Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
706
FNUS56 KEKA 060909
FWFEKA
Fire Weather Planning Forecast for Northwest California
National Weather Service Eureka CA
109 AM PST Sat Dec 6 2025
.DISCUSSION...Resilient high pressure ridging will be the prevailing
pattern into the weekend and well into next week. Moisture will make its
way around the anticyclonic circulation, providing moisture and light
precipitation. Rain will be light with most of the precipitation
accumulating in Del Norte and Northern Humboldt counties.
CAZ201-070215-
North Coast-
109 AM PST Sat Dec 6 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Patchy
fog in the morning. Slight chance of drizzle
through the day.
* Max Temperature...52-61.
* Min Humidity...68-83 percent.
* MIXING HEIGHT...2300 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 1 to 3 mph.
RIDGES...............Northwest winds 5 mph in the
morning...becoming light winds 2 to 4 mph.
.TONIGHT...
* Sky/Weather...Mostly cloudy. Patchy fog early in the evening.
Slight chance of drizzle after midnight. Chance of
rain early in the morning.
* Min Temperature...41-49.
* Max Humidity...80-95 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 1 to 3 mph.
RIDGES...............Variable 1 to 3 mph.
.SUNDAY...
* Sky/Weather...Mostly cloudy. Slight chance of drizzle early in
the morning. Rain likely through the day. Chance of
drizzle in the late morning and afternoon.
* Max Temperature...53-61.
* Min Humidity...73-88 percent.
* MIXING HEIGHT...3000 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 1 to 3 mph.
RIDGES...............Variable 1 to 3 mph.
$$
CAZ202-070215-
Coastal Mendocino-
109 AM PST Sat Dec 6 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy.
* Max Temperature...55-63.
* Min Humidity...62-77 percent.
* MIXING HEIGHT...1600 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy then becoming mostly cloudy. Patchy
fog late in the evening.
* Min Temperature...41-49.
* Max Humidity...80-95 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 mph.
RIDGES...............North winds 5 to 8 mph.
.SUNDAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Patchy
fog early in the morning.
* Max Temperature...56-64.
* Min Humidity...69-84 percent.
* MIXING HEIGHT...2400 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
$$
CAZ203-204-070215-
Upper Smith-Lower Middle Klamath-
109 AM PST Sat Dec 6 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Patchy
fog in the morning. Slight chance of drizzle
through the day.
* Max Temperature...47-57.
* Min Humidity...65-79 percent.
* MIXING HEIGHT...3400 ft AGL.
* SNOW LEVEL...4900 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 1 to 3 mph.
RIDGES...............Variable 1 to 3 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy then becoming mostly cloudy. Slight
chance of drizzle early in the evening. Slight
chance of drizzle after midnight. Chance of rain
early in the morning.
* Min Temperature...38-46.
* Max Humidity...77-92 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 6000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 1 to 3 mph.
RIDGES...............Variable 2 to 4 mph...becoming south 5 mph
after midnight.
.SUNDAY...
* Sky/Weather...Mostly cloudy. Rain likely through the day. Chance
of drizzle late in the afternoon.
* Max Temperature...46-56.
* Min Humidity...71-86 percent.
* MIXING HEIGHT...3900 ft AGL.
* SNOW LEVEL...Above 6000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 2 to 4 mph...becoming
southwest 5 mph in the afternoon.
RIDGES...............South winds 5 to 8 mph.
$$
CAZ211-212-070215-
Hoopa-Van Duzen/Mad River-
109 AM PST Sat Dec 6 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Patchy
fog early in the morning.
* Max Temperature...49-59.
* Min Humidity...43-58 percent.
* MIXING HEIGHT...2800 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
northwest 5 mph in the afternoon.
RIDGES...............Northwest winds 5 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy then becoming mostly cloudy.
* Min Temperature...36-44.
* Max Humidity...79-94 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Downslope/downvalley 1 to 3 mph.
RIDGES...............Variable 1 to 3 mph.
.SUNDAY...
* Sky/Weather...Mostly cloudy. Patchy fog early in the morning.
Chance of drizzle in the late morning and
afternoon.
* Max Temperature...49-59.
* Min Humidity...57-72 percent.
* MIXING HEIGHT...4100 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 1 to 3 mph.
RIDGES...............Variable 1 to 3 mph.
$$
CAZ283-070215-
Trinity-
109 AM PST Sat Dec 6 2025
.TODAY...
* Sky/Weather...Partly cloudy.
* Max Temperature...47-57.
* Min Humidity...48-58 percent.
