP AROUND MOISTURE IN THE WAY OF CLOUDS AND
LIGHT RAIN TO THE CWA AS IT EXITS TO THE SOUTHEAST. HIGH RH AND STRATIFORM RAIN EASING BY THE AFTERNOON.
CAZ201-280115-
NORTH COAST-
345 AM PDT SUN APR 27 2025
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE...51-61.
* MIN HUMIDITY...55-70 PERCENT.
* MIXING HEIGHT...3600 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 7 TO 12 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE...39-47.
* MAX HUMIDITY...84-99 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 5 TO 10 MPH.
MONDAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...57-67.
* MIN HUMIDITY...49-64 PERCENT.
* MIXING HEIGHT...3800 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.
CAZ202-280115-
COASTAL MENDOCINO-
345 AM PDT SUN APR 27 2025
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE...52-60.
* MIN HUMIDITY...61-76 PERCENT.
* MIXING HEIGHT...3000 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...PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE...38-46.
* MAX HUMIDITY...88-100 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 9 MPH.
RIDGES...............NORTH WINDS 5 TO 9 MPH.
MONDAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY. PATCHY FOG EARLY
IN THE MORNING.
* MAX TEMPERATURE...56-66.
* MIN HUMIDITY...55-70 PERCENT.
* MIXING HEIGHT...3000 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.
CAZ203-204-280115-
UPPER SMITH-LOWER MIDDLE KLAMATH-
345 AM PDT SUN APR 27 2025
TODAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...54-64.
* MIN HUMIDITY...40-50 PERCENT.
* MIXING HEIGHT...6200 FT AGL.
* SNOW LEVEL...4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 9 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLEAR.
* MIN TEMPERATURE...35-43.
* MAX HUMIDITY...69-84 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...4900 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 7 MPH...SHIFTING TO
THE NORTHEAST 5 MPH AFTER MIDNIGHT.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH...SHIFTING TO
THE NORTHEAST 5 TO 9 MPH AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...35-45 PERCENT.
* MIXING HEIGHT...6700 FT AGL.
* SNOW LEVEL...4900 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHEAST WINDS 5 MPH...SHIFTING TO THE
NORTH 5 TO 8 MPH IN THE AFTERNOON.
RIDGES...............NORTHEAST WINDS 5 TO 8 MPH...SHIFTING TO
THE NORTHWEST 6 TO 11 MPH IN THE
AFTERNOON.
CAZ211-212-280115-
HOOPA-VAN DUZEN/MAD RIVER-
345 AM PDT SUN APR 27 2025
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE...50-60.
* MIN HUMIDITY...50-65 PERCENT.
* MIXING HEIGHT...4200 FT AGL.
* SNOW LEVEL...5300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE...34-42.
* MAX HUMIDITY...82-97 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...5100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 9 MPH IN THE
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2
TO 5 MPH.
RIDGES...............NORTH WINDS 6 TO 11 MPH.
MONDAY
* SKY/WEATHER...SUNNY. PATCHY FOG EARLY IN THE MORNING.
* MAX TEMPERATURE...60-70.
* MIN HUMIDITY...28-38 PERCENT.
* MIXING HEIGHT...6100 FT AGL.
* SNOW LEVEL...5100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 5 MPH...BECOMING
NORTHWEST 5 TO 8 MPH IN THE AFTERNOON.
RIDGES...............NORTH WINDS 5 MPH...SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
CAZ283-280115-
TRINITY-
345 AM PDT SUN APR 27 2025
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING SUNNY.
* MAX TEMPERATURE...51-61.
* MIN HUMIDITY...43-53 PERCENT.
* MIXING HEIGHT...5600 FT AGL.
* SNOW LEVEL...5800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 MPH...SHIFTING TO THE SOUTH 5
TO 7 MPH IN THE AFTERNOON.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLEAR.
* MIN TEMPERATURE...32-40.
* MAX HUMIDITY...72-87 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...5100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2
TO 4 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...62-72.
* MIN HUMIDITY...24-32 PERCENT.
* MIXING HEIGHT...6900 FT AGL.
* SNOW LEVEL...5100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING
NORTHWEST 5 MPH IN THE AFTERNOON.
RIDGES...............NORTHWEST WINDS 5 TO 9 MPH.
