Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
801
FNUS56 KEKA 181008
FWFEKA
Fire Weather Planning Forecast for Northwest California
National Weather Service Eureka CA
308 AM PDT Fri Apr 18 2025
.DISCUSSION...A warmup to slightly above average temperatures will
remain into next week. Chances for a wetting rain will remain
very low through the weekend and into next week with the passing
of a dry front and a week trough. Stronger north to northeast
winds are expected over the weekend, with additional breezy
northerly winds into next week.
CAZ201-190130-
North Coast-
308 AM PDT Fri Apr 18 2025
.TODAY...
* Sky/Weather...Sunny.
* Max Temperature...65-75.
* Min Humidity...32-42 percent.
* MIXING HEIGHT...4600 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
northwest 5 mph in the afternoon.
RIDGES...............Northeast winds 5 mph...shifting to the
northwest 5 to 7 mph in the afternoon.
.TONIGHT...
* Sky/Weather...Mostly clear.
* Min Temperature...42-50.
* Max Humidity...71-86 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 mph in the
evening...becoming downslope/downvalley 2
to 4 mph.
RIDGES...............North winds 5 to 7 mph...shifting to the
northeast after midnight.
.SATURDAY...
* Sky/Weather...Sunny then becoming partly cloudy then becoming
sunny.
* Max Temperature...61-71.
* Min Humidity...46-61 percent.
* MIXING HEIGHT...5200 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 5 mph...becoming
northwest 5 to 8 mph in the afternoon.
RIDGES...............Northwest winds 5 to 10 mph.
$$
CAZ202-190130-
Coastal Mendocino-
308 AM PDT Fri Apr 18 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny. Patchy fog in
the morning.
* Max Temperature...60-70.
* Min Humidity...49-64 percent.
* MIXING HEIGHT...2200 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 1 to 3 mph.
RIDGES...............Variable 1 to 3 mph.
.TONIGHT...
* Sky/Weather...Mostly clear. Patchy fog in the late evening and
overnight.
* Min Temperature...42-50.
* Max Humidity...75-90 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Downslope/downvalley 1 to 3 mph.
RIDGES...............Variable 1 to 3 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...60-70.
* Min Humidity...49-64 percent.
* MIXING HEIGHT...2500 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
west 5 mph in the afternoon.
RIDGES...............Variable 2 to 4 mph...becoming west 5 mph
in the afternoon.
$$
CAZ203-204-190130-
Upper Smith-Lower Middle Klamath-
308 AM PDT Fri Apr 18 2025
.TODAY...
* Sky/Weather...Sunny.
* Max Temperature...63-73.
* Min Humidity...24-32 percent.
* MIXING HEIGHT...6300 ft AGL.
* SNOW LEVEL...4800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 to 8 mph.
RIDGES...............North winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Mostly clear.
* Min Temperature...43-51.
* Max Humidity...49-59 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 6000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 mph in the
evening...becoming downslope/downvalley 2
to 4 mph.
RIDGES...............Northeast winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...63-73.
* Min Humidity...35-45 percent.
* MIXING HEIGHT...8500 ft AGL.
* SNOW LEVEL...Above 6000 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 mph...shifting to the
northwest 5 to 9 mph in the afternoon.
$$
CAZ211-212-190130-
Hoopa-Van Duzen/Mad River-
308 AM PDT Fri Apr 18 2025
.TODAY...
* Sky/Weather...Sunny.
* Max Temperature...65-75.
* Min Humidity...19-27 percent.
* MIXING HEIGHT...6300 ft AGL.
* SNOW LEVEL...5200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northeast winds 5 mph...shifting to the
northwest in the afternoon.
RIDGES...............East winds 5 to 8 mph...shifting to the
north 5 to 7 mph in the afternoon.
.TONIGHT...
* Sky/Weather...Clear.
* Min Temperature...42-50.
* Max Humidity...53-68 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Downslope/downvalley 1 to 3 mph.
RIDGES...............North winds 5 to 7 mph...shifting to the
east 5 mph after midnight.
.SATURDAY...
* Sky/Weather...Sunny then becoming partly cloudy then becoming
sunny.
* Max Temperature...63-73.
* Min Humidity...30-40 percent.
* MIXING HEIGHT...6700 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
northwest 5 to 6 mph in the afternoon.
RIDGES...............Variable 2 to 5 mph...becoming west 5 to 9
mph in the afternoon.
$$
CAZ283-190130-
Trinity-
308 AM PDT Fri Apr 18 2025
.TODAY...
* Sky/Weather...Sunny.
* Max Temperature...60-70.
* Min Humidity...20-28 percent.
* MIXING HEIGHT...6600 ft AGL.
* SNOW LEVEL...4200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northeast winds 5 to 8 mph.
RIDGES...............Northeast winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Clear.
* Min Temperature...40-48.
