Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
979
FNUS56 KEKA 292006
FWFEKA
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE Eureka CA
106 PM PDT Mon Sep 29 2025
.DISCUSSION...Rain and breezy south winds are expected to arrive
this morning in Humboldt and Del Norte counties spreading south
and east later in the morning and afternoon. Drier weather is
expected later tonight into Tuesday morning. Rain and stronger winds
are expected Tuesday afternoon and overnight. Occasional showers
continue Wednesday eventually tapering off on Thursday. Dry
weather and offshore winds are expected Friday and into the weekend.
CAZ201-301315-
North Coast-
106 PM PDT Mon Sep 29 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy. Rain likely early in the
evening, then slight chance of rain in the
late evening and early morning. Chance of
rain late in the night.
* Chance Lightning.......0%.
* Min Temperature.......
Valleys/lwr slopes...49-52
Ridges/upr slopes....48-53
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....91-100 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southwest winds 5 to 6 mph...shifting to
the southeast 5 mph after midnight.
Ridges/upr slopes....South winds 5 to 9 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....10 percent.
.TUESDAY...
* Sky/Weather............Chance of rain in the morning, then rain
likely early in the afternoon. Showers
late in the afternoon.
* Chance Lightning.......10%.
* Max Temperature.......
Valleys/lwr slopes...60-68
Ridges/upr slopes....57-65
* Min Humidity.......
Valleys/lwr slopes...71-86 percent
Ridges/upr slopes....66-81 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 12 mph.
Ridges/upr slopes....South winds 10 to 17 mph.
* Mixing Height..........3100 ft AGL.
* Chc of Wetting Rain....20 percent.
.TUESDAY NIGHT...
* Sky/Weather............Showers.
* Min Temperature.......
Valleys/lwr slopes...51-55
Ridges/upr slopes....51-55
* Max Humidity.......
Valleys/lwr slopes...90-100 percent
Ridges/upr slopes....80-95 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southeast winds 6 to 13 mph.
Ridges/upr slopes....South winds 8 to 15 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....80 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy. Showers likely.
* Max Temperature.......
Valleys/lwr slopes...62-70
Ridges/upr slopes....59-67
* Min Humidity.......
Valleys/lwr slopes...80-95 percent
Ridges/upr slopes....75-90 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 11 mph.
Ridges/upr slopes....South winds 5 to 11 mph.
* Mixing Height..........4000 ft AGL.
* Chc of Wetting Rain....40 percent.
$$
CAZ202-301315-
Coastal Mendocino-
106 PM PDT Mon Sep 29 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy. Rain likely early in the
evening, then slight chance of rain in the
late evening and overnight. Patchy fog
after midnight.
* Chance Lightning.......10% decreasing to 0% after midnight.
* Min Temperature.......
Valleys/lwr slopes...52-55
Ridges/upr slopes....46-54
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....95-100 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southwest winds 5 mph in the
evening...becoming light winds 1 to 3 mph.
Ridges/upr slopes....Southwest winds 5 mph in the
evening...becoming light winds 2 to 4 mph.
* Mixing Height..........100 ft AGL.
* Chc of Wetting Rain....30 percent.
.TUESDAY...
* Sky/Weather............Patchy fog early in the morning. Slight
chance of rain early in the morning, then
chance of rain in the late morning and
early afternoon. Showers likely late in
the afternoon.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...61-69
Ridges/upr slopes....62-67
* Min Humidity.......
Valleys/lwr slopes...73-88 percent
Ridges/upr slopes....60-75 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 8 mph.
Ridges/upr slopes....South winds 5 to 8 mph.
* Mixing Height..........2600 ft AGL.
* Chc of Wetting Rain....0 percent.
.TUESDAY NIGHT...
* Sky/Weather............Showers.
* Min Temperature.......
Valleys/lwr slopes...54-57
Ridges/upr slopes....49-57
* Max Humidity.......
Valleys/lwr slopes...91-100 percent
Ridges/upr slopes....84-99 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southeast winds 5 to 8 mph.
Ridges/upr slopes....Southeast winds 5 to 8 mph.
* Mixing Height..........200 ft AGL.
* Chc of Wetting Rain....80 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy. Showers likely.
* Max Temperature.......
Valleys/lwr slopes...62-70
Ridges/upr slopes....62-69
* Min Humidity.......
Valleys/lwr slopes...81-96 percent
Ridges/upr slopes....69-84 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 8 mph.
