Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
047
FNUS56 KEKA 030816
FWFEKA
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE Eureka CA
116 AM PDT Wed Sep 3 2025
...RED FLAG WARNING IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING...
...RED FLAG WARNING FOR DRY THUNDERSTORMS IN EFFECT UNTIL 5 AM
PDT WEDNESDAY MORNING FOR ZONES 204 AND 283...
...ELEVATED TO LOCALLY CRITICAL FIRE WEATHER CONDITIONS POSSIBLE
THIS EVENING AND EARLY TOMORROW MORNING IN ALL INTERIOR AREAS...
.DISCUSSION...With increasing instability and moisture arriving
this evening, there remain slight chance (10-15%) of isolated dry
thunderstorms in the interior tonight, primarily for Trinity
County. Gusty and erratic outflow winds of 40 mph are possible
with any storms that do form. Today through the end of the week
gradual cooling is expected with highs mainly in the 80s by
Saturday with diurnal winds and afternoon gusts. Thursday and
Friday, an approaching upper level low/trough will bring a slight
chance (10-20%) of showers for the northern portion of the
forecast area, especially for Del Norte County.
CAZ201-040130-
North Coast-
116 AM PDT Wed Sep 3 2025
.TODAY...
* Sky/Weather............Partly cloudy then becoming sunny. Patchy
dense fog late in the morning.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...73-81
Ridges/upr slopes....73-81
* Min Humidity.......
Valleys/lwr slopes...69-79 percent
Ridges/upr slopes....60-70 percent
* 20-Foot Winds...
Valleys/lwr slopes...West winds 5 to 8 mph.
Ridges/upr slopes....West winds 5 to 8 mph.
* Mixing Height..........2000 ft AGL.
* Chc of Wetting Rain....0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy. Patchy dense fog.
* Chance Lightning.......0%.
* Min Temperature.......
Valleys/lwr slopes...54-60
Ridges/upr slopes....56-64
* Max Humidity.......
Valleys/lwr slopes...77-92 percent
Ridges/upr slopes....64-79 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....North 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. Patchy dense fog in the
morning.
* Max Temperature.......
Valleys/lwr slopes...71-79
Ridges/upr slopes....71-79
* Min Humidity.......
Valleys/lwr slopes...76-86 percent
Ridges/upr slopes....64-74 percent
* 20-Foot Winds...
Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming
west 5 to 7 mph in the afternoon.
Ridges/upr slopes....Variable 2 to 4 mph...becoming west 5 to 6
mph in the afternoon.
* Mixing Height..........2000 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min Temperature.......
Valleys/lwr slopes...52-57
Ridges/upr slopes....52-60
* Max Humidity.......
Valleys/lwr slopes...82-97 percent
Ridges/upr slopes....72-87 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.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
$$
CAZ202-040130-
Coastal Mendocino-
116 AM PDT Wed Sep 3 2025
.TODAY...
* Sky/Weather............Partly cloudy then becoming sunny.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...68-76
Ridges/upr slopes....73-81
* Min Humidity.......
Valleys/lwr slopes...61-76 percent
Ridges/upr slopes....50-60 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southwest winds 5 to 6 mph...shifting to
the west 5 to 7 mph in the afternoon.
Ridges/upr slopes....Variable 2 to 4 mph...becoming west 5 mph
in the afternoon.
* Mixing Height..........1600 ft AGL.
* Chc of Wetting Rain....0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy then becoming mostly cloudy.
Patchy fog in the late evening and
overnight.
* Chance Lightning.......0%.
* Min Temperature.......
Valleys/lwr slopes...around 54
Ridges/upr slopes....50-57
* Max Humidity.......
Valleys/lwr slopes...84-99 percent
Ridges/upr slopes....78-93 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 mph in the
evening...becoming downslope/downvalley 2
to 4 mph.
Ridges/upr slopes....North winds 5 mph in the
evening...becoming downslope/downvalley 2
to 4 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...66-74
Ridges/upr slopes....70-78
* Min Humidity.......
