746
FNUS56 KEKA 181029
FWFEKA
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE EUREKA CA
329 AM PDT SUN MAY 18 2025
DISCUSSION
BREEZY NORTHERLY WINDS CONTINUE THROUGH SUNDAY,
BEHIND THE PASSING TROUGH. WARMER WEATHER WILL RETURN NEXT WEEK.
A COUPLE MOSTLY DRY FRONTS WILL MOVE THROUGH NEXT WEEK WITH LIGHT
DRIZZLE OR LIGHT RAIN POSSIBLE FOR THE FAR NORTH COAST, LATE IN
THE WEEK.
CAZ201-190115-
NORTH COAST-
329 AM PDT SUN MAY 18 2025
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING SUNNY.
* MAX TEMPERATURE...55-65.
* MIN HUMIDITY...41-51 PERCENT.
* MIXING HEIGHT...3600 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 10 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE...40-48.
* MAX HUMIDITY...78-93 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2
TO 4 MPH.
RIDGES...............NORTH WINDS 5 TO 9 MPH.
MONDAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...50-65 PERCENT.
* MIXING HEIGHT...4800 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING
NORTHWEST 5 TO 7 MPH IN THE AFTERNOON.
RIDGES...............NORTH WINDS 5 MPH...SHIFTING TO THE
NORTHWEST 5 TO 7 MPH IN THE AFTERNOON.
CAZ202-190115-
COASTAL MENDOCINO-
329 AM PDT SUN MAY 18 2025
TODAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...56-66.
* MIN HUMIDITY...46-61 PERCENT.
* MIXING HEIGHT...2500 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...42-50.
* MAX HUMIDITY...72-87 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 9 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 9 MPH.
MONDAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...60-70.
* MIN HUMIDITY...54-69 PERCENT.
* MIXING HEIGHT...2700 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 9 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 9 MPH.
CAZ203-204-190115-
UPPER SMITH-LOWER MIDDLE KLAMATH-
329 AM PDT SUN MAY 18 2025
TODAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...56-66.
* MIN HUMIDITY...39-49 PERCENT.
* MIXING HEIGHT...6700 FT AGL.
* SNOW LEVEL...4400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTH WINDS 5 MPH...SHIFTING TO THE WEST 5
TO 8 MPH IN THE AFTERNOON.
RIDGES...............NORTH WINDS 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER...PARTLY CLOUDY.
* MIN TEMPERATURE...40-48.
* MAX HUMIDITY...72-87 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 6000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 MPH IN THE
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 1
TO 3 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 8 MPH IN THE
EVENING...BECOMING VARIABLE 2 TO 5 MPH.
MONDAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF RAIN THROUGH THE DAY.
* MAX TEMPERATURE...59-69.
* MIN HUMIDITY...48-63 PERCENT.
* MIXING HEIGHT...6900 FT AGL.
* SNOW LEVEL...ABOVE 6000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING
WEST 5 TO 7 MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 2 TO 5 MPH...BECOMING WEST 5 TO 9
MPH IN THE AFTERNOON.
CAZ211-212-190115-
HOOPA-VAN DUZEN/MAD RIVER-
329 AM PDT SUN MAY 18 2025
TODAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...56-66.
* MIN HUMIDITY...32-42 PERCENT.
* MIXING HEIGHT...5000 FT AGL.
* SNOW LEVEL...4600 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 10 MPH.
RIDGES...............NORTHWEST WINDS 7 TO 12 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLEAR.
* MIN TEMPERATURE...39-47.
* MAX HUMIDITY...73-88 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 5800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING DOWNSLOPE/DOWNVALLEY 2
TO 4 MPH.
RIDGES...............NORTH WINDS 5 TO 10 MPH.
MONDAY
* SKY/WEATHER...PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...38-48 PERCENT.
* MIXING HEIGHT...6200 FT AGL.
* SNOW LEVEL...ABOVE 5800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 4 MPH...BECOMING
NORTHWEST 5 TO 7 MPH IN THE AFTERNOON.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
CAZ283-190115-
TRINITY-
329 AM PDT SUN MAY 18 2025
TODAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...58-68.