Ridges/upr slopes....South winds 5 to 8 mph.
* Mixing Height..........2500 ft AGL.
* Chc of Wetting Rain....50 percent.
$$
CAZ203-204-301315-
Upper Smith-Lower Middle Klamath-
106 PM PDT Mon Sep 29 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy then becoming partly cloudy.
Rain likely early in the evening, then
slight chance of rain in the late evening
and early morning. Chance of rain late in
the night.
* Chance Lightning.......0%.
* Min Temperature.......
Valleys/lwr slopes...around 50
Ridges/upr slopes....44-49
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....83-98 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 7 mph.
Ridges/upr slopes....South winds 5 to 10 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....20 percent.
.TUESDAY...
* Sky/Weather............Chance of rain in the morning. Rain likely
early in the afternoon, then showers late
in the afternoon.
* Chance Lightning.......10%.
* Max Temperature.......
Valleys/lwr slopes...62-70
Ridges/upr slopes....49-57
* Min Humidity.......
Valleys/lwr slopes...63-78 percent
Ridges/upr slopes....57-68 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 9 to 16 mph.
Ridges/upr slopes....South winds 9 to 16 mph.
* Mixing Height..........4400 ft AGL.
* Chc of Wetting Rain....40 percent.
.TUESDAY NIGHT...
* Sky/Weather............Showers through the night. Slight chance
of thunderstorms after midnight.
* Min Temperature.......
Valleys/lwr slopes...50-53
Ridges/upr slopes....44-51
* Max Humidity.......
Valleys/lwr slopes...85-100 percent
Ridges/upr slopes....76-90 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 12 mph.
Ridges/upr slopes....South winds 5 to 12 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....90 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy. Showers.
* Max Temperature.......
Valleys/lwr slopes...62-70
Ridges/upr slopes....50-58
* Min Humidity.......
Valleys/lwr slopes...69-84 percent
Ridges/upr slopes....62-75 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southwest winds 7 to 14 mph.
Ridges/upr slopes....Southwest winds 7 to 14 mph.
* Mixing Height..........4400 ft AGL.
* Chc of Wetting Rain....50 percent.
$$
CAZ211-212-301315-
Hoopa-Van Duzen/Mad River-
106 PM PDT Mon Sep 29 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy. Showers likely and slight
chance of thunderstorms early in the
evening, then slight chance of rain in the
late evening and overnight.
* Chance Lightning.......20% decreasing to 0% after midnight.
* Min Temperature.......
Valleys/lwr slopes...47-51
Ridges/upr slopes....42-50
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....91-100 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 mph...shifting to the
southeast after midnight.
Ridges/upr slopes....South winds 5 to 8 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....40 percent.
.TUESDAY...
* Sky/Weather............Slight chance of rain in the morning, then
rain likely early in the afternoon.
Showers late in the afternoon.
* Chance Lightning.......10%.
* Max Temperature.......
Valleys/lwr slopes...63-71
Ridges/upr slopes....52-60
* Min Humidity.......
Valleys/lwr slopes...58-73 percent
Ridges/upr slopes....61-76 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southeast winds 5 to 11 mph.
Ridges/upr slopes....South winds 5 to 11 mph.
* Mixing Height..........3700 ft AGL.
* Chc of Wetting Rain....10 percent.
.TUESDAY NIGHT...
* Sky/Weather............Showers.
* Min Temperature.......
Valleys/lwr slopes...50-53
Ridges/upr slopes....43-51
* Max Humidity.......
Valleys/lwr slopes...92-100 percent
Ridges/upr slopes....81-96 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southeast winds 5 to 12 mph.
Ridges/upr slopes....Southeast winds 6 to 13 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....70 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy. Showers likely.
* Max Temperature.......
Valleys/lwr slopes...64-72
Ridges/upr slopes....54-62
* Min Humidity.......
Valleys/lwr slopes...55-70 percent
Ridges/upr slopes....63-78 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 10 mph.
Ridges/upr slopes....South winds 5 to 10 mph.
* Mixing Height..........4500 ft AGL.
* Chc of Wetting Rain....50 percent.
$$
CAZ283-301315-
Trinity-
106 PM PDT Mon Sep 29 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy. Showers likely and slight
chance of thunderstorms early in the
evening, then chance of rain in the late
evening and overnight.
* Chance Lightning.......20% decreasing to 10% after midnight.
* Min Temperature.......
