Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
323
FNUS56 KEKA 210827
FWFEKA
Fire Weather Planning Forecast for Northwest California
National Weather Service Eureka CA
1227 AM PST Fri Nov 21 2025
.DISCUSSION...Chilly overnight lows and inland valley fog with
overnight inversions will return while daytime highs warm today
and Saturday. There is a slight chance for additional rainfall
early next week.
CAZ201-220215-
North Coast-
1227 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...55-63.
* Min Humidity...52-67 percent.
* MIXING HEIGHT...1900 ft AGL.
* SNOW LEVEL...Above 4300 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...40-48.
* Max Humidity...67-82 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4300 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......East winds 5 to 8 mph.
RIDGES...............East winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...56-65.
* Min Humidity...52-67 percent.
* MIXING HEIGHT...2800 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 in the afternoon.
$$
CAZ202-220215-
Coastal Mendocino-
1227 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...59-67.
* Min Humidity...51-61 percent.
* MIXING HEIGHT...1400 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 to 8 mph.
RIDGES...............North winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Mostly clear.
* Min Temperature...41-49.
* Max Humidity...71-86 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......East winds 5 mph in the evening...becoming
downslope/downvalley 2 to 4 mph.
RIDGES...............Northeast winds 5 mph in the
evening...becoming variable 2 to 4 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...58-66.
* Min Humidity...58-73 percent.
* MIXING HEIGHT...2200 ft AGL.
* SNOW LEVEL...Above 2200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 1 to 3 mph...becoming
northwest 5 mph in the afternoon.
RIDGES...............Variable 1 to 3 mph.
$$
CAZ203-204-220215-
Upper Smith-Lower Middle Klamath-
1227 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather...Sunny.
* Max Temperature...51-61.
* Min Humidity...47-57 percent.
* MIXING HEIGHT...2900 ft AGL.
* SNOW LEVEL...4600 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northeast winds 5 to 9 mph.
RIDGES...............Northeast winds 5 to 9 mph.
.TONIGHT...
* Sky/Weather...Mostly clear.
* Min Temperature...38-46.
* Max Humidity...53-68 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......East winds 5 to 8 mph.
RIDGES...............East winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...54-64.
* Min Humidity...47-57 percent.
* MIXING HEIGHT...3700 ft AGL.
* SNOW LEVEL...Above 6000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......East winds 5 mph in the morning...becoming
upslope/upvalley 1 to 3 mph.
RIDGES...............East winds 5 to 7 mph in the
morning...becoming variable 2 to 4 mph.
$$
CAZ211-212-220215-
Hoopa-Van Duzen/Mad River-
1227 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...52-62.
* Min Humidity...43-53 percent.
* MIXING HEIGHT...2500 ft AGL.
* SNOW LEVEL...5200 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 mph...shifting to the
northwest in the afternoon.
RIDGES...............Northeast winds 5 to 10 mph.
.TONIGHT...
* Sky/Weather...Mostly clear.
* Min Temperature...36-45.
* Max Humidity...61-76 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......East winds 5 to 8 mph.
RIDGES...............East winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...55-65.
* Min Humidity...40-50 percent.
* MIXING HEIGHT...3400 ft AGL.
* SNOW LEVEL...Above 5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
northwest 5 mph in the afternoon.
RIDGES...............East winds 5 mph in the morning...becoming
variable 2 to 4 mph.
$$
CAZ283-220215-
Trinity-
1227 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...48-58.
* Min Humidity...47-57 percent.
* MIXING HEIGHT...2900 ft AGL.
* SNOW LEVEL...5000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northeast winds 5 to 7 mph.
RIDGES...............Northeast winds 5 to 7 mph.
.TONIGHT...
* Sky/Weather...Mostly clear.
* Min Temperature...35-43.
* Max Humidity...58-73 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...6500 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......East winds 5 mph in the evening...becoming
downslope/downvalley 2 to 4 mph.
RIDGES...............Northeast winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...53-63.
* Min Humidity...43-53 percent.
* MIXING HEIGHT...3600 ft AGL.
* SNOW LEVEL...6400 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 1 to 3 mph.
