


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
290 FNUS56 KEKA 060710 FWFEKA FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA NATIONAL WEATHER SERVICE Eureka CA 1210 AM PDT Mon Oct 6 2025 .DISCUSSION...Warmer and drier conditions will continue to build into the first half of the week with interior valleys warming back into the mid 80s with RH around 20 percent. Strengthening thermal belts will promote poor overnight RH recovery at high elevations. Winds will generally be gentle and from the east through Tuesday. COnditions will begin to ease around midweek. Light rain is likely around Friday into the weekend, with the greatest potential right along the North Coast. CAZ201-070115- North Coast- 1210 AM PDT Mon Oct 6 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...77-85 Ridges/upr slopes....72-80 * Min Humidity....... Valleys/lwr slopes...38-46 percent Ridges/upr slopes....31-39 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 8 mph...shifting to the north 5 to 6 mph in the afternoon. Ridges/upr slopes....East winds 5 to 10 mph...shifting to the north 5 to 6 mph in the afternoon. * Mixing Height..........4400 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...51-57 Ridges/upr slopes....53-61 * Max Humidity....... Valleys/lwr slopes...49-59 percent Ridges/upr slopes....40-50 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 7 mph. Ridges/upr slopes....East winds 5 to 9 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...74-82 Ridges/upr slopes....71-79 * Min Humidity....... Valleys/lwr slopes...42-52 percent Ridges/upr slopes....35-45 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 6 mph...shifting to the west 5 mph in the afternoon. Ridges/upr slopes....East winds 5 to 9 mph...shifting to the west 5 mph in the afternoon. * Mixing Height..........4600 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...48-53 Ridges/upr slopes....48-56 * Max Humidity....... Valleys/lwr slopes...68-83 percent Ridges/upr slopes....58-73 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 to 6 mph...shifting to the east 5 mph after midnight. Ridges/upr slopes....North winds 5 mph...shifting to the east 5 to 6 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ202-070115- Coastal Mendocino- 1210 AM PDT Mon Oct 6 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...74-82 Ridges/upr slopes....73-81 * Min Humidity....... Valleys/lwr slopes...44-54 percent Ridges/upr slopes....33-41 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming southwest 5 to 6 mph in the afternoon. Ridges/upr slopes....East winds 5 to 6 mph...shifting to the southwest in the afternoon. * Mixing Height..........3200 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...54-59 Ridges/upr slopes....51-59 * Max Humidity....... Valleys/lwr slopes...53-63 percent Ridges/upr slopes....47-57 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....Variable 2 to 4 mph...becoming northeast 5 mph after midnight. * Mixing Height..........100 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...73-81 Ridges/upr slopes....75-82 * Min Humidity....... Valleys/lwr slopes...46-56 percent Ridges/upr slopes....33-43 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 1 to 3 mph...becoming west 5 mph in the afternoon. Ridges/upr slopes....East winds 5 mph...shifting to the west in the afternoon. * Mixing Height..........2000 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...50-56 Ridges/upr slopes....48-56 * Max Humidity....... Valleys/lwr slopes...64-79 percent Ridges/upr slopes....56-71 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 mph in the evening...becoming 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. $$ CAZ203-204-070115- Upper Smith-Lower Middle Klamath- 1210 AM PDT Mon Oct 6 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...79-87 Ridges/upr slopes....65-73 * Min Humidity....... Valleys/lwr slopes...20-28 percent Ridges/upr slopes....24-30 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 8 mph. Ridges/upr slopes....Northeast winds 5 to 11 mph. * Mixing Height..........4900 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...50-53 Ridges/upr slopes....51-57 * Max Humidity....... Valleys/lwr slopes...47-57 percent Ridges/upr slopes....30-40 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 10 mph. Ridges/upr slopes....East winds 5 to 11 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...80-88 Ridges/upr slopes....66-74 * Min Humidity....... Valleys/lwr slopes...26-34 percent Ridges/upr slopes....27-32 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 8 mph...shifting to the southwest 5 to 6 mph in the afternoon. Ridges/upr slopes....East winds 6 to 11 mph...shifting to the southwest 5 to 6 mph in the afternoon. * Mixing Height..........5700 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...around 50 Ridges/upr slopes....49-53 * Max Humidity....... Valleys/lwr slopes...59-74 percent Ridges/upr slopes....44-54 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 6 mph...shifting to the east 5 mph after midnight. Ridges/upr slopes....Northwest winds 5 mph...shifting to the east 5 to 7 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ211-212-070115- Hoopa-Van Duzen/Mad River- 1210 AM PDT Mon Oct 6 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...81-89 Ridges/upr slopes....68-76 * Min Humidity....... Valleys/lwr slopes...19-26 percent Ridges/upr slopes....20-28 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 7 mph. Ridges/upr slopes....East winds 5 to 10 mph. * Mixing Height..........6200 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...50-55 Ridges/upr slopes....48-56 * Max Humidity....... Valleys/lwr slopes...48-58 percent Ridges/upr slopes....40-50 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 10 mph. Ridges/upr slopes....East winds 5 to 10 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...80-88 Ridges/upr slopes....69-77 * Min Humidity....... Valleys/lwr slopes...22-30 percent Ridges/upr slopes....23-31 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 6 mph...shifting to the southwest 5 mph in the afternoon. Ridges/upr slopes....East winds 5 to 10 mph...shifting to the southwest 5 to 6 mph in the afternoon. * Mixing Height..........6800 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...48-53 Ridges/upr slopes....45-53 * Max Humidity....... Valleys/lwr slopes...58-73 percent Ridges/upr slopes....48-58 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to the east after midnight. Ridges/upr slopes....Northwest winds 5 to 6 mph...shifting to the east after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ283-070115- Trinity- 1210 AM PDT Mon Oct 6 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...74-80 Ridges/upr slopes....62-70 * Min Humidity....... Valleys/lwr slopes...17-22 percent Ridges/upr slopes....21-29 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 9 mph. Ridges/upr slopes....East winds 5 to 11 mph. * Mixing Height..........5400 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...around 50 Ridges/upr slopes....45-53 * Max Humidity....... Valleys/lwr slopes...49-59 percent Ridges/upr slopes....34-44 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 7 mph. Ridges/upr slopes....Northeast winds 5 to 9 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...79-84 Ridges/upr slopes....65-73 * Min Humidity....... Valleys/lwr slopes...19-24 percent Ridges/upr slopes....23-31 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 1 to 3 mph. Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to the southwest 5 to 6 mph in the afternoon. * Mixing Height..........7100 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...46-50 Ridges/upr slopes....43-51 * Max Humidity....... Valleys/lwr slopes...56-71 percent Ridges/upr slopes....42-52 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 to 7 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ276-070115- Interior Mendocino- 1210 AM PDT Mon Oct 6 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...79-87 Ridges/upr slopes....75-83 * Min Humidity....... Valleys/lwr slopes...21-29 percent Ridges/upr slopes....22-30 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph...shifting to the southwest in the afternoon. Ridges/upr slopes....East winds 5 to 7 mph...shifting to the west 5 to 6 mph in the afternoon. * Mixing Height..........6900 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...51-59 Ridges/upr slopes....53-61 * Max Humidity....... Valleys/lwr slopes...46-56 percent Ridges/upr slopes....41-51 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 to 6 mph...shifting to the northeast after midnight. Ridges/upr slopes....North winds 5 to 6 mph...shifting to the northeast 5 to 8 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...81-88 Ridges/upr slopes....76-84 * Min Humidity....... Valleys/lwr slopes...21-29 percent Ridges/upr