Valleys/lwr slopes...45-48
Ridges/upr slopes....38-45
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....94-100 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southwest winds 5 mph in the
evening...becoming light winds 1 to 3 mph.
Ridges/upr slopes....Southwest winds 5 to 8 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....50 percent.
.TUESDAY...
* Sky/Weather............Slight chance of rain in the morning, then
rain likely early in the afternoon.
Showers likely late in the afternoon.
* Chance Lightning.......10%.
* Max Temperature.......
Valleys/lwr slopes...61-66
Ridges/upr slopes....47-55
* Min Humidity.......
Valleys/lwr slopes...57-67 percent
Ridges/upr slopes....69-84 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southeast winds 5 to 8 mph.
Ridges/upr slopes....South winds 5 to 12 mph...becoming 6 to 12
mph in the afternoon.
* Mixing Height..........4100 ft AGL.
* Chc of Wetting Rain....10 percent.
.TUESDAY NIGHT...
* Sky/Weather............Showers.
* Min Temperature.......
Valleys/lwr slopes...46-49
Ridges/upr slopes....39-47
* Max Humidity.......
Valleys/lwr slopes...92-100 percent
Ridges/upr slopes....82-97 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southeast winds 5 to 11 mph.
Ridges/upr slopes....Southeast winds 5 to 11 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....50 percent.
.WEDNESDAY...
* Sky/Weather............Showers likely.
* Max Temperature.......
Valleys/lwr slopes...58-65
Ridges/upr slopes....47-55
* Min Humidity.......
Valleys/lwr slopes...63-78 percent
Ridges/upr slopes....73-88 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southeast winds 5 to 11 mph.
Ridges/upr slopes....Southeast winds 5 to 11 mph.
* Mixing Height..........4200 ft AGL.
* Chc of Wetting Rain....40 percent.
$$
CAZ276-301315-
Interior Mendocino-
106 PM PDT Mon Sep 29 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy. Chance of rain in the
evening, then slight chance of rain after
midnight. Patchy fog late in the night.
* Chance Lightning.......20% decreasing to 0% after midnight.
* Min Temperature.......
Valleys/lwr slopes...46-54
Ridges/upr slopes....47-54
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....91-100 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southwest winds 5 to 6 mph in the
evening...becoming light winds 2 to 4 mph.
Ridges/upr slopes....Southwest winds 5 to 7 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....40 percent.
.TUESDAY...
* Sky/Weather............Mostly cloudy. Patchy fog early in the
morning. Slight chance of rain early in
the morning. Chance of rain in the late
morning and early afternoon, then showers
likely late in the afternoon.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...63-71
Ridges/upr slopes....59-67
* Min Humidity.......
Valleys/lwr slopes...56-66 percent
Ridges/upr slopes....56-71 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 8 mph.
Ridges/upr slopes....South winds 5 to 9 mph.
* Mixing Height..........3500 ft AGL.
* Chc of Wetting Rain....0 percent.
.TUESDAY NIGHT...
* Sky/Weather............Showers.
* Min Temperature.......
Valleys/lwr slopes...49-57
Ridges/upr slopes....50-56
* Max Humidity.......
Valleys/lwr slopes...88-100 percent
Ridges/upr slopes....82-97 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southeast winds 5 to 10 mph.
Ridges/upr slopes....Southeast winds 5 to 11 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....70 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy. Showers likely.
* Max Temperature.......
Valleys/lwr slopes...63-71
Ridges/upr slopes....60-68
* Min Humidity.......
Valleys/lwr slopes...62-77 percent
Ridges/upr slopes....63-78 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 9 mph.
Ridges/upr slopes....South winds 5 to 9 mph.
* Mixing Height..........3400 ft AGL.
* Chc of Wetting Rain....60 percent.
$$
CAZ277-301315-
W Mendocino NF/E Mendocino Unit-
106 PM PDT Mon Sep 29 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy. Showers likely and slight
chance of thunderstorms early in the
evening, then chance of rain late in the
evening. Slight chance of rain after
midnight.
* Chance Lightning.......20% decreasing to 0% after midnight.
* Min Temperature.......
Valleys/lwr slopes...44-50
Ridges/upr slopes....42-49
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....84-99 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southwest winds 5 to 6 mph in the
evening...becoming light winds 2 to 4 mph.
Ridges/upr slopes....Southwest winds 5 to 8 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....40 percent.
.TUESDAY...
