FNUS56 KEKA 150918 FWFEKA FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA NATIONAL WEATHER SERVICE Eureka CA 218 AM PDT Thu Oct 15 2026 ...RED FLAG WARNING IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON IN EASTERN LAKE COUNTY DUE TO DRY AND GUSTY NORTHEAST WINDS ... ...FIRE WEATHER WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON IN EASTERN LAKE COUNTY... .DISCUSSION...A warming and drying trend continues. Interior valleys will hit the 90s today with minimum RH less than 20 percent. Recoveries will be especially poor tonight along mid and upper slopes. Moderate northeast winds will build along interior ridges today with stronger and more widespread winds in eastern Lake County. Wind and dry air will create localized critical fire weather in eastern Lake County with more moderate fire danger elsewhere. Winds will generally weaken Friday but leave behind exceptionally dry air with RH near 10 percent. A cold front arrives this weekend leading to a cooling and moistening trend. CAZ401-160130- Coastal Del Norte- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...69-76 Ridges/upr slopes....73-77 * Min Humidity....... Valleys/lwr slopes...53-63 percent Ridges/upr slopes....44-51 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 mph...shifting to the northwest in the afternoon. Ridges/upr slopes....East winds 5 to 6 mph...shifting to the northwest 5 mph in the afternoon. * Mixing Height..........2000 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....49-54 * Max Humidity....... Valleys/lwr slopes...69-84 percent Ridges/upr slopes....62-76 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....Variable 2 to 4 mph...becoming southeast 5 to 6 mph after midnight. * Mixing Height..........600 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy then becoming mostly cloudy. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...64-71 Ridges/upr slopes....around 70 * Min Humidity....... Valleys/lwr slopes...59-69 percent Ridges/upr slopes....50-58 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 mph...shifting to the west in the afternoon. Ridges/upr slopes....Southeast winds 5 to 7 mph in the morning...becoming upslope/upvalley 2 to 4 mph. * Mixing Height..........1400 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly cloudy. Patchy fog in the late evening and overnight. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-49 Ridges/upr slopes....45-50 * Max Humidity....... Valleys/lwr slopes...86-100 percent Ridges/upr slopes....83-98 percent * 20-Foot Winds... Valleys/lwr slopes...Light winds 1 to 3 mph. Ridges/upr slopes....Variable 1 to 3 mph. * Mixing Height..........600 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ402-160130- Interior Del Norte Including the Smith River Valley- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...80-88 Ridges/upr slopes....74-82* Min Humidity....... Valleys/lwr slopes...36-44 percent Ridges/upr slopes....28-36 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 7 mph in the morning...becoming upslope/upvalley 2 to 4 mph. Ridges/upr slopes....East winds 5 to 11 mph...shifting to the southwest 5 to 6 mph in the afternoon. * Mixing Height..........4300 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...50-57 Ridges/upr slopes....50-57 * Max Humidity....... Valleys/lwr slopes...50-60 percent Ridges/upr slopes....39-49 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 7 mph. Ridges/upr slopes....East winds 5 to 9 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...76-84 Ridges/upr slopes....72-80 * Min Humidity....... Valleys/lwr slopes...40-50 percent Ridges/upr slopes....34-42 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 8 mph...shifting to the southwest 5 mph in the afternoon. * Mixing Height..........3100 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Partly cloudy. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...47-54 Ridges/upr slopes....49-55 * Max Humidity....... Valleys/lwr slopes...65-80 percent Ridges/upr slopes....54-64 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....Variable 1 to 3 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ403-160130- Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...84-92 Ridges/upr slopes....71-79 * Min Humidity....... Valleys/lwr slopes...17-22 percent Ridges/upr slopes....20-25 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph in the morning...becoming upslope/upvalley 2 to 4 mph. Ridges/upr slopes....Northeast winds 5 to 10 mph. * Mixing Height..........4800 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...48-53 Ridges/upr slopes....48-53 * Max Humidity....... Valleys/lwr slopes...40-50 percent Ridges/upr slopes....30-40 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 7 mph. Ridges/upr slopes....Northeast winds 5 to 8 mph. * Mixing Height..........300 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...84-92 Ridges/upr slopes....71-79 * Min Humidity....... Valleys/lwr slopes...13-18 percent Ridges/upr slopes....15-20 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph in the morning...becoming upslope/upvalley 2 to 4 mph. Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to the west5 mph in the afternoon. * Mixing Height..........3900 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...47-53 Ridges/upr slopes....49-52 * Max Humidity....... Valleys/lwr slopes...48-58 percent Ridges/upr slopes....35-45 percent * 20-Foot Winds... Valleys/lwr slopes...Southwest winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....Northwest winds 5 to 7 mph...shifting to the east 5 mph after midnight. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ404-160130- Northern Coastal Humboldt- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...71-79 Ridges/upr slopes....around 74 * Min Humidity....... Valleys/lwr slopes...51-61 percent Ridges/upr slopes....39 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 7 mph...shifting to the northwest 5 to 6 mph in the afternoon. Ridges/upr slopes....Southeast winds 5 to 6 mph in the morning...becoming upslope/upvalley 2 to 4 mph. * Mixing Height..........2600 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...49-52 Ridges/upr slopes....around 53 * Max Humidity....... Valleys/lwr slopes...66-81 percent Ridges/upr slopes....58 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 2 to 4 mph...becoming east 5 to 6 mph after midnight. Ridges/upr slopes....Variable 2 to 4 mph...becoming southeast 5 to 6 mph after midnight. * Mixing Height..........600 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Partly cloudy. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...65-73 Ridges/upr slopes....around 69 * Min Humidity....... Valleys/lwr slopes...61-71 percent Ridges/upr slopes....46 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph...shifting to the northwest in the afternoon. Ridges/upr slopes....Variable 1 to 3 mph. * Mixing Height..........1600 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Partly cloudy then becoming mostly cloudy. Patchy fog in the late evening and overnight. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...45-49 Ridges/upr slopes....around 48 * Max Humidity....... Valleys/lwr slopes...89-100 percent Ridges/upr slopes....92 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 mph in the evening...becoming light winds 1 to 3 mph. Ridges/upr slopes....Variable 1 to 3 mph. * Mixing Height..........600 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ405-160130- Northwestern Interior Humboldt Including the Bald Hills- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...83-91 Ridges/upr slopes....80-88 * Min Humidity....... Valleys/lwr slopes...32-40 percent Ridges/upr slopes....27-35 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5to 10 mph...shifting to the west 5 to 6 mph in the afternoon. Ridges/upr slopes....Southeast winds 6 to 13 mph. * Mixing Height..........4100 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...49-56 Ridges/upr slopes....50-58 * Max Humidity....... Valleys/lwr slopes...50-60 percent Ridges/upr slopes....40-50 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 8 mph. Ridges/upr slopes....East winds 5 to 11 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...78-86 Ridges/upr slopes....75-83 * Min Humidity....... Valleys/lwr slopes...39-47 percent Ridges/upr slopes....34-42 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 8 mph...shifting to the west 5 to 6 mph in the afternoon. Ridges/upr slopes....Southeast winds 5 to 10 mph...shifting to the southwest 5 to 6 mph in the afternoon. * Mixing Height..........2600 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Partly cloudy. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...45-53 Ridges/upr slopes....47-55 * Max Humidity....... Valleys/lwr slopes...62-77 percent Ridges/upr slopes....54-69 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....Variable 1 to 3 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ406-160130- Eastern Interior Humboldt Including Willow Creek and Hoopa- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...86-94 Ridges/upr slopes....74-82 * Min Humidity....... Valleys/lwr slopes...16-24 percent Ridges/upr slopes....16-23 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 7 mph. Ridges/upr slopes....Southeast winds 5 to 9 mph. * Mixing Height..........5000 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...48-52 Ridges/upr slopes....51-56 * Max Humidity....... Valleys/lwr slopes...41-51 percent Ridges/upr slopes....29-37 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 8 mph. Ridges/upr