


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
585 FNUS56 KEKA 092111 FWFEKA FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA NATIONAL WEATHER SERVICE Eureka CA 211 PM PDT Thu Oct 9 2025 .DISCUSSION...Moist conditions with scattered light showers expected for today and much of tonight. An offshore low pressure system will bring greater amounts of rain and perhaps isolated thunderstorms to the North Coast on Friday. Colder conditions and dwindling shower chances expected Saturday and Sunday. A colder storm from the Northwest will bring more rain and high mountain snow Monday and Tuesday. Periods of gusty winds expected each day through next week. CAZ201-101315- North Coast- 211 PM PDT Thu Oct 9 2025 .TONIGHT... * Sky/Weather............Slight chance of showers in the evening. Showers likely after midnight, then showers late in the night. * Chance Lightning.......0% increasing to 10% after midnight. * Min Temperature....... Valleys/lwr slopes...45-50 Ridges/upr slopes....46-50 * Max Humidity....... Valleys/lwr slopes...88-100 percent Ridges/upr slopes....84-99 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 10 mph. Ridges/upr slopes....Southeast winds 9 to 16 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Showers and slight chance of thunderstorms. * Chance Lightning.......20%. * Max Temperature....... Valleys/lwr slopes...55-63 Ridges/upr slopes....52-59 * Min Humidity....... Valleys/lwr slopes...75-90 percent Ridges/upr slopes....74-89 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 10 mph. Ridges/upr slopes....South winds 5 to 12 mph. * Mixing Height..........3400 ft AGL. * Chc of Wetting Rain....100 percent. .FRIDAY NIGHT... * Sky/Weather............Slight chance of thunderstorms early in the evening. Showers through the night. * Min Temperature....... Valleys/lwr slopes...45-50 Ridges/upr slopes....45-51 * Max Humidity....... Valleys/lwr slopes...87-100 percent Ridges/upr slopes....80-95 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 8 mph. Ridges/upr slopes....Southeast winds 5 to 9 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....50 percent. .SATURDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy. Chance of showers through the day. Slight chance of showers in the afternoon. * Max Temperature....... Valleys/lwr slopes...57-65 Ridges/upr slopes....54-61 * Min Humidity....... Valleys/lwr slopes...72-87 percent Ridges/upr slopes....71-86 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 6 mph...shifting to the west 5 to 7 mph in the afternoon. Ridges/upr slopes....East winds 5 to 8 mph...shifting to the west 5 to 7 mph in the afternoon. * Mixing Height..........3900 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ202-101315- Coastal Mendocino- 211 PM PDT Thu Oct 9 2025 .TONIGHT... * Sky/Weather............Mostly cloudy then becoming partly cloudy then becoming mostly cloudy. Slight chance of showers after midnight. Chance of showers late in the night. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...47-51 Ridges/upr slopes....42-50 * Max Humidity....... Valleys/lwr slopes...87-98 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..........100 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Showers likely early in the morning, then showers in the late morning and afternoon. * Chance Lightning.......10%. * Max Temperature....... Valleys/lwr slopes...59-65 Ridges/upr slopes....58-62 * Min Humidity....... Valleys/lwr slopes...80-94 percent Ridges/upr slopes....73-87 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 10 mph. Ridges/upr slopes....South winds 5 to 10 mph. * Mixing Height..........2600 ft AGL. * Chc of Wetting Rain....90 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly cloudy. Showers likely through the night. * Min Temperature....... Valleys/lwr slopes...around 50 Ridges/upr slopes....43-51 * Max Humidity....... Valleys/lwr slopes...86-100 percent Ridges/upr slopes....82-97 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 7 mph in the evening...becoming light winds 2 to 4 mph. Ridges/upr slopes....Southwest winds 5 to 8 mph...shifting to the southeast 5 to 6 mph after midnight. * Mixing Height..........100 ft AGL. * Chc of Wetting Rain....30 percent. .SATURDAY... * Sky/Weather............Partly cloudy then becoming sunny. Slight chance of showers through the day. * Max Temperature....... Valleys/lwr slopes...59-66 Ridges/upr