Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
832
FNUS56 KEKA 050812
FWFEKA
Fire Weather Planning Forecast for Northwest California
National Weather Service Eureka CA
1212 AM PST Fri Dec 5 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 starting Thursday evening/Friday morning. Rain will be
light with most of the precipitation accumulating in Del Norte and
Northern Humboldt counties.
CAZ201-060215-
North Coast-
1212 AM PST Fri Dec 5 2025
.TODAY...
* Sky/Weather...Mostly cloudy. Patchy fog early in the morning.
Patchy dense fog early in the afternoon. Slight
chance of drizzle in the morning. Chance of rain
through the day. Chance of drizzle in the
afternoon.
* Max Temperature...53-62.
* Min Humidity...79-94 percent.
* MIXING HEIGHT...2200 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Mostly cloudy. Patchy fog through the night. Chance
of rain and slight chance of drizzle through the
night.
* Min Temperature...45-53.
* Max Humidity...87-100 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 mph in the
evening...becoming light winds 2 to 4 mph.
RIDGES...............Northwest winds 5 to 7 mph in the
evening...becoming light winds 2 to 4 mph.
.SATURDAY...
* Sky/Weather...Mostly cloudy. Patchy fog until late afternoon.
Chance of rain and slight chance of drizzle early
in the morning. Chance of drizzle in the late
morning and early afternoon, then slight chance of
drizzle late in the afternoon.
* Max Temperature...53-62.
* Min Humidity...71-86 percent.
* MIXING HEIGHT...3200 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 1 to 3 mph.
RIDGES...............Variable 2 to 4 mph...becoming west 5 mph
in the afternoon.
$$
CAZ202-060215-
Coastal Mendocino-
1212 AM PST Fri Dec 5 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy then
becoming sunny then becoming partly cloudy.
* Max Temperature...56-64.
* Min Humidity...72-87 percent.
* MIXING HEIGHT...1600 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 10 mph.
RIDGES...............Northwest winds 5 to 10 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy then becoming mostly cloudy.
* Min Temperature...44-52.
* Max Humidity...89-100 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............North winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Slight
chance of drizzle early in the afternoon.
* Max Temperature...57-65.
* Min Humidity...71-86 percent.
* MIXING HEIGHT...2100 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
$$
CAZ203-204-060215-
Upper Smith-Lower Middle Klamath-
1212 AM PST Fri Dec 5 2025
.TODAY...
* Sky/Weather...Mostly cloudy. Patchy fog early in the morning.
Chance of drizzle until late afternoon. Chance of
rain in the late morning and early afternoon, then
rain likely late in the afternoon.
* Max Temperature...49-59.
* Min Humidity...75-90 percent.
* MIXING HEIGHT...3000 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 west 5 mph
in the afternoon.
.TONIGHT...
* Sky/Weather...Mostly cloudy. Rain likely early in the evening,
then chance of rain in the late evening and
overnight. Patchy fog early in the morning.
* Min Temperature...41-49.
* Max Humidity...85-100 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 6000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Light winds 1 to 3 mph.
RIDGES...............Southwest winds 5 mph.
.SATURDAY...
* Sky/Weather...Mostly cloudy. Patchy fog early in the morning.
Chance of rain through the day. Chance of drizzle
in the late morning and early afternoon, then
slight chance of drizzle late in the afternoon.
* Max Temperature...47-57.
* Min Humidity...65-80 percent.
* MIXING HEIGHT...4200 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 west 5 mph
in the afternoon.
$$
CAZ211-212-060215-
Hoopa-Van Duzen/Mad River-
1212 AM PST Fri Dec 5 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Slight
chance of drizzle in the late morning and
afternoon. Chance of rain late in the afternoon.
* Max Temperature...51-61.
* Min Humidity...59-74 percent.
* MIXING HEIGHT...2700 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Mostly cloudy. Slight chance of drizzle in the
evening. Chance of rain through the night. Chance
of drizzle after midnight. Patchy fog in the late
evening and overnight.
* Min Temperature...39-47.
* Max Humidity...84-99 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 mph in the
evening...becoming light winds 1 to 3 mph.
RIDGES...............Northwest winds 5 mph.
.SATURDAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Patchy
fog in the morning. Slight chance of drizzle
through the day.
* Max Temperature...49-59.
* Min Humidity...53-68 percent.
* MIXING HEIGHT...4000 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 1 to 3 mph.
RIDGES...............Variable 2 to 4 mph...becoming northwest 5
to 6 mph in the afternoon.
$$
CAZ283-060215-
Trinity-
1212 AM PST Fri Dec 5 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Slight
chance of drizzle in the afternoon.