* MIXING HEIGHT...3100 ft AGL.
* SNOW LEVEL...5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......West winds 5 to 8 mph.
RIDGES...............West winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy then becoming mostly cloudy.
* Min Temperature...34-42.
* Max Humidity...77-92 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...7100 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Southwest winds 5 mph in the
evening...becoming downslope/downvalley 2
to 4 mph.
RIDGES...............Northwest winds 5 mph.
.SUNDAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Slight
chance of drizzle in the late morning and
afternoon.
* Max Temperature...46-56.
* Min Humidity...61-76 percent.
* MIXING HEIGHT...4500 ft AGL.
* SNOW LEVEL...7000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 2 to 4 mph...becoming west 5
mph in the afternoon.
RIDGES...............West winds 5 mph.
$$
CAZ276-070215-
Interior Mendocino-
109 AM PST Sat Dec 6 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...56-65.
* Min Humidity...56-71 percent.
* MIXING HEIGHT...2400 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy.
* Min Temperature...38-47.
* Max Humidity...78-93 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 to 8 mph.
RIDGES...............North winds 5 to 8 mph.
.SUNDAY...
* Sky/Weather...Partly cloudy.
* Max Temperature...55-64.
* Min Humidity...64-76 percent.
* MIXING HEIGHT...3300 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
$$
CAZ277-070215-
W Mendocino NF/E Mendocino Unit-
109 AM PST Sat Dec 6 2025
.TODAY...
* Sky/Weather...Sunny then becoming partly cloudy.
* Max Temperature...51-61.
* Min Humidity...45-55 percent.
* MIXING HEIGHT...3000 ft AGL.
* SNOW LEVEL...Above 7100 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy.
* Min Temperature...38-46.
* Max Humidity...74-89 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 7100 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 mph in the
evening...becoming downslope/downvalley 2
to 4 mph.
RIDGES...............North winds 5 mph.
.SUNDAY...
* Sky/Weather...Partly cloudy then becoming mostly cloudy then
becoming partly cloudy.
* Max Temperature...51-61.
* Min Humidity...54-69 percent.
* MIXING HEIGHT...3900 ft AGL.
* SNOW LEVEL...Above 7100 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 mph.
RIDGES...............Northwest winds 5 mph.
$$
CAZ264-070215-
Lake County Portion of Lake/Napa/Sonoma RU-
109 AM PST Sat Dec 6 2025
.TODAY...
* Sky/Weather...Sunny. Patchy fog early in the morning.
* Max Temperature...58-66.
* Min Humidity...50-60 percent.
* MIXING HEIGHT...2200 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 10 mph.
RIDGES...............Northwest winds 5 to 10 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy.
* Min Temperature...40-48.
* Max Humidity...74-89 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 9 mph.
.SUNDAY...
* Sky/Weather...Partly cloudy.
* Max Temperature...57-66.
* Min Humidity...55-67 percent.
* MIXING HEIGHT...2700 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
$$
.EXTENDED FORECAST FOR DAYS 3 THROUGH 5...
...Northwest California Coast...
.MONDAY...Mostly cloudy with chance of rain and drizzle. Lows
42 to 50. Highs 55 to 63. East winds 5 mph.
.TUESDAY...Mostly cloudy with chance of rain and drizzle. Lows
44 to 52. Highs 57 to 65. Southeast winds 5 mph.
.WEDNESDAY...Mostly cloudy with chance of rain and drizzle.
Patchy fog. Lows 46 to 54. Highs 57 to 65. Winds generally less
than 5 mph.
.THURSDAY...Mostly cloudy. Patchy fog. Chance of rain and
drizzle. Lows 45 to 53. Highs 57 to 65.
.FRIDAY...Partly cloudy. Lows 42 to 50. Highs 57 to 65.
...Northwest California Interior...
.MONDAY...Partly cloudy. Patchy fog. Lows 37 to 45. Highs 57 to
67. Winds generally less than 5 mph.
.TUESDAY...Partly cloudy. Slight chance of drizzle. Lows 40 to
48. Highs 58 to 68. Winds generally less than 5 mph.
.WEDNESDAY...Partly cloudy. Slight chance of drizzle. Lows 42 to
50. Highs 60 to 71. Northwest winds 5 mph.
.THURSDAY...Mostly clear. Lows 42 to 50. Highs 61 to 71.
.FRIDAY...Mostly clear. Lows 41 to 49. Highs 63 to 73.
.6 to 10 DAY OUTLOOK...Thursday December 11 THROUGH Monday December 15, 2025...
FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
$$
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