


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
813 FNUS56 KEKA 141922 FWFEKA FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA NATIONAL WEATHER SERVICE Eureka CA 1222 PM PDT Tue Oct 14 2025 .DISCUSSION...Light rain showers have persisted today for the southern half of the area. Rain has mostly ended further north, but conditions have generally remained cool and moist despite clearing skies. Conditions will only very slowly warm and dry through the end of the week with daytime RH near 30 percent and highs near 80 degrees for interior valleys by Friday. Another rain system is most likely late in the weekend. CAZ201-151330- North Coast- 1222 PM PDT Tue Oct 14 2025 .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...44-48 Ridges/upr slopes....43-49 * Max Humidity....... Valleys/lwr slopes...84-99 percent Ridges/upr slopes....77-92 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 8 mph...shifting to the southeast 5 to 6 mph after midnight. Ridges/upr slopes....North winds 5 to 11 mph...shifting to the south 5 to 6 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Partly cloudy. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...59-66 Ridges/upr slopes....56-62 * Min Humidity....... Valleys/lwr slopes...67-82 percent Ridges/upr slopes....64-79 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 7 mph...shifting to the southwest in the afternoon. Ridges/upr slopes....South winds 5 to 8 mph. * Mixing Height..........3000 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy. Patchy fog late in the evening. * Min Temperature....... Valleys/lwr slopes...42-47 Ridges/upr slopes....43-48 * Max Humidity....... Valleys/lwr slopes...86-100 percent Ridges/upr slopes....79-94 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....Northwest winds 5 mph...shifting to the northeast after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .THURSDAY... * Sky/Weather............Partly cloudy then becoming sunny. * Max Temperature....... Valleys/lwr slopes...61-69 Ridges/upr slopes....58-65 * Min Humidity....... Valleys/lwr slopes...66-81 percent Ridges/upr slopes....62-77 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 2 to 5 mph...becoming northwest 5 to 8 mph in the afternoon. Ridges/upr slopes....Northeast winds 5 to 6 mph...shifting to the northwest 5 to 8 mph in the afternoon. * Mixing Height..........2500 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ202-151330- Coastal Mendocino- 1222 PM PDT Tue Oct 14 2025 .TONIGHT... * Sky/Weather............Partly cloudy then becoming mostly cloudy. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...around 50 Ridges/upr slopes....42-50 * Max Humidity....... Valleys/lwr slopes...89-100 percent Ridges/upr slopes....85-100 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 7 mph. Ridges/upr slopes....Southeast winds 5 to 7 mph. * Mixing Height..........100 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Partly cloudy. Patchy fog early in the morning. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...60-66 Ridges/upr slopes....59-63 * Min Humidity....... Valleys/lwr slopes...69-84 percent Ridges/upr slopes....65-77 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 6 mph...shifting to the southwest 5 to 7 mph in the afternoon. Ridges/upr slopes....Southeast winds 5 to 6 mph...shifting to the southwest in the afternoon. * Mixing Height..........3100 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy. Patchy fog in the late evening and overnight. * Min Temperature....... Valleys/lwr slopes...44-49 Ridges/upr slopes....40-48 * Max Humidity....... Valleys/lwr slopes...88-100 percent Ridges/upr slopes....83-98 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....Variable 1 to 3 mph. * Mixing Height..........100 ft AGL. * Chc of Wetting Rain....0 percent. .THURSDAY... * Sky/Weather............Partly cloudy then becoming sunny. Patchy fog in the morning. * Max Temperature....... Valleys/lwr slopes...60-67 Ridges/upr slopes....60-67 * Min Humidity....... Valleys/lwr slopes...68-83 percent Ridges/upr slopes....58-73 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming northwest 5 to 6 mph in the afternoon. Ridges/upr slopes....Variable 2 to 4 mph...becoming northwest 5 mph in the afternoon. * Mixing Height..........2100 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ203-204-151330- Upper Smith-Lower Middle Klamath- 1222 PM PDT Tue Oct 14 2025 .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...41-44 Ridges/upr slopes....41-46 * Max Humidity....... Valleys/lwr slopes...81-96 percent Ridges/upr slopes....64-79 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to the southwest 5 mph after midnight. Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to the east 5 to 6 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Sunny then becoming partly cloudy. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...62-70 Ridges/upr slopes....50-58 * Min Humidity....... Valleys/lwr slopes...60-70 percent Ridges/upr slopes....57-68 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 7 mph. Ridges/upr slopes....South winds 5 to 6 mph...shifting to the west in the afternoon. * Mixing Height..........3700 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature....... Valleys/lwr slopes...40-43 Ridges/upr slopes....39-43 * Max Humidity....... Valleys/lwr slopes...83-98 percent Ridges/upr slopes....73-88 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....Northwest winds 5 to 6 mph...shifting to the northeast 5 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .THURSDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...67-75 Ridges/upr slopes....55-63 * Min Humidity....... Valleys/lwr slopes...38-48 percent Ridges/upr slopes....40-50 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 mph...shifting to the north in the afternoon. Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to the north 5 mph in the afternoon. * Mixing Height..........3600 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ211-212-151330- Hoopa-Van Duzen/Mad River- 1222 PM PDT Tue Oct 14 2025 .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...42-46 Ridges/upr slopes....37-45 * Max Humidity....... Valleys/lwr slopes...90-100 percent Ridges/upr slopes....80-95 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 7 mph...shifting to the southeast 5 to 6 mph after midnight. Ridges/upr slopes....North winds 5 to 8 mph...shifting to the southeast 5 to 6 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Partly cloudy. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...62-70 Ridges/upr slopes....51-59 * Min Humidity....... Valleys/lwr slopes...58-68 percent Ridges/upr slopes....62-77 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming west 5 to 6 mph in the afternoon. Ridges/upr slopes....South winds 5 to 6 mph...shifting to the west in the afternoon. * Mixing Height..........3800 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy. Patchy fog in the late evening and overnight. * Min Temperature....... Valleys/lwr slopes...41-44 Ridges/upr slopes....36-44 * Max Humidity....... Valleys/lwr slopes...86-100 percent Ridges/upr slopes....79-94 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....West winds 5 mph...shifting to the northeast after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .THURSDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...67-75 Ridges/upr slopes....57-65 * Min Humidity....... Valleys/lwr slopes...49-59 percent Ridges/upr slopes....51-61 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming northwest 5 mph in the afternoon. Ridges/upr slopes....Northeast winds 5 mph...shifting to the northwest in the afternoon. * Mixing Height..........3400 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ283-151330- Trinity- 1222 PM PDT Tue Oct 14 2025 .TONIGHT... * Sky/Weather............Partly cloudy. Widespread frost late in the night. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...41-44 Ridges/upr slopes....33-41 * Max Humidity....... Valleys/lwr slopes...94-100 percent Ridges/upr slopes....80-95 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 8 mph. Ridges/upr slopes....East winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy. Widespread frost early in the morning. Patchy fog in the morning. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...56-63 Ridges/upr slopes....47-55 * Min Humidity....... Valleys/lwr slopes...59-74 percent Ridges/upr slopes....66-81 percent * 20-Foot Winds... Valleys/lwr slopes...Light winds 2 to 4 mph...becoming southeast 5 to 6 mph in the afternoon. Ridges/upr slopes....South winds 5 mph...shifting to the west 5 to 6 mph in the afternoon. * Mixing Height..........4000 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy. * Min Temperature....... Valleys/lwr slopes...39-42 Ridges/upr slopes....33-40 * Max Humidity....... Valleys/lwr slopes...85-100 percent Ridges/upr slopes....74-89 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....Northwest winds 5 to 7 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .THURSDAY... * Sky/Weather............Partly cloudy then becoming sunny. * Max Temperature....... Valleys/lwr slopes...67-73 Ridges/upr slopes....54-62 * Min Humidity....... Valleys/lwr slopes...35-42 percent Ridges/upr slopes....40-50 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 mph. Ridges/upr slopes....Northwest winds 5 mph. * Mixing Height..........3700 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ276-151330- Interior Mendocino- 1222 PM PDT Tue Oct 14 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...41-49 Ridges/upr slopes....42-49 * Max Humidity....... Valleys/lwr slopes...87-100 percent Ridges/upr slopes....84-99 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 7 mph. Ridges/upr slopes....South winds 5 to 7 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. Patchy fog early in the morning. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...60-67 Ridges/upr slopes....56-64 * Min Humidity....... Valleys/lwr slopes...57-71 percent Ridges/upr slopes....62-75 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 mph...shifting to the southwest 5 to 6 mph in the afternoon. Ridges/upr slopes....Southeast winds 5 to 6 mph...shifting to the southwest in the afternoon. * Mixing Height..........4100 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy. Patchy fog after midnight. * Min Temperature....... Valleys/lwr slopes...40-48 Ridges/upr slopes....40-48 * Max Humidity....... Valleys/lwr slopes...84-99 percent Ridges/upr slopes....80-95 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....West winds 5 mph in the evening...becoming downslope/downvalley 2 to 4 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .THURSDAY... * Sky/Weather............Partly cloudy then becoming sunny. Patchy fog early in the morning. * Max Temperature....... Valleys/lwr slopes...65-73 Ridges/upr slopes....61-68 * Min Humidity....... Valleys/lwr slopes...52-62 percent Ridges/upr slopes....54-64 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming northwest 5 mph in the afternoon. Ridges/upr slopes....Northeast winds 5 mph...shifting to the northwest in the afternoon. * Mixing Height..........3200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ277-151330- W Mendocino NF/E Mendocino Unit- 1222 PM PDT Tue Oct 14 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Slight chance of showers. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...39-45 Ridges/upr slopes....37-44 * 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...shifting to the southeast 5 mph after midnight. Ridges/upr slopes....Northwest winds 5 to 7 mph...shifting to the east 5 to 6 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....10 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. Patchy fog in the morning. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...59-67 Ridges/upr slopes....48-56 * Min Humidity....... Valleys/lwr slopes...55-67 percent Ridges/upr slopes....71-86 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 mph...shifting to the southwest in the afternoon. Ridges/upr slopes....South winds 5 mph...shifting to the west 5 to 6 mph in the afternoon. * Mixing Height..........4400 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy. * Min Temperature....... Valleys/lwr slopes...37-44 Ridges/upr slopes....37-44 * Max Humidity....... Valleys/lwr slopes...84-99 percent Ridges/upr slopes....80-95 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....West winds 5 mph...shifting to the north after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .THURSDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...68-76 Ridges/upr slopes....58-66 * Min Humidity....... Valleys/lwr slopes...39-49 percent Ridges/upr slopes....43-53 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming northwest 5 mph in the afternoon. Ridges/upr slopes....North winds 5 mph...shifting to the west in the afternoon. * Mixing Height..........3900 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ264-151330- Lake County Portion of Lake/Napa/Sonoma RU- 1222 PM PDT Tue Oct 14 2025 .TONIGHT... * Sky/Weather............Mostly cloudy. Chance of showers in the evening, then slight chance of showers after midnight. Patchy fog late in the night. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...around 43 Ridges/upr slopes....44-49 * Max Humidity....... Valleys/lwr slopes...95 percent Ridges/upr slopes....83-98 percent * 20-Foot Winds... Valleys/lwr slopes...Light winds 1 to 3 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....10 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy. Patchy fog early in the morning. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...around 60 Ridges/upr slopes....51-57 * Min Humidity....... Valleys/lwr slopes...60 percent Ridges/upr slopes....67-80 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 7 mph. Ridges/upr slopes....Southeast winds 5 to 7 mph. * Mixing Height..........3500 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy. Patchy fog after midnight. * Min Temperature....... Valleys/lwr slopes...around 41 Ridges/upr slopes....44-49 * Max Humidity....... Valleys/lwr slopes...95 percent Ridges/upr slopes....72-82 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 mph. Ridges/upr slopes....Northwest winds 5 to 6 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .THURSDAY... * Sky/Weather............Sunny then becoming partly cloudy then becoming sunny. Patchy fog early in the morning. * Max Temperature....... Valleys/lwr slopes...around 68 Ridges/upr slopes....60-65 * Min Humidity....... Valleys/lwr slopes...45 percent Ridges/upr slopes....48-57 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 mph in the morning...becoming upslope/upvalley 2 to 4 mph. Ridges/upr slopes....North winds 5 to 6 mph...shifting to the west 5 mph in the afternoon. * Mixing Height..........3600 ft AGL. * Chc of Wetting Rain....0 percent. $$ .EXTENDED FORECAST FOR DAYS 3 THROUGH 5... ...Northwest California Coast... .FRIDAY...Partly cloudy. Lows in the mid 40s to lower 50s. Highs 62 to 68. North winds 5 mph. .SATURDAY...Mostly clear. Lows 48 to 53. Highs 64 to 69. North winds 5 mph. .SUNDAY...Mostly cloudy. Chance of showers. Lows near 50. Highs 57 to 64. North winds 5 mph. ...Northwest California Interior... .FRIDAY...Mostly clear. Lows 44 to 52. Highs 71 to 80. North winds 5 mph. .SATURDAY...Mostly clear. Lows 47 to 55. Highs 71 to 81. Winds generally less than 5 mph. .SUNDAY...Cooler. Partly cloudy with chance of showers. Patchy fog in the morning. Lows 45 to 53. Highs 60 to 70. West winds 5 mph. .6 to 10 DAY OUTLOOK...Monday October 20 THROUGH Friday October 24, 2025... FOR NW CALIF...BELOW NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION. $$ visit us at www.weather.gov/eureka