Valleys/lwr slopes...74-89 percent
Ridges/upr slopes....63-73 percent
* 20-Foot Winds...
Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming
west 5 to 7 mph in the afternoon.
Ridges/upr slopes....Variable 2 to 4 mph...becoming west 5 to 6
mph in the afternoon.
* Mixing Height..........1500 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min Temperature.......
Valleys/lwr slopes...53-56
Ridges/upr slopes....48-56
* Max Humidity.......
Valleys/lwr slopes...85-100 percent
Ridges/upr slopes....79-94 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 7 mph.
Ridges/upr slopes....Northwest winds 5 to 7 mph.
* Mixing Height..........200 ft AGL.
* Chc of Wetting Rain....0 percent.
$$
CAZ204-040130-
Lower Middle Klamath-
116 AM PDT Wed Sep 3 2025
...RED FLAG WARNING IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING...
.TODAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
then becoming sunny. Areas of smoke early
in the morning, then patchy smoke late in
the morning. Areas of smoke in the
afternoon.
* Chance Lightning.......10%.
* Max Temperature.......
Valleys/lwr slopes...93-101
Ridges/upr slopes....79-87
* Min Humidity.......
Valleys/lwr slopes...19-25 percent
Ridges/upr slopes....30-38 percent
* 20-Foot Winds...
Valleys/lwr slopes...East winds 5 to 6 mph...shifting to the
southwest 5 to 7 mph 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..........11200 ft AGL.
* Chc of Wetting Rain....0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Areas of smoke.
* Chance Lightning.......10%.
* Min Temperature.......
Valleys/lwr slopes...63-67
Ridges/upr slopes....65-70
* Max Humidity.......
Valleys/lwr slopes...54-69 percent
Ridges/upr slopes....39-49 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....Northeast winds 5 to 8 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY...
* Sky/Weather............Sunny then becoming partly cloudy. Areas
of smoke early in the morning.
* Max Temperature.......
Valleys/lwr slopes...92-100
Ridges/upr slopes....78-86
* Min Humidity.......
Valleys/lwr slopes...19-27 percent
Ridges/upr slopes....27-35 percent
* 20-Foot Winds...
Valleys/lwr slopes...Upslope/upvalley 2 to 5 mph...becoming
southwest 5 to 8 mph in the afternoon.
Ridges/upr slopes....East winds 5 to 6 mph...shifting to the
west 5 to 7 mph in the afternoon.
* Mixing Height..........9400 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear. Slight chance of showers
through the night.
* Min Temperature.......
Valleys/lwr slopes...57-61
Ridges/upr slopes....60-63
* Max Humidity.......
Valleys/lwr slopes...69-84 percent
Ridges/upr slopes....50-60 percent
* 20-Foot Winds...
Valleys/lwr slopes...West winds 5 to 7 mph...shifting to the
southeast 5 mph after midnight.
Ridges/upr slopes....Northwest winds 5 to 6 mph...shifting to
the east 5 mph after midnight.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
$$
CAZ203-040130-
Upper Smith-
116 AM PDT Wed Sep 3 2025
.TODAY...
* Sky/Weather............Mostly cloudy then becoming partly cloudy
then becoming sunny. Patchy smoke in the
morning.
* Chance Lightning.......10%.
* Max Temperature.......
Valleys/lwr slopes...82-88
Ridges/upr slopes....79-87
* Min Humidity.......
Valleys/lwr slopes...33-43 percent
Ridges/upr slopes....32-40 percent
* 20-Foot Winds...
Valleys/lwr slopes...East winds 5 mph...shifting to the
southwest 5 to 9 mph in the afternoon.
Ridges/upr slopes....East winds 5 to 9 mph...shifting to the
northwest 5 to 6 mph in the afternoon.
* Mixing Height..........5700 ft AGL.
* Chc of Wetting Rain....0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear. Patchy smoke in the late
evening and overnight.