CAZ276-280115-
INTERIOR MENDOCINO-
345 AM PDT SUN APR 27 2025
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE...53-63.
* MIN HUMIDITY...57-72 PERCENT.
* MIXING HEIGHT...4000 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 9 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE...36-44.
* MAX HUMIDITY...84-99 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 8 MPH.
RIDGES...............NORTH WINDS 5 TO 8 MPH.
MONDAY
* SKY/WEATHER...SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...45-55 PERCENT.
* MIXING HEIGHT...5100 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING
WEST 5 TO 7 MPH IN THE AFTERNOON.
RIDGES...............NORTH WINDS 5 MPH...SHIFTING TO THE WEST 5
TO 8 MPH IN THE AFTERNOON.
CAZ277-280115-
W MENDOCINO NF/E MENDOCINO UNIT-
345 AM PDT SUN APR 27 2025
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE...51-61.
* MIN HUMIDITY...53-68 PERCENT.
* MIXING HEIGHT...5100 FT AGL.
* SNOW LEVEL...6200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 8 MPH.
RIDGES...............WEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE...35-43.
* MAX HUMIDITY...83-98 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...5700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2
TO 4 MPH.
RIDGES...............WEST WINDS 5 TO 8 MPH...SHIFTING TO THE
NORTH 5 TO 7 MPH AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER...SUNNY. PATCHY FOG EARLY IN THE MORNING.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...35-45 PERCENT.
* MIXING HEIGHT...7000 FT AGL.
* SNOW LEVEL...5700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING
WEST 5 TO 6 MPH IN THE AFTERNOON.
RIDGES...............NORTHWEST WINDS 5 TO 8 MPH.
CAZ264-280115-
LAKE COUNTY PORTION OF LAKE/NAPA/SONOMA RU-
345 AM PDT SUN APR 27 2025
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN THE
MORNING.
* MAX TEMPERATURE...53-61.
* MIN HUMIDITY...62-77 PERCENT.
* MIXING HEIGHT...3700 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 9 MPH.
RIDGES...............WEST WINDS 5 TO 9 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. PATCHY
FOG EARLY IN THE MORNING.
* MIN TEMPERATURE...38-46.
* MAX HUMIDITY...84-99 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 6 TO 9 MPH...SHIFTING TO THE
NORTH 5 TO 7 MPH AFTER MIDNIGHT.
RIDGES...............NORTHWEST WINDS 5 TO 9 MPH.
MONDAY
* SKY/WEATHER...SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE...66-76.
* MIN HUMIDITY...30-40 PERCENT.
* MIXING HEIGHT...5900 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 TO 6 MPH...SHIFTING TO THE
WEST 5 TO 7 MPH IN THE AFTERNOON.
RIDGES...............NORTH WINDS 5 TO 7 MPH...SHIFTING TO THE
WEST 5 TO 8 MPH IN THE AFTERNOON.
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
..NORTHWEST CALIFORNIA COAST
TUESDAY
PARTLY CLOUDY. LOWS 42 TO 50. HIGHS 58 TO 66. NORTH
WINDS 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 43 TO 51. HIGHS 60 TO 69. NORTH
WINDS 5 MPH.
THURSDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. LOWS 43 TO
51. HIGHS 58 TO 66. NORTHWEST WINDS 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN. PATCHY FOG AFTER
MIDNIGHT. LOWS 43 TO 51. HIGHS 54 TO 62.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 40 TO 48. HIGHS
51 TO 59.
..NORTHWEST CALIFORNIA INTERIOR
TUESDAY
MOSTLY CLEAR. LOWS 44 TO 52. HIGHS 68 TO 80. NORTHWEST
WINDS 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 46 TO 54. HIGHS 73 TO 83.
NORTHWEST WINDS 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 47 TO 55. HIGHS 72 TO 85. WINDS
GENERALLY LESS THAN 5 MPH.
FRIDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. LOWS 44 TO 52. HIGHS
62 TO 72.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 38 TO 46. HIGHS
53 TO 63.
6 TO 10 DAY OUTLOOK...FRIDAY MAY 2 THROUGH TUESDAY MAY 6, 2025
FOR NW CALIF...NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
VISIT US AT WWW.WEATHER.GOV/EUREKA
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page