slopes....Southeast winds 5 to 11 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-93 Ridges/upr slopes....73-81 * Min Humidity....... Valleys/lwr slopes...13-21 percent Ridges/upr slopes....13-18 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 6 mph in the morning...becoming upslope/upvalley 2 to 4 mph. Ridges/upr slopes....Southeast winds 5 to 10 mph...shifting to the southwest in the afternoon. * Mixing Height..........4100 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-50 Ridges/upr slopes....49-54 * Max Humidity....... Valleys/lwr slopes...53-63 percent Ridges/upr slopes....35-45 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 2 to 4 mph...becoming east 5 mph after midnight. Ridges/upr slopes....West winds 5 mph...shifting to the east after midnight. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ407-160130- Southwestern Humboldt Including the King Range and the Eel River Valley- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...84-92 Ridges/upr slopes....80-87 * Min Humidity....... Valleys/lwr slopes...21-29 percent Ridges/upr slopes....23-31 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 mph...shifting to the northwest 5 to 6 mph in the afternoon. Ridges/upr slopes....Southeast winds 5 to 6 mph...shifting to the west 5 mph in the afternoon. * Mixing Height..........4700 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...48-56 Ridges/upr slopes....56-64 * Max Humidity....... Valleys/lwr slopes...47-57 percent Ridges/upr slopes....32-42 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to the east 5 to 6 mph after midnight. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...82-90 Ridges/upr slopes....77-84 * Min Humidity....... Valleys/lwr slopes...24-32 percent Ridges/upr slopes....25-33 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....Southeast winds 5 mph in the morning...becoming upslope/upvalley 2 to 4 mph. * Mixing Height..........3600 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...45-50 Ridges/upr slopes....around 50 * Max Humidity....... Valleys/lwr slopes...73-88 percent Ridges/upr slopes....64-79 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ408-160130- Southeastern Interior Humboldt Including Kneeland and Alderpoint- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...84-92 Ridges/upr slopes....78-86 * Min Humidity....... Valleys/lwr slopes...20-28 percent Ridges/upr slopes....26-34 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 8 mph...shifting to the west 5 to 6 mph in the afternoon. Ridges/upr slopes....East winds 6 to 13 mph. * Mixing Height..........5200 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...51-58 Ridges/upr slopes....52-60 * Max Humidity....... Valleys/lwr slopes...42-52 percent Ridges/upr slopes....32-42 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 8 mph...shifting to the east after midnight. Ridges/upr slopes....East winds 5 to 10 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...81-89 Ridges/upr slopes....75-83 * Min Humidity....... Valleys/lwr slopes...23-31 percent Ridges/upr slopes....28-36 percent * 20-Foot Winds... Valleys/lwr slopes...East 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..........4100 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...48-52 Ridges/upr slopes....45-53 * Max Humidity....... Valleys/lwr slopes...56-71 percent Ridges/upr slopes....50-60 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to the northeast 5 mph after midnight. Ridges/upr slopes....Variable 1 to 3 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ409-160130- Northwestern Trinity Including Salyer and Big Bar- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-93 Ridges/upr slopes....69-77 * Min Humidity....... Valleys/lwr slopes...14-19 percent Ridges/upr slopes....15-21 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 to 8 mph. Ridges/upr slopes....Southeast winds 5 to 8 mph. * Mixing Height..........4900 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-53 Ridges/upr slopes....48-54 * Max Humidity....... Valleys/lwr slopes...37-47 percent Ridges/upr slopes....25-33 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 8 mph. Ridges/upr slopes....East winds 5 to 10 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-93 Ridges/upr slopes....71-79 * Min Humidity....... Valleys/lwr slopes...11-16 percent Ridges/upr slopes....11-15 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 mph in the morning...becoming upslope/upvalley 2 to 4 mph. Ridges/upr slopes....East winds 5 to 7 mph...shifting to the south 5 mph in the afternoon. * Mixing Height..........4800 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...44-51 Ridges/upr slopes....46-53 * Max Humidity....... Valleys/lwr slopes...45-55 percent Ridges/upr slopes....26-34 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..