* Chance Lightning.......10%.
* Min Temperature.......
Valleys/lwr slopes...62-65
Ridges/upr slopes....65-70
* Max Humidity.......
Valleys/lwr slopes...57-68 percent
Ridges/upr slopes....43-53 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to
the northeast 5 mph after midnight.
Ridges/upr slopes....Northeast winds 5 to 7 mph...shifting to
the east after midnight.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY...
* Sky/Weather............Sunny then becoming partly cloudy. Patchy
smoke early in the morning.
* Max Temperature.......
Valleys/lwr slopes...80-85
Ridges/upr slopes....77-85
* Min Humidity.......
Valleys/lwr slopes...37-47 percent
Ridges/upr slopes....31-41 percent
* 20-Foot Winds...
Valleys/lwr slopes...East winds 5 mph...shifting to the
southwest 5 to 8 mph in the afternoon.
Ridges/upr slopes....East winds 5 to 6 mph...shifting to the
west in the afternoon.
* Mixing Height..........4300 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Partly cloudy. Slight chance of showers in
the evening.
* Min Temperature.......
Valleys/lwr slopes...56-59
Ridges/upr slopes....58-62
* Max Humidity.......
Valleys/lwr slopes...73-86 percent
Ridges/upr slopes....56-71 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 6 mph...shifting to
the southwest after midnight.
Ridges/upr slopes....East winds 5 to 8 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....10 percent.
$$
CAZ211-212-040130-
Hoopa-Van Duzen/Mad River-
116 AM PDT Wed Sep 3 2025
.TODAY...
* Sky/Weather............Sunny.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...88-96
Ridges/upr slopes....82-90
* Min Humidity.......
Valleys/lwr slopes...21-29 percent
Ridges/upr slopes....26-34 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 8 mph.
Ridges/upr slopes....West winds 5 to 8 mph.
* Mixing Height..........7700 ft AGL.
* Chc of Wetting Rain....0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Chance Lightning.......0%.
* Min Temperature.......
Valleys/lwr slopes...59-65
Ridges/upr slopes....59-67
* Max Humidity.......
Valleys/lwr slopes...62-77 percent
Ridges/upr slopes....45-55 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 8 mph in the
evening...becoming downslope/downvalley 2
to 5 mph.
Ridges/upr slopes....North winds 5 to 6 mph...shifting to the
east 5 to 7 mph after midnight.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature.......
Valleys/lwr slopes...87-95
Ridges/upr slopes....81-89
* Min Humidity.......
Valleys/lwr slopes...28-36 percent
Ridges/upr slopes....26-34 percent
* 20-Foot Winds...
Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming
west 5 to 9 mph in the afternoon.
Ridges/upr slopes....Southeast winds 5 to 6 mph...shifting to
the southwest 5 to 7 mph in the afternoon.
* Mixing Height..........6900 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature.......
Valleys/lwr slopes...54-59
Ridges/upr slopes....52-60
* Max Humidity.......
Valleys/lwr slopes...75-90 percent
Ridges/upr slopes....54-64 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 8 mph.
Ridges/upr slopes....West winds 5 to 7 mph in the
evening...becoming downslope/downvalley 2
to 4 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
$$
CAZ283-040130-
Trinity-
116 AM PDT Wed Sep 3 2025
...RED FLAG WARNING IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING...
.TODAY...
* Sky/Weather............Sunny. Patchy smoke until late afternoon.
* Chance Lightning.......20%.
* Max Temperature.......
Valleys/lwr slopes...93-98
Ridges/upr slopes....79-87
* Min Humidity.......
Valleys/lwr slopes...14-19 percent
Ridges/upr slopes....17-25 percent
* 20-Foot Winds...
Valleys/lwr slopes...East winds 5 to 7 mph.
Ridges/upr slopes....Southeast winds 5 to 8 mph.
* Mixing Height..........11100 ft AGL.
* Chc of Wetting Rain....0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Chance Lightning