slopes....59-64 * Min Humidity....... Valleys/lwr slopes...69-84 percent Ridges/upr slopes....58-73 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 mph...shifting to the northwest 5 to 8 mph in the afternoon. Ridges/upr slopes....East winds 5 to 6 mph...shifting to the northwest 5 to 7 mph in the afternoon. * Mixing Height..........3500 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ203-204-101315- Upper Smith-Lower Middle Klamath- 211 PM PDT Thu Oct 9 2025 .TONIGHT... * Sky/Weather............Chance of showers in the evening, then showers likely after midnight. * Chance Lightning.......10%. * Min Temperature....... Valleys/lwr slopes...44-48 Ridges/upr slopes....39-45 * Max Humidity....... Valleys/lwr slopes...85-100 percent Ridges/upr slopes....85-100 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....South winds 5 to 11 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....10 percent. .FRIDAY... * Sky/Weather............Showers through the day. Slight chance of thunderstorms in the afternoon. * Chance Lightning.......20%. * Max Temperature....... Valleys/lwr slopes...55-63 Ridges/upr slopes....42-50 * Min Humidity....... Valleys/lwr slopes...71-86 percent Ridges/upr slopes....71-82 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 10 mph. Ridges/upr slopes....South winds 5 to 12 mph. * Mixing Height..........3600 ft AGL. * Chc of Wetting Rain....100 percent. .FRIDAY NIGHT... * Sky/Weather............Showers. * Min Temperature....... Valleys/lwr slopes...43-46 Ridges/upr slopes....39-45 * Max Humidity....... Valleys/lwr slopes...84-99 percent Ridges/upr slopes....78-93 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 8 mph. Ridges/upr slopes....Southeast winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....60 percent. .SATURDAY... * Sky/Weather............Mostly cloudy. Chance of showers. * Max Temperature....... Valleys/lwr slopes...57-65 Ridges/upr slopes....44-52 * Min Humidity....... Valleys/lwr slopes...66-81 percent Ridges/upr slopes....63-75 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 6 mph...shifting to the west 6 mph in the afternoon. Ridges/upr slopes....Southeast winds 5 to 8 mph...shifting to the southwest 5 to 7 mph in the afternoon. * Mixing Height..........4000 ft AGL. * Chc of Wetting Rain....20 percent. $$ CAZ211-212-101315- Hoopa-Van Duzen/Mad River- 211 PM PDT Thu Oct 9 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Slight chance of showers early in the evening. Chance of showers in the late evening and early morning, then showers likely late in the night. * Chance Lightning.......10%. * Min Temperature....... Valleys/lwr slopes...45-48 Ridges/upr slopes....38-46 * Max Humidity....... Valleys/lwr slopes...91-100 percent Ridges/upr slopes....82-97 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 mph...shifting to the southeast 5 to 7 mph after midnight. Ridges/upr slopes....South winds 6 to 13 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Showers. * Chance Lightning.......10%. * Max Temperature....... Valleys/lwr slopes...56-64 Ridges/upr slopes....44-52 * Min Humidity....... Valleys/lwr slopes...67-82 percent Ridges/upr slopes....75-90 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 12 mph. Ridges/upr slopes....South winds 5 to 12 mph. * Mixing Height..........3500 ft AGL. * Chc of Wetting Rain....90 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly cloudy. Showers. * Min Temperature....... Valleys/lwr slopes...43-46 Ridges/upr slopes....37-45 * Max Humidity....... Valleys/lwr slopes...88-100 percent Ridges/upr slopes....80-95 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 8 mph. Ridges/upr slopes....South winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....60 percent. .SATURDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy. Chance of showers through the day. Slight chance of showers in the afternoon. * Max Temperature....... Valleys/lwr slopes...58-66 Ridges/upr slopes....47-55 * Min Humidity....... Valleys/lwr slopes...55-65 percent Ridges/upr slopes....59-74 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 mph...shifting to the west 5 to 8 mph in the afternoon. Ridges/upr slopes....Southeast winds 5 to 7 mph...shifting to the west 5 to 8 mph in the afternoon. * Mixing Height..........4700 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ283-101315- Trinity- 211 PM PDT Thu Oct 9 2025 .TONIGHT... * Sky/Weather............Chance of showers in the evening, then showers likely after midnight. Showers late in the night. * Chance Lightning.......10%. * Min Temperature....... Valleys/lwr slopes...44-47 Ridges/upr slopes....35-43 * Max Humidity....... Valleys/lwr slopes...91-100 percent Ridges/upr slopes....85-100 percent * 20-Foot Winds... Valleys/lwr slopes...Light winds 1 to 3 mph. Ridges/upr slopes....South winds 5 to 10 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....40 percent. .FRIDAY... * Sky/Weather............Showers. * Chance Lightning.......10%. * Max Temperature....... Valleys/lwr slopes...53-59 Ridges/upr slopes....41-49 * Min Humidity....... Valleys/lwr slopes...68-83 percent Ridges/upr slopes....76-91 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 7 mph. Ridges/upr slopes....South winds 5 to 11 mph. * Mixing Height..........3500 ft AGL. * Chc of Wetting Rain....90 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly cloudy. Showers through the night. Chance of snow showers after midnight. * Min Temperature....... Valleys/lwr slopes...39-42 Ridges/upr slopes....31-39 * Max Humidity....... Valleys/lwr slopes...92-100 percent Ridges/upr slopes....80-95 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 8 mph. Ridges/upr slopes....Southwest winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....30 percent. .SATURDAY... * Sky/Weather............Mostly cloudy. Chance of snow showers in the morning. Chance of showers through the day. * Max Temperature....... Valleys/lwr slopes...56-61 Ridges/upr slopes....42-50 * Min Humidity....... Valleys/lwr slopes...47-57 percent Ridges/upr slopes....62-77 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 8 mph. Ridges/upr slopes....West winds 5 to 9 mph. * Mixing Height..........5500 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ276-101315- Interior Mendocino- 211 PM PDT Thu Oct 9 2025 .TONIGHT... * Sky/Weather............Mostly cloudy then becoming partly cloudy then becoming mostly cloudy. Slight chance of showers after midnight. Chance of showers late in the night. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...41-48 Ridges/upr slopes....43-49 * Max Humidity....... Valleys/lwr slopes...85-100 percent Ridges/upr slopes....84-99 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 6 mph...shifting to the southeast after midnight. Ridges/upr slopes....West winds 5 to 7 mph...shifting to the southeast after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Chance of showers in the morning, then showers in the afternoon. * Chance Lightning.......10%. * Max Temperature....... Valleys/lwr slopes...57-65 Ridges/upr slopes....53-61 * Min Humidity....... Valleys/lwr slopes...72-87 percent Ridges/upr slopes....72-87 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 10 mph. Ridges/upr slopes....South winds 5 to 11 mph. * Mixing Height..........3000 ft AGL. * Chc of Wetting Rain....80 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly cloudy. Showers likely through the night. * Min Temperature....... Valleys/lwr slopes...41-49 Ridges/upr slopes....42-50 * Max Humidity....... Valleys/lwr slopes...84-99 percent Ridges/upr slopes....81-96 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 9 mph. Ridges/upr slopes....South winds 5 to 9 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....30 percent. .SATURDAY... * Sky/Weather............Partly cloudy then becoming sunny. Slight chance of showers through the day. * Max Temperature....... Valleys/lwr slopes...59-67 Ridges/upr slopes....55-63 * Min Humidity....... Valleys/lwr slopes...55-65 percent Ridges/upr slopes....58-68 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 mph...shifting to the northwest 6 to 9 mph in the afternoon. Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to the northwest 5 to 8 mph in the afternoon. * Mixing Height..........5400 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ277-101315- W Mendocino NF/E Mendocino Unit- 211 PM PDT Thu Oct 9 2025 .TONIGHT... * Sky/Weather............Mostly cloudy then becoming partly cloudy. Slight chance of showers in the evening. Chance of showers after midnight. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...40-46 Ridges/upr slopes....37-44 * Max Humidity....... Valleys/lwr slopes...84-99 percent Ridges/upr slopes....82-97 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 6 mph...shifting to the southeast 5 mph after midnight. Ridges/upr slopes....Southwest winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Chance of showers in the morning, then showers early in the afternoon. Showers likely late in the afternoon. * Chance Lightning.......10%. * Max Temperature....... Valleys/lwr slopes...54-62 Ridges/upr slopes....44-52 * Min Humidity....... Valleys/lwr slopes...72-86 percent Ridges/upr slopes....74-89 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 10 mph. Ridges/upr slopes....South winds 5 to 12 mph. * Mixing Height..........3500 ft AGL. * Chc of Wetting Rain....80 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly cloudy. Showers likely. * Min Temperature....... Valleys/lwr slopes...38-45 Ridges/upr slopes....36-43 * Max Humidity....... Valleys/lwr slopes...85-100 percent Ridges/upr slopes....81-96 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 10 mph. Ridges/upr slopes....Southwest winds 5 to 10 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....30 percent. .SATURDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy then becoming sunny. Slight chance of showers through the day. * Max Temperature....... Valleys/lwr slopes...59-67 Ridges/upr slopes....47-55 * Min Humidity....... Valleys/lwr slopes...48-58 percent Ridges/upr slopes....61-71 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph...shifting to the west 6 mph in the afternoon. Ridges/upr slopes....North winds 5 to 8 mph...shifting to the west 6 to 9 mph in the afternoon. * Mixing Height..........6100 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ264-101315- Lake County Portion of Lake/Napa/Sonoma RU- 211 PM PDT Thu Oct 9 2025 .TONIGHT... * Sky/Weather............Mostly cloudy then becoming partly cloudy. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...around 42 Ridges/upr slopes....45-48 * Max Humidity....... Valleys/lwr slopes...94 percent Ridges/upr slopes....78-93 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 8 mph. Ridges/upr slopes....Northwest winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Partly cloudy then becoming mostly cloudy. Slight chance of showers early in the morning. Chance of showers in the late morning and afternoon. * Chance Lightning.......10%. * Max Temperature....... Valleys/lwr slopes...around 59 Ridges/upr slopes....52-56 * Min Humidity....... Valleys/lwr slopes...78 percent Ridges/upr slopes....73-83 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 8 mph. Ridges/upr slopes....South winds 5 to 12 mph. * Mixing Height..........4300 ft AGL. * Chc of Wetting Rain....10 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly cloudy then becoming partly cloudy. Chance of showers through the night. * Min Temperature....... Valleys/lwr slopes...around 42 Ridges/upr slopes....44-48 * Max Humidity....... Valleys/lwr slopes...95 percent Ridges/upr slopes....73-83 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 11 mph. Ridges/upr slopes....West winds 5 to 11 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....10 percent. .SATURDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...around 61 Ridges/upr slopes....54-58 * Min Humidity....... Valleys/lwr slopes...51 percent Ridges/upr slopes....53-63 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 9 mph. Ridges/upr slopes....West winds 5 to 10 mph. * Mixing Height..........6600 ft AGL. * Chc of Wetting Rain....0 percent. $$ .EXTENDED FORECAST FOR DAYS 3 THROUGH 5... ...Northwest California Coast... .SUNDAY...Partly cloudy with chance of showers. Lows in the mid to upper 40s. Highs 57 to 62. North winds 5 mph. .COLUMBUS DAY...Mostly cloudy with showers likely and slight chance of thunderstorms. Lows in the mid 40s to lower 50s. Highs 53 to 60. North winds 5 mph. .TUESDAY...Mostly cloudy with chance of showers. Lows 44 to 49. Highs 57 to 62. Northeast winds 5 mph. ...Northwest California Interior... .SUNDAY...Mostly clear. Patchy frost in the morning. Lows 37 to 45. Highs 61 to 70. Northwest winds 5 mph. .COLUMBUS DAY...Mostly cloudy with rain likely. Chance of showers. Patchy fog in the morning. Lows 39 to 47. Highs 53 to 63. West winds 5 mph. .TUESDAY...Mostly cloudy with rain likely. Lows 40 to 48. Highs 54 to 66. East winds 5 mph. .6 to 10 DAY OUTLOOK...Wednesday October 15 THROUGH Sunday October 19, 2025... FOR NW CALIF...BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION. $$ visit us at www.weather.gov/eureka