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ410-160130- Northeastern Trinity Including Trinity Lake- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...78-85 Ridges/upr slopes....65-73 * Min Humidity....... Valleys/lwr slopes...13-19 percent Ridges/upr slopes....16-24 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 8 mph. Ridges/upr slopes....East winds 5 to 11 mph...becoming 5 to 10 mph in the afternoon. * Mixing Height..........4600 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-53 Ridges/upr slopes....43-51 * Max Humidity....... Valleys/lwr slopes...31-41 percent Ridges/upr slopes....24-32 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 8 mph. Ridges/upr slopes....Northeast winds 5 to 9 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...80-88 Ridges/upr slopes....69-77 * Min Humidity....... Valleys/lwr slopes...9-12 percent Ridges/upr slopes....10-14 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph in the morning...becoming upslope/upvalley 2 to 4 mph. Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to the southeast 5 to 6 mph in the afternoon. * Mixing Height..........4300 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-52 Ridges/upr slopes....43-50 * Max Humidity....... Valleys/lwr slopes...34-43 percent Ridges/upr slopes....23-30 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....Variable 1 to 3 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ411-160130- Eastern Trinity Including Weaverville and Hayfork- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...82-88 Ridges/upr slopes....71-79 * Min Humidity....... Valleys/lwr slopes...12-17 percent Ridges/upr slopes....16-21 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 8 mph. Ridges/upr slopes....East winds 5 to 8 mph. * Mixing Height..........4500 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...44-51 Ridges/upr slopes....48-52 * Max Humidity....... Valleys/lwr slopes...34-44 percent Ridges/upr slopes....28-36 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 7 mph. Ridges/upr slopes....East winds 5 to 8 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...84-91 Ridges/upr slopes....74-82 * Min Humidity....... Valleys/lwr slopes...9-12 percent Ridges/upr slopes....10-13 percent * 20-Foot Winds... Valleys/lwr slopes...Upslope/upvalley 1 to 3 mph. Ridges/upr slopes....Northeast winds 5 mph. * Mixing Height..........5100 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...42-49 Ridges/upr slopes....46-51 * Max Humidity....... Valleys/lwr slopes...39-49 percent Ridges/upr slopes....30-38 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....West winds 5 mph in the evening...becoming downslope/downvalley 2 to 4 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ412-160130- Southern Trinity Including Ruth Lake and the Yolla Bollys- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...83-91 Ridges/upr slopes....72-80 * Min Humidity....... Valleys/lwr slopes...14-20 percent Ridges/upr slopes....13-20 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 to 9 mph. Ridges/upr slopes....Northeast winds 5 to 9 mph. * Mixing Height..........5000 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-54 Ridges/upr slopes....45-53 * Max Humidity....... Valleys/lwr slopes...35-45 percent Ridges/upr slopes....34-44 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 10 mph. Ridges/upr slopes....Northeast winds 5 to 10 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...84-92 Ridges/upr slopes....75-83 * Min Humidity....... Valleys/lwr slopes...12-17 percent Ridges/upr slopes....10-15 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 7 mph...shifting to the west 5 mph in the afternoon. Ridges/upr slopes....East winds 5 to 7 mph...shifting to the northwest 5 mph in the afternoon. * Mixing Height..........4800 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...45-53 Ridges/upr slopes....43-51 * Max Humidity....... Valleys/lwr slopes...36-46 percent Ridges/upr slopes....33-43 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to the east 5 mph after midnight. Ridges/upr slopes....Northwest winds 5 mph in the evening...becoming downslope/downvalley 2 to 4 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ413-160130- Coastal Mendocino- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...74-82 Ridges/upr slopes....74-82 * Min Humidity....... Valleys/lwr slopes...48-58 percent Ridges/upr slopes....37-47 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....East winds 5 to 6 mph...shifting to the northwest in the afternoon. * Mixing Height..........2000 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...51-59 Ridges/upr slopes....52-60 * Max Humidity....... Valleys/lwr slopes...54-64 percent Ridges/upr slopes....44-54 