* Sky/Weather............Mostly cloudy. Slight chance of rain early
in the morning. Chance of rain in the late
morning and early afternoon, then showers
likely late in the afternoon.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...62-70
Ridges/upr slopes....51-59
* Min Humidity.......
Valleys/lwr slopes...51-61 percent
Ridges/upr slopes....58-73 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 9 mph.
Ridges/upr slopes....South winds 5 to 9 mph.
* Mixing Height..........4200 ft AGL.
* Chc of Wetting Rain....0 percent.
.TUESDAY NIGHT...
* Sky/Weather............Showers.
* Min Temperature.......
Valleys/lwr slopes...45-53
Ridges/upr slopes....43-51
* Max Humidity.......
Valleys/lwr slopes...85-100 percent
Ridges/upr slopes....84-99 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 9 mph.
Ridges/upr slopes....South winds 5 to 9 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....70 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy. Showers likely.
* Max Temperature.......
Valleys/lwr slopes...64-71
Ridges/upr slopes....52-60
* Min Humidity.......
Valleys/lwr slopes...57-70 percent
Ridges/upr slopes....67-82 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 10 mph.
Ridges/upr slopes....South winds 5 to 10 mph.
* Mixing Height..........4500 ft AGL.
* Chc of Wetting Rain....60 percent.
$$
CAZ264-301315-
Lake County Portion of Lake/Napa/Sonoma RU-
106 PM PDT Mon Sep 29 2025
.TONIGHT...
* Sky/Weather............Mostly cloudy. Chance of rain in the
evening, then slight chance of rain after
midnight.
* Chance Lightning.......20% decreasing to 0% after midnight.
* Min Temperature.......
Valleys/lwr slopes...around 48
Ridges/upr slopes....49-55
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....81-96 percent
* 20-Foot Winds...
Valleys/lwr slopes...West winds 5 to 8 mph.
Ridges/upr slopes....West winds 5 to 8 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....10 percent.
.TUESDAY...
* Sky/Weather............Mostly cloudy. Slight chance of rain until
late afternoon. Chance of showers late in
the afternoon.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...around 64
Ridges/upr slopes....57-62
* Min Humidity.......
Valleys/lwr slopes...53 percent
Ridges/upr slopes....56-67 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 8 mph.
Ridges/upr slopes....South winds 5 to 12 mph.
* Mixing Height..........4200 ft AGL.
* Chc of Wetting Rain....0 percent.
.TUESDAY NIGHT...
* Sky/Weather............Mostly cloudy. Showers likely.
* Min Temperature.......
Valleys/lwr slopes...around 50
Ridges/upr slopes....50-55
* Max Humidity.......
Valleys/lwr slopes...95 percent
Ridges/upr slopes....83-98 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 6 mph...shifting to the
southeast 5 to 8 mph after midnight.
Ridges/upr slopes....South winds 5 to 10 mph.
* Mixing Height..........200 ft AGL.
* Chc of Wetting Rain....60 percent.
.WEDNESDAY...
* Sky/Weather............Mostly cloudy. Showers likely.
* Max Temperature.......
Valleys/lwr slopes...around 64
Ridges/upr slopes....58-62
* Min Humidity.......
Valleys/lwr slopes...64 percent
Ridges/upr slopes....59-69 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 9 mph.
Ridges/upr slopes....South winds 5 to 9 mph.
* Mixing Height..........3100 ft AGL.
* Chc of Wetting Rain....70 percent.
$$
.EXTENDED FORECAST FOR DAYS 3 THROUGH 5...
...Northwest California Coast...
.THURSDAY...Mostly cloudy. Chance of showers. Patchy fog after
midnight. Lows near 50. Highs 59 to 66. Southeast winds 5 mph.
.FRIDAY...Partly cloudy. Lows near 50. Highs 60 to 66. North
winds 5 mph.
.SATURDAY...Partly cloudy. Lows near 50. Highs 62 to 69. North
winds 5 mph.
...Northwest California Interior...
.THURSDAY...Partly cloudy. Chance of showers. Patchy fog. Lows
44 to 52. Highs 64 to 74. Northwest winds 5 mph.
.FRIDAY...Mostly clear. Lows 43 to 51. Highs 70 to 81. Northwest
winds 5 mph.
.SATURDAY...Clear. Lows 46 to 54. Highs 74 to 85. North winds
5 mph.
.6 to 10 DAY OUTLOOK...Sunday October 5 THROUGH Thursday October 9, 2025...
FOR NW CALIF...BELOW NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
$$
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