* Max Humidity...44-54 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...6800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Downslope/downvalley 1 to 3 mph.
RIDGES...............Variable 2 to 5 mph.
.SATURDAY...
* Sky/Weather...Sunny then becoming partly cloudy then becoming
sunny.
* Max Temperature...63-73.
* Min Humidity...27-35 percent.
* MIXING HEIGHT...8000 ft AGL.
* SNOW LEVEL...6800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 1 to 3 mph.
RIDGES...............Northwest winds 5 to 8 mph.
$$
CAZ276-190130-
Interior Mendocino-
308 AM PDT Fri Apr 18 2025
.TODAY...
* Sky/Weather...Sunny. Patchy fog early in the morning.
* Max Temperature...67-77.
* Min Humidity...26-36 percent.
* MIXING HEIGHT...6600 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
west 5 mph in the afternoon.
RIDGES...............Northeast winds 5 mph...shifting to the
northwest in the afternoon.
.TONIGHT...
* Sky/Weather...Clear.
* Min Temperature...43-51.
* Max Humidity...63-78 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Downslope/downvalley 1 to 3 mph.
RIDGES...............North winds 5 mph in the
evening...becoming variable 2 to 4 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...68-78.
* Min Humidity...32-42 percent.
* MIXING HEIGHT...6300 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 1 to 3 mph...becoming
southwest 5 mph in the afternoon.
RIDGES...............Variable 2 to 4 mph...becoming west 5 to 7
mph in the afternoon.
$$
CAZ277-190130-
W Mendocino NF/E Mendocino Unit-
308 AM PDT Fri Apr 18 2025
.TODAY...
* Sky/Weather...Sunny.
* Max Temperature...62-72.
* Min Humidity...20-28 percent.
* MIXING HEIGHT...7600 ft AGL.
* SNOW LEVEL...5200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
northwest 5 to 6 mph in the afternoon.
RIDGES...............North winds 5 to 10 mph.
.TONIGHT...
* Sky/Weather...Clear.
* Min Temperature...43-51.
* Max Humidity...43-53 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...6600 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northeast winds 5 mph.
RIDGES...............Northeast winds 5 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...64-74.
* Min Humidity...27-35 percent.
* MIXING HEIGHT...7100 ft AGL.
* SNOW LEVEL...6800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 1 to 3 mph...becoming
west 5 mph in the afternoon.
RIDGES...............Variable 2 to 5 mph...becoming west 5 to 8
mph in the afternoon.
$$
CAZ264-190130-
Lake County Portion of Lake/Napa/Sonoma RU-
308 AM PDT Fri Apr 18 2025
.TODAY...
* Sky/Weather...Sunny.
* Max Temperature...67-75.
* Min Humidity...18-26 percent.
* MIXING HEIGHT...7200 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northeast winds 5 to 6 mph...shifting to
the northwest 5 to 8 mph in the afternoon.
RIDGES...............Northeast winds 7 to 12 mph...shifting to
the northwest in the afternoon.
.TONIGHT...
* Sky/Weather...Clear.
* Min Temperature...45-53.
* Max Humidity...43-53 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 to 8 mph.
RIDGES...............North winds 5 to 10 mph...shifting to the
northeast 5 to 7 mph after midnight.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...68-78.
* Min Humidity...23-31 percent.
* MIXING HEIGHT...6900 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 5 mph...becoming
southwest 5 to 7 mph in the afternoon.
RIDGES...............Southeast winds 5 to 6 mph...shifting to
the southwest 5 to 9 mph in the afternoon.
$$
.EXTENDED FORECAST FOR DAYS 3 THROUGH 5...
...Northwest California Coast...
.SUNDAY...Mostly clear. Lows 41 to 49. Highs 58 to 66. North
winds 5 mph.
.MONDAY...Mostly clear. Lows 40 to 48. Highs 59 to 67. North
winds 5 mph.
.TUESDAY...Mostly clear. Lows 40 to 48. Highs 57 to 65. North
winds 5 mph.
.WEDNESDAY...Partly cloudy. Lows 40 to 48. Highs 56 to 64.
.THURSDAY...Mostly cloudy. Lows 42 to 50. Highs 53 to 61.
...Northwest California Interior...
.SUNDAY...Clear. Lows 44 to 52. Highs 67 to 79. Northwest winds
5 mph.
.MONDAY...Clear. Lows 40 to 49. Highs 69 to 80. North winds
5 mph.
.TUESDAY...Mostly clear. Lows 42 to 50. Highs 67 to 78. Northwest
winds 5 mph.
.WEDNESDAY...Mostly clear. Lows 40 to 48. Highs 64 to 74.
.THURSDAY...Partly cloudy. Lows 40 to 48. Highs 60 to 70.
.6 to 10 DAY OUTLOOK...Wednesday April 23 THROUGH Sunday April 27, 2025...
FOR NW CALIF...NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
$$
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