* MIN HUMIDITY...26-36 PERCENT.
* MIXING HEIGHT...7300 FT AGL.
* SNOW LEVEL...4800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 10 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLEAR.
* MIN TEMPERATURE...38-46.
* MAX HUMIDITY...66-81 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...7500 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 9 MPH...SHIFTING TO THE
SOUTHWEST 5 MPH AFTER MIDNIGHT.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
MONDAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...26-36 PERCENT.
* MIXING HEIGHT...9300 FT AGL.
* SNOW LEVEL...7700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......UPSLOPE/UPVALLEY 2 TO 5 MPH...BECOMING
WEST 5 TO 8 MPH IN THE AFTERNOON.
RIDGES...............NORTHWEST WINDS 5 TO 9 MPH.
CAZ276-190115-
INTERIOR MENDOCINO-
329 AM PDT SUN MAY 18 2025
TODAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...35-45 PERCENT.
* MIXING HEIGHT...4400 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...42-50.
* MAX HUMIDITY...68-83 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 10 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...68-78.
* MIN HUMIDITY...39-49 PERCENT.
* MIXING HEIGHT...5500 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.
CAZ277-190115-
W MENDOCINO NF/E MENDOCINO UNIT-
329 AM PDT SUN MAY 18 2025
TODAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...28-38 PERCENT.
* MIXING HEIGHT...6400 FT AGL.
* SNOW LEVEL...4900 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...42-50.
* MAX HUMIDITY...63-78 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 7100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
MONDAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...66-76.
* MIN HUMIDITY...29-39 PERCENT.
* MIXING HEIGHT...7200 FT AGL.
* SNOW LEVEL...ABOVE 7100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 10 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 10 MPH.
CAZ264-190115-
LAKE COUNTY PORTION OF LAKE/NAPA/SONOMA RU-
329 AM PDT SUN MAY 18 2025
TODAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...68-78.
* MIN HUMIDITY...23-31 PERCENT.
* MIXING HEIGHT...7300 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 7 TO 12 MPH.
TONIGHT
* SKY/WEATHER...CLEAR.
* MIN TEMPERATURE...47-55.
* MAX HUMIDITY...54-69 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 6 TO 11 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
MONDAY
* SKY/WEATHER...SUNNY.
* MAX TEMPERATURE...75-85.
* MIN HUMIDITY...26-34 PERCENT.
* MIXING HEIGHT...7500 FT AGL.
* SNOW LEVEL...ABOVE 4700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 10 MPH.
RIDGES...............NORTHWEST WINDS 6 TO 11 MPH.
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
..NORTHWEST CALIFORNIA COAST
TUESDAY
PARTLY CLOUDY. LOWS 43 TO 51. HIGHS 57 TO 65.
NORTHWEST WINDS 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 41 TO 49. HIGHS 59 TO 69. NORTH
WINDS 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 43 TO 51. HIGHS 59 TO 67. NORTH
WINDS 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 43 TO 51. HIGHS 57 TO 65.
SATURDAY
PARTLY CLOUDY. LOWS 43 TO 51. HIGHS 58 TO 66.
..NORTHWEST CALIFORNIA INTERIOR
TUESDAY
MOSTLY CLEAR. LOWS 42 TO 51. HIGHS 72 TO 85. NORTHWEST
WINDS 5 MPH.
WEDNESDAY
CLEAR. LOWS 45 TO 55. HIGHS 76 TO 89. NORTHWEST
WINDS 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 46 TO 56. HIGHS 74 TO 87.
NORTHWEST WINDS 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 45 TO 53. HIGHS 72 TO 82.
SATURDAY
MOSTLY CLEAR. LOWS 43 TO 51. HIGHS 73 TO 83.
6 TO 10 DAY OUTLOOK...FRIDAY MAY 23 THROUGH TUESDAY MAY 27, 2025
FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
VISIT US AT WWW.WEATHER.GOV/EUREKA
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