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 7 mph. Ridges/upr slopes....Northeast winds 5 to 8 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...75-83 Ridges/upr slopes....74-82 * Min Humidity....... Valleys/lwr slopes...49-59 percent Ridges/upr slopes....37-47 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 mph...shifting to the northwest in the afternoon. Ridges/upr slopes....East winds 5 to 7 mph...shifting to the northwest 5 mph in the afternoon. * Mixing Height..........2000 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-54 Ridges/upr slopes....46-54 * Max Humidity....... Valleys/lwr slopes...61-76 percent Ridges/upr slopes....54-64 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....North winds 5 mph in the evening...becoming downslope/downvalley 2 to 4 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ414-160130- Northern Interior Mendocino Including Leggett and Willits- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...86-93 Ridges/upr slopes....80-88 * Min Humidity....... Valleys/lwr slopes...15-22 percent Ridges/upr slopes....20-28 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 6 mph...shifting to the northwest in the afternoon. Ridges/upr slopes....East winds 5 to 7 mph...shifting to the northwest 5 to 6 mph in the afternoon. * Mixing Height..........5300 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-54 Ridges/upr slopes....49-57 * Max Humidity....... Valleys/lwr slopes...42-52 percent Ridges/upr slopes....39-49 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 to 9 mph...shifting to the northeast after midnight. Ridges/upr slopes....Northeast winds 5 to 8 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...86-93 Ridges/upr slopes....80-88 * Min Humidity....... Valleys/lwr slopes...14-19 percent Ridges/upr slopes....19-27 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 6 mph...shifting to the west 5 mph in the afternoon. * Mixing Height..........4600 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...43-51 Ridges/upr slopes....46-54 * Max Humidity....... Valleys/lwr slopes...47-57 percent Ridges/upr slopes....46-56 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 mph...shifting to the northeast after midnight. Ridges/upr slopes....North winds 5 mph...shifting to the northeast 5 to 6 mph after midnight. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ415-160130- Northeastern Interior Mendocino Including Covelo- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-93 Ridges/upr slopes....74-82 * Min Humidity....... Valleys/lwr slopes...12-17 percent Ridges/upr slopes....13-18 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 8 mph. Ridges/upr slopes....East winds 5 to 10 mph. * Mixing Height..........5600 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...46-54 Ridges/upr slopes....51-58 * Max Humidity....... Valleys/lwr slopes...37-47 percent Ridges/upr slopes....22-30 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 11 mph. Ridges/upr slopes....East winds 6 to 13 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...86-93 Ridges/upr slopes....75-83 * Min Humidity....... Valleys/lwr slopes...10-13 percent Ridges/upr slopes....10-13 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 mph...shifting to the west in the afternoon. Ridges/upr slopes....East winds 5 to 7 mph...shifting to the west 5 mph in the afternoon. * Mixing Height..........5300 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...44-52 Ridges/upr slopes....50-57 * Max Humidity....... Valleys/lwr slopes...36-46 percent Ridges/upr slopes....24-32 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to the northeast after midnight. Ridges/upr slopes....Northwest winds 5 to 6 mph...shifting to the northeast 5 mph after midnight. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ416-160130- Southeastern Interior Mendocino Including Ukiah and Potter Valley- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...87-94 Ridges/upr slopes....80-88 * Min Humidity....... Valleys/lwr slopes...13-17 percent Ridges/upr slopes....14-19 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 9 mph. Ridges/upr slopes....Northeast winds 6 to 13 mph. * Mixing Height..........5800 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...50-58 Ridges/upr slopes....56-64 * Max Humidity....... Valleys/lwr slopes...37-47 percent Ridges/upr slopes....27-35 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 12 mph. Ridges/upr slopes....Northeast winds 5 to 12 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...87-94 Ridges/upr slopes....81-88 * Min Humidity....... Valleys/lwr slopes...12-15 percent Ridges/upr slopes....12-15 percent * 20-Foot Winds...Valleys/lwr slopes...Northeast winds 5 to 9 mph...shifting to the west 5 mph in the afternoon. Ridges/upr slopes....Northeast winds 5 to 9 mph...shifting to the west 5 to 6 mph in the afternoon. * Mixing Height..........6000 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...49-57 Ridges/upr slopes....55-63 * Max Humidity....... Valleys/lwr slopes...38-48 percent Ridges/upr slopes....30-38 percent * 20-Foot Winds... Valleys/lwr slopes...Northwest winds 5 to 8 mph...shifting to the northeast 5 mph after midnight. Ridges/upr slopes....Northwest winds 5 to 8 mph...shifting to the northeast 5 to 6 mph after midnight. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ417-160130- Southwestern Interior Mendocino Including Boonville- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-93 Ridges/upr slopes....82-90 * Min Humidity....... Valleys/lwr slopes...19-27 percent Ridges/upr slopes....20-28 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 6 mph...shifting to the northwest 5 to 7 mph in the afternoon. Ridges/upr slopes....East winds 5 to 7 mph...shifting to the northwest in the afternoon. * Mixing Height..........4500 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...55-63 Ridges/upr slopes....57-65 * Max Humidity....... Valleys/lwr slopes...36-46 percent Ridges/upr slopes....33-43 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 to 8 mph...shifting to the east after midnight. Ridges/upr slopes....Northeast winds 5 to 10 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-93 Ridges/upr slopes....83-91 * Min Humidity....... Valleys/lwr slopes...18-26 percent Ridges/upr slopes....19-27 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 7 mph...shifting to the northwest 5 mph in the afternoon. Ridges/upr slopes....East winds 5 to 8 mph...shifting to the west 5 to 6 mph in the afternoon. * Mixing Height..........4600 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...50-58 Ridges/upr slopes....51-59 * Max Humidity....... Valleys/lwr slopes...44-54 percent Ridges/upr slopes....37-47 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....Northwest winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ418-160130- Northern Lake Including Gravelly Valley- 218 AM PDT Thu Oct 15 2026 ...RED FLAG WARNING IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON... ...FIRE WEATHER WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON... .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...87-93 Ridges/upr slopes....74-82 * Min Humidity....... Valleys/lwr slopes...11-14 percent Ridges/upr slopes....13-19 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 6 to 13 mph. Ridges/upr slopes....Northeast winds 7 to 14 mph. * Mixing Height..........4600 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...50-58 Ridges/upr slopes....55-63 * Max Humidity....... Valleys/lwr slopes...28-36 percent Ridges/upr slopes....18-26 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 12 mph. Ridges/upr slopes....Northeast winds 8 to 15 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...89-95 Ridges/upr slopes....76-84 * Min Humidity....... Valleys/lwr slopes...9-12 percent Ridges/upr slopes....10-14 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 10 mph...shifting to the southwest 5 to 6 mph in the afternoon. Ridges/upr slopes....Northeast winds 5 to 10 mph...shifting to the southwest in the afternoon. * Mixing Height..........5200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...49-57 Ridges/upr slopes....54-62 * Max Humidity....... Valleys/lwr slopes...29-37 percent Ridges/upr slopes....19-27 percent * 20-Foot Winds... Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph. Ridges/upr slopes....Northwest winds 5 to 7 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ419-160130- Eastern Lake Including Clearlake and Middletown- 218 AM PDT Thu Oct 15 2026 ...RED FLAG WARNING IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON... ...FIRE WEATHER WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON... .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-89 Ridges/upr slopes....79-84 * Min Humidity....... Valleys/lwr slopes...14-19 percent Ridges/upr slopes....13-17 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 7 to 14 mph. Ridges/upr slopes....Northeast winds 7 to 14 mph. * Mixing Height..........4300 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...55-63 Ridges/upr slopes....60-68 * Max Humidity....... Valleys/lwr slopes...27-35 percent Ridges/upr slopes....20-28 percent * 20-Foot Winds... Valleys/lwr slopes...North winds 5 to 11 mph. Ridges/upr slopes....North winds 6 to 13 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...87-91 Ridges/upr slopes....80-86 * Min Humidity....... Valleys/lwr slopes...11-14 percent Ridges/upr slopes....10-15 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 12 mph. Ridges/upr slopes....Northeast winds 5 to 12 mph. * Mixing Height..........5100 