* Max Temperature...49-59.
* Min Humidity...66-81 percent.
* MIXING HEIGHT...2500 ft AGL.
* SNOW LEVEL...Above 8000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
west 5 to 7 mph in the afternoon.
RIDGES...............Northwest winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Mostly cloudy then becoming partly cloudy. Slight
chance of drizzle through the night. Chance of rain
in the late evening and early morning.
* Min Temperature...37-45.
* Max Humidity...82-97 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 8000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......West winds 5 to 8 mph.
RIDGES...............West winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Partly cloudy. Slight chance of drizzle in the late
morning and afternoon.
* Max Temperature...46-56.
* Min Humidity...59-74 percent.
* MIXING HEIGHT...4600 ft AGL.
* SNOW LEVEL...7800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......West winds 5 to 8 mph.
RIDGES...............West winds 5 to 8 mph.
$$
CAZ276-060215-
Interior Mendocino-
1212 AM PST Fri Dec 5 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming partly cloudy then
becoming sunny then becoming partly cloudy.
* Max Temperature...57-66.
* Min Humidity...63-78 percent.
* MIXING HEIGHT...2300 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Partly cloudy.
* Min Temperature...41-49.
* Max Humidity...85-100 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...57-66.
* Min Humidity...64-79 percent.
* MIXING HEIGHT...3500 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
$$
CAZ277-060215-
W Mendocino NF/E Mendocino Unit-
1212 AM PST Fri Dec 5 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...55-65.
* Min Humidity...56-71 percent.
* MIXING HEIGHT...2700 ft AGL.
* SNOW LEVEL...Above 7100 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 mph.
RIDGES...............Northwest winds 5 mph.
.TONIGHT...
* Sky/Weather...Mostly clear.
* Min Temperature...39-47.
* Max Humidity...80-95 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 7100 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 to 8 mph.
RIDGES...............North winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...51-61.
* Min Humidity...58-71 percent.
* MIXING HEIGHT...4400 ft AGL.
* SNOW LEVEL...Above 7100 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
northwest 5 to 6 mph in the afternoon.
RIDGES...............Northwest winds 5 to 8 mph.
$$
CAZ264-060215-
Lake County Portion of Lake/Napa/Sonoma RU-
1212 AM PST Fri Dec 5 2025
.TODAY...
* Sky/Weather...Sunny.
* Max Temperature...60-68.
* Min Humidity...53-63 percent.
* MIXING HEIGHT...2300 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Mostly clear. Patchy fog early in the morning.
* Min Temperature...41-49.
* Max Humidity...82-97 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 9 mph.
RIDGES...............Northwest winds 5 to 9 mph.
.SATURDAY...
* Sky/Weather...Sunny. Patchy fog early in the morning.
* Max Temperature...58-66.
* Min Humidity...62-72 percent.
* MIXING HEIGHT...3400 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
$$
.EXTENDED FORECAST FOR DAYS 3 THROUGH 5...
...Northwest California Coast...
.SUNDAY...Patchy fog in the evening. Mostly cloudy with rain
likely and chance of drizzle. Lows 43 to 51. Highs 55 to 63. East
winds 5 mph.
.MONDAY...Patchy fog. Mostly cloudy with chance of rain and
slight chance of drizzle. Lows 43 to 51. Highs 56 to 64. Winds
generally less than 5 mph.
.TUESDAY...Mostly cloudy with chance of rain and drizzle. Patchy
fog in the evening. Patchy fog. Lows 45 to 53. Highs 56 to 64.
Winds generally less than 5 mph.
.WEDNESDAY...Patchy fog in the evening. Mostly cloudy with chance
of rain and drizzle. Lows 46 to 54. Highs 57 to 65.
.THURSDAY...Mostly cloudy with chance of rain and drizzle. Lows
45 to 53. Highs 57 to 65.
...Northwest California Interior...
.SUNDAY...Partly cloudy. Lows 38 to 46. Highs 56 to 66. Winds
generally less than 5 mph.
.MONDAY...Partly cloudy. Lows 38 to 47. Highs 59 to 68. Winds
generally less than 5 mph.
.TUESDAY...Mostly cloudy. Slight chance of drizzle in the
afternoon. Lows 42 to 50. Highs 58 to 69. Winds generally less
than 5 mph.
.WEDNESDAY...Partly cloudy. Slight chance of drizzle. Lows 43 to
51. Highs 60 to 70.
.THURSDAY...Partly cloudy. Slight chance of drizzle in the
evening. Lows 43 to 51. Highs 61 to 71.
.6 to 10 DAY OUTLOOK...Wednesday December 10 THROUGH Sunday December 14, 2025...
FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
$$
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