slopes....23-31 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph...shifting to the west in the afternoon. Ridges/upr slopes....East winds 5 to 8 mph...shifting to the west 5 mph in the afternoon. * Mixing Height..........7200 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...49-57 Ridges/upr slopes....50-58 * Max Humidity....... Valleys/lwr slopes...53-63 percent Ridges/upr slopes....48-58 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 7 mph...shifting to the northeast 5 mph after midnight. Ridges/upr slopes....Northwest winds 5 to 6 mph...shifting to the northeast after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ277-070115- W Mendocino NF/E Mendocino Unit- 1210 AM PDT Mon Oct 6 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...78-86 Ridges/upr slopes....67-75 * Min Humidity....... Valleys/lwr slopes...19-24 percent Ridges/upr slopes....21-29 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 7 mph...shifting to the south 5 mph in the afternoon. Ridges/upr slopes....East winds 5 to 10 mph. * Mixing Height..........7400 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...47-55 Ridges/upr slopes....50-58 * Max Humidity....... Valleys/lwr slopes...49-59 percent Ridges/upr slopes....34-44 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 8 mph. Ridges/upr slopes....Northeast winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...80-88 Ridges/upr slopes....68-76 * Min Humidity....... Valleys/lwr slopes...20-25 percent Ridges/upr slopes....21-29 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph...shifting to the west in the afternoon. Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to the west 5 to 6 mph in the afternoon. * Mixing Height..........7500 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...46-54 Ridges/upr slopes....50-58 * Max Humidity....... Valleys/lwr slopes...53-68 percent Ridges/upr slopes....36-46 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to the northeast 5 mph after midnight. Ridges/upr slopes....Northwest winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ264-070115- Lake County Portion of Lake/Napa/Sonoma RU- 1210 AM PDT Mon Oct 6 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...around 81 Ridges/upr slopes....73-78 * Min Humidity....... Valleys/lwr slopes...18 percent Ridges/upr slopes....23-28 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 8 mph. Ridges/upr slopes....East winds 6 to 13 mph. * Mixing Height..........6500 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...around 53 Ridges/upr slopes....60-63 * Max Humidity....... Valleys/lwr slopes...43 percent Ridges/upr slopes....31-37 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to the northeast 5 to 8 mph after midnight. Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...around 82 Ridges/upr slopes....75-80 * Min Humidity....... Valleys/lwr slopes...17 percent Ridges/upr slopes....22-27 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 8 mph...shifting to the west 5 to 6 mph in the afternoon. Ridges/upr slopes....Northeast winds 6 to 9 mph...shifting to the west 5 to 6 mph in the afternoon. * Mixing Height..........7400 ft AGL. * Chc of Wetting Rain....0 percent. .TUESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...around 54 Ridges/upr slopes....60-63 * Max Humidity....... Valleys/lwr slopes...48 percent Ridges/upr slopes....32-41 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 6 mph...shifting to the north 5 to 7 mph after midnight. Ridges/upr slopes....Northwest winds 5 to 8 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ .EXTENDED FORECAST FOR DAYS 3 THROUGH 5... ...Northwest California Coast... .WEDNESDAY...Partly cloudy. Lows 46 to 51. Highs 60 to 68. North winds 5 mph. .THURSDAY...Mostly cloudy with chance of rain. Lows near 50. Highs 58 to 64. South winds 5 mph. .FRIDAY...Mostly cloudy with rain likely. Lows near 50. Highs 58 to 63. Southeast winds 5 mph. ...Northwest California Interior... .WEDNESDAY...Mostly clear. Lows 44 to 52. Highs 73 to 83. West winds 5 mph. .THURSDAY...Cooler. Partly cloudy with slight chance of rain. Lows 42 to 50. Highs 63 to 71. Southwest winds 5 mph. .FRIDAY...Mostly cloudy with chance of rain. Lows 41 to 49. Highs 59 to 68. Southwest winds 5 mph. .6 to 10 DAY OUTLOOK...Saturday October 11 THROUGH Wednesday October 15, 2025... FOR NW CALIF...BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION. $$ visit us at www.weather.gov/eureka