


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
629 FNUS56 KEKA 170718 FWFEKA FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA NATIONAL WEATHER SERVICE Eureka CA 1218 AM PDT Tue Jun 17 2025 ...Elevated to locally critical fire weather conditions expected Thursday and Friday in Zones 264, 277, and 283... .DISCUSSION...Northwesterly afternoon winds will continue to be breezy for much of the week and accompanied by low afternoon RHs between 15 and 25%. Warmer and dry conditions are forecast Tuesday and Wednesday in the interior. Stronger winds are forecast Thursday and Friday afternoons for the interior, and while min RHs may see minor improvements (20-30%), fire weather conditions will remain elevated. RH recoveries remain moderate to good through the week. Cooler temperatures and weaker winds expected next weekend. CAZ201-180115- North Coast- 1218 AM PDT Tue Jun 17 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...66-74 Ridges/upr slopes....61-69 * Min Humidity....... Valleys/lwr slopes...60-70 percent Ridges/upr slopes....57-67 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 12 mph. * Mixing Height..........2400 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...around 50 Ridges/upr slopes....around 50 * Max Humidity....... Valleys/lwr slopes...85-100 percent Ridges/upr slopes....77-92 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....North winds 6 to 13 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy then becoming sunny. * Max Temperature....... Valleys/lwr slopes...65-73 Ridges/upr slopes....59-67 * Min Humidity....... Valleys/lwr slopes...70-85 percent Ridges/upr slopes....71-86 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 6 to 13 mph. Ridges/upr slopes....Northwest winds 7 to 14 mph. * Mixing Height..........2200 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Partly cloudy. * Min Temperature....... Valleys/lwr slopes...45-49 Ridges/upr slopes....45-49 * Max Humidity....... Valleys/lwr slopes...83-98 percent Ridges/upr slopes....73-88 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 6 to 13 mph. Ridges/upr slopes....North winds 9 to 16 mph. * Mixing Height..........100 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ202-180115- Coastal Mendocino- 1218 AM PDT Tue Jun 17 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...62-70 Ridges/upr slopes....66-74 * Min Humidity....... Valleys/lwr slopes...64-74 percent Ridges/upr slopes....49-59 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 11 mph. Ridges/upr slopes....Northwest winds 5 to 11 mph. * Mixing Height..........1600 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...48-52 Ridges/upr slopes....47-55 * Max Humidity....... Valleys/lwr slopes...79-94 percent Ridges/upr slopes....70-85 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 11 mph. * Mixing Height..........100 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...63-71 Ridges/upr slopes....68-76 * Min Humidity....... Valleys/lwr slopes...68-83 percent Ridges/upr slopes....57-67 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 6 to 13 mph. Ridges/upr slopes....Northwest winds 6 to 13 mph. * Mixing Height..........1500 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature....... Valleys/lwr slopes...46-49 Ridges/upr slopes....42-50 * Max Humidity....... Valleys/lwr slopes...79-94 percent Ridges/upr slopes....74-89 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 11 mph. Ridges/upr slopes....Northwest winds 5 to 12 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ203-204-180115- Upper Smith-Lower Middle Klamath- 1218 AM PDT Tue Jun 17 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...75-83 Ridges/upr slopes....62-70 * Min Humidity....... Valleys/lwr slopes...39-49 percent Ridges/upr slopes....43-53 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 8 mph. Ridges/upr slopes....North winds 5 to 6 mph...shifting to the west 5 to 7 mph in the afternoon. * Mixing Height..........3700 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...49-53 Ridges/upr slopes....49-52 * Max Humidity....... Valleys/lwr slopes...72-87 percent Ridges/upr slopes....58-73 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 7 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....Northwest winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...75-83 Ridges/upr slopes....62-70 * Min Humidity....... Valleys/lwr slopes...45-55 percent Ridges/upr slopes....54-64 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 2 to 5 mph...becoming southwest 5 to 9 mph in the afternoon. Ridges/upr slopes....Northwest winds 5 to 8 mph. * Mixing Height..........3700 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature....... Valleys/lwr slopes...47-51 Ridges/upr slopes....around 50 * Max Humidity....... Valleys/lwr slopes...73-88 percent Ridges/upr slopes....59-73 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 7 mph...shifting to the north after midnight. Ridges/upr slopes....Northwest winds 5 to 8 mph...shifting to the north 5 to 6 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ211-212-180115- Hoopa-Van Duzen/Mad River- 1218 AM PDT Tue Jun 17 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...76-84 Ridges/upr slopes....68-76 * Min Humidity....... Valleys/lwr slopes...34-44 percent Ridges/upr slopes....42-52 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height..........3300 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...49-53 Ridges/upr slopes....47-53 * Max Humidity....... Valleys/lwr slopes...75-90 percent Ridges/upr slopes....57-72 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....North winds 5 to 10 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...75-83 Ridges/upr slopes....68-76 * Min Humidity....... Valleys/lwr slopes...41-51 percent Ridges/upr slopes....54-64 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 11 mph. Ridges/upr slopes....Northwest winds 5 to 11 mph. * Mixing Height..........3000 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Mostly clear. * Min Temperature....... Valleys/lwr slopes...45-49 Ridges/upr slopes....43-48 * Max Humidity....... Valleys/lwr slopes...75-90 percent Ridges/upr slopes....64-79 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ283-180115- Trinity- 1218 AM PDT Tue Jun 17 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-91 Ridges/upr slopes....69-77 * Min Humidity....... Valleys/lwr slopes...16-21 percent Ridges/upr slopes....30-38 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 10 mph. Ridges/upr slopes....West winds 5 to 10 mph. * Mixing Height..........5900 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...51-56 Ridges/upr slopes....49-56 * Max Humidity....... Valleys/lwr slopes...53-63 percent Ridges/upr slopes....44-54 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 8 mph...becoming 5 to 7 mph after midnight. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...88-96 Ridges/upr slopes....71-79 * Min Humidity....... Valleys/lwr slopes...15-20 percent Ridges/upr slopes....30-38 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 10 mph. Ridges/upr slopes....West winds 5 to 10 mph. * Mixing Height..........5500 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...49-55 Ridges/upr slopes....46-53 * Max Humidity....... Valleys/lwr slopes...55-68 percent Ridges/upr slopes....48-58 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ276-180115- Interior Mendocino- 1218 AM PDT Tue Jun 17 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...76-84 Ridges/upr slopes....70-78 * Min Humidity....... Valleys/lwr slopes...35-45 percent Ridges/upr slopes....38-48 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 12 mph. Ridges/upr slopes....Northwest winds 5 to 12 mph. * Mixing Height..........2800 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...49-57 Ridges/upr slopes....50-58 * Max Humidity....... Valleys/lwr slopes...64-79 percent Ridges/upr slopes....62-77 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 12 mph. Ridges/upr slopes....Northwest winds 5 to 12 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...81-89 Ridges/upr slopes....74-82 * Min Humidity....... Valleys/lwr slopes...40-50 percent Ridges/upr slopes....43-53 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 6 to 13 mph. Ridges/upr slopes....Northwest winds 6 to 13 mph. * Mixing Height..........2600 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...45-52 Ridges/upr slopes....44-52 * Max Humidity....... Valleys/lwr slopes...68-83 percent Ridges/upr slopes....64-79 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 6 to 13 mph. Ridges/upr slopes....Northwest winds 6 to 13 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ277-180115- W Mendocino NF/E Mendocino Unit- 1218 AM PDT Tue Jun 17 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...80-88 Ridges/upr slopes....71-79 * Min Humidity....... Valleys/lwr slopes...25-33 percent Ridges/upr slopes....25-33 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height..........4900 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...50-58 Ridges/upr slopes....55-63 * Max Humidity....... Valleys/lwr slopes...58-73 percent Ridges/upr slopes....46-56 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...85-93 Ridges/upr slopes....75-83 * Min Humidity....... Valleys/lwr slopes...23-31 percent Ridges/upr slopes....23-31 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height..........4900 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...47-55 Ridges/upr slopes....52-60 * Max Humidity....... Valleys/lwr slopes...56-71 percent Ridges/upr slopes....43-53 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 10 mph. Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ264-180115- Lake County Portion of Lake/Napa/Sonoma RU- 1218 AM PDT Tue Jun 17 2025 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...around 81 Ridges/upr slopes....74-78 * Min Humidity....... Valleys/lwr slopes...26 percent Ridges/upr slopes....28-36 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 6 to 11 mph. Ridges/upr slopes....Northwest winds 6 to 11 mph. * Mixing Height..........5700 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...around 54 Ridges/upr slopes....60-66 * Max Humidity....... Valleys/lwr slopes...57 percent Ridges/upr slopes....37-47 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 6 to 11 mph. Ridges/upr slopes....Northwest winds 6 to 11 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY... * Sky/Weather............Sunny. * Max Temperature....... Valleys/lwr slopes...around 85 Ridges/upr slopes....79-84 * Min Humidity....... Valleys/lwr slopes...25 percent Ridges/upr slopes....27-35 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 12 mph. Ridges/upr slopes....Northwest winds 5 to 12 mph. * Mixing Height..........5500 ft AGL. * Chc of Wetting Rain....0 percent. .WEDNESDAY NIGHT... * Sky/Weather............Clear. * Min Temperature....... Valleys/lwr slopes...around 50 Ridges/upr slopes....55-63 * Max Humidity....... Valleys/lwr slopes...62 percent Ridges/upr slopes....38-48 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 12 mph. Ridges/upr slopes....Northwest winds 5 to 12 mph. * Mixing Height..........0 ft AGL. * Chc of Wetting Rain....0 percent. $$ .EXTENDED FORECAST FOR DAYS 3 THROUGH 5... ...Northwest California Coast... .JUNETEENTH...Partly cloudy. Lows in the mid 40s to lower 50s. Highs 56 to 64. Northwest winds 5 mph. .FRIDAY...Mostly cloudy with chance of rain. Lows in the mid to upper 40s. Highs 55 to 61. Northwest winds 5 mph. .SATURDAY...Patchy fog in the morning. Partly cloudy with slight chance of rain. Lows in the mid to upper 40s. Highs 56 to 61. Northwest winds 5 mph. ...Northwest California Interior... .JUNETEENTH...Mostly clear. Lows 43 to 51. Highs 74 to 87. Northwest winds 10 mph. .FRIDAY...Not as warm. Mostly clear. Lows 40 to 48. Highs 64 to 77. Northwest winds 10 mph. .SATURDAY...Mostly clear. Lows 44 to 52. Highs 63 to 76. Northwest winds 10 mph. .6 to 10 DAY OUTLOOK...Sunday June 22 THROUGH Thursday June 26, 2025... FOR NW CALIF...BELOW NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION. $$ visit us at www.weather.gov/eureka