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...51-59 Ridges/upr slopes....55-61 * Max Humidity....... Valleys/lwr slopes...36-46 percent Ridges/upr slopes....26-33 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 6 mph in the evening...becoming downslope/downvalley 1 to 3 mph. Ridges/upr slopes....West winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. * Mixing Height..........300 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ420-160130- Southern Lake Including Cobb and Konocti- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...86-89 Ridges/upr slopes....78-85 * Min Humidity....... Valleys/lwr slopes...16-21 percent Ridges/upr slopes....16-21 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 12 mph. Ridges/upr slopes....Northeast winds 5 to 12 mph. * Mixing Height..........3800 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...56-62 Ridges/upr slopes....62-67 * Max Humidity....... Valleys/lwr slopes...28-36 percent Ridges/upr slopes....19-26 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 9 mph. Ridges/upr slopes....Northeast winds 5 to 10 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...around 90 Ridges/upr slopes....81-87 * Min Humidity....... Valleys/lwr slopes...12-15 percent Ridges/upr slopes....12-16 percent * 20-Foot Winds... Valleys/lwr slopes...Northeast winds 5 to 9 mph. Ridges/upr slopes....Northeast winds 5 to 9 mph. * Mixing Height..........5000 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...53-61 Ridges/upr slopes....60-65 * Max Humidity....... Valleys/lwr slopes...31-39 percent Ridges/upr slopes....23-31 percent * 20-Foot Winds... Valleys/lwr slopes...West winds 5 to 6 mph in the evening...becoming downslope/downvalley 2 to 4 mph. Ridges/upr slopes....West winds 5 to 7 mph in the evening...becoming downslope/downvalley 2 to 4 mph. * Mixing Height..........200 ft AGL. * Chc of Wetting Rain....0 percent. $$ CAZ421-160130- Western Lake Including Lakeport- 218 AM PDT Thu Oct 15 2026 .TODAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...84-91 Ridges/upr slopes....82-86 * Min Humidity....... Valleys/lwr slopes...13-20 percent Ridges/upr slopes....14-17 percent * 20-Foot Winds... Valleys/lwr slopes...South winds 5 to 10 mph...shifting to the east in the afternoon. Ridges/upr slopes....East winds 5 to 9 mph. * Mixing Height..........4800 ft AGL. * Chc of Wetting Rain....0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...51-58 Ridges/upr slopes....56-64 * Max Humidity....... Valleys/lwr slopes...35-45 percent Ridges/upr slopes....24-32 percent * 20-Foot Winds... Valleys/lwr slopes...East winds 5 to 11 mph...shifting to the south after midnight. Ridges/upr slopes....Northeast winds 5 to 9 mph...shifting to the east after midnight. * Mixing Height..........300 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY... * Sky/Weather............Sunny. * Chance Lightning.......0%. * Max Temperature....... Valleys/lwr slopes...85-91 Ridges/upr slopes....83-86 * Min Humidity....... Valleys/lwr slopes...13-18 percent Ridges/upr slopes....12-15 percent * 20-Foot Winds... Valleys/lwr slopes...Southeast winds 5 mph. Ridges/upr slopes....East winds 5 to 6 mph in the morning...becoming upslope/upvalley 2 to 4 mph. * Mixing Height..........5700 ft AGL. * Chc of Wetting Rain....0 percent. .FRIDAY NIGHT... * Sky/Weather............Clear. * Chance Lightning.......0%. * Min Temperature....... Valleys/lwr slopes...51-58 Ridges/upr slopes....57-64 * Max Humidity....... Valleys/lwr slopes...38-48 percent Ridges/upr slopes....25-33 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....Northwest winds 5 to 7 mph...shifting to the northeast 5 to 6 mph after midnight. * Mixing Height..........300 ft AGL. * Chc of Wetting Rain....0 percent. $$ .EXTENDED FORECAST FOR DAYS 3 THROUGH 5... ...Northwest California Coast... .SATURDAY...Partly cloudy. Patchy fog in the morning. Patchy fog after midnight. Lows 45 to 52. Highs 61 to 73. North winds 5 mph. .SUNDAY...Mostly cloudy. Patchy fog in the morning. Patchy fog. Lows 42 to 47. Highs 57 to 62. Northwest winds 5 mph. .MONDAY...Mostly cloudy with chance of rain. Patchy fog in the morning. Patchy fog after midnight. Lows 41 to 49. Highs 54 to 60. North winds 5 mph. ...Northwest California Interior... .SATURDAY...Mostly clear. Lows 47 to 55. Highs 78 to 89. Winds generally less than 5 mph. .SUNDAY...Mostly clear. Patchy fog after midnight. Lows 39 to 47. Highs 70 to 82. Winds generally less than 5 mph. .MONDAY...Patchy fog in the morning. Partly cloudy with slight chance of rain. Lows 38 to 46. Highs 62 to 71. Northwest winds 5 mph. .6 to 10 DAY OUTLOOK...Tuesday October 20 THROUGH Saturday October 24, 2026... FOR NW CALIF...BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION. $$ visit us at www.weather.gov/eureka