RIDGES...............Northeast winds 5 mph in the
morning...becoming variable 2 to 4 mph.
$$
CAZ276-220215-
Interior Mendocino-
1227 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather...Mostly cloudy then becoming sunny.
* Max Temperature...59-68.
* Min Humidity...48-57 percent.
* MIXING HEIGHT...2400 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 to 8 mph.
RIDGES...............North winds 5 to 8 mph.
.TONIGHT...
* Sky/Weather...Clear.
* Min Temperature...38-48.
* Max Humidity...67-82 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northeast winds 5 mph.
RIDGES...............Northeast winds 5 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...59-68.
* Min Humidity...51-61 percent.
* MIXING HEIGHT...3300 ft AGL.
* SNOW LEVEL...Above 4000 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 2 to 4 mph...becoming
northwest 5 mph in the afternoon.
RIDGES...............Variable 2 to 4 mph...becoming northwest 5
mph in the afternoon.
$$
CAZ277-220215-
W Mendocino NF/E Mendocino Unit-
1227 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...53-63.
* Min Humidity...44-54 percent.
* MIXING HEIGHT...3200 ft AGL.
* SNOW LEVEL...5800 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 to 10 mph.
RIDGES...............North winds 5 to 10 mph.
.TONIGHT...
* Sky/Weather...Mostly clear.
* Min Temperature...37-45.
* Max Humidity...64-79 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...6600 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northeast winds 5 to 8 mph.
RIDGES...............Northeast winds 5 to 8 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...55-65.
* Min Humidity...44-54 percent.
* MIXING HEIGHT...3600 ft AGL.
* SNOW LEVEL...6500 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Upslope/upvalley 1 to 3 mph.
RIDGES...............Northeast winds 5 mph in the
morning...becoming variable 2 to 4 mph.
$$
CAZ264-220215-
Lake County Portion of Lake/Napa/Sonoma RU-
1227 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather...Partly cloudy then becoming sunny.
* Max Temperature...58-66.
* Min Humidity...44-54 percent.
* MIXING HEIGHT...2500 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 6 to 11 mph.
RIDGES...............North winds 6 to 11 mph.
.TONIGHT...
* Sky/Weather...Clear.
* Min Temperature...40-48.
* Max Humidity...66-81 percent.
* MIXING HEIGHT...0 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......North winds 5 to 8 mph.
RIDGES...............North winds 5 to 10 mph.
.SATURDAY...
* Sky/Weather...Sunny.
* Max Temperature...59-67.
* Min Humidity...45-55 percent.
* MIXING HEIGHT...3200 ft AGL.
* SNOW LEVEL...Above 4700 feet.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......Northwest winds 5 to 8 mph.
RIDGES...............Northwest winds 5 to 8 mph.
$$
.EXTENDED FORECAST FOR DAYS 3 THROUGH 5...
...Northwest California Coast...
.SUNDAY...Partly cloudy. Patchy fog. Chance of rain. Lows 40 to
48. Highs 53 to 61. Winds generally less than 5 mph.
.MONDAY...Mostly cloudy. Chance of rain. Lows 41 to 49. Highs
53 to 61. North winds 5 mph.
.TUESDAY...Partly cloudy. Lows 37 to 45. Highs 54 to 62. North
winds 5 mph.
.WEDNESDAY...Mostly cloudy with slight chance of rain. Lows 40 to
48. Highs 56 to 64.
.THANKSGIVING DAY...Mostly cloudy with slight chance of rain.
Lows 43 to 51. Highs 57 to 65.
...Northwest California Interior...
.SUNDAY...Mostly clear. Patchy fog in the morning. Lows 37 to 45.
Highs 55 to 64. Winds generally less than 5 mph.
.MONDAY...Partly cloudy. Lows 36 to 44. Highs 54 to 63. Winds
generally less than 5 mph.
.TUESDAY...Partly cloudy. Lows 34 to 42. Highs 57 to 67. Winds
generally less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 38 to 46. Highs 58 to 67.
.THANKSGIVING DAY...Partly cloudy. Lows 40 to 48. Highs 60 to 68.
.6 to 10 DAY OUTLOOK...Wednesday November 26 THROUGH Sunday November 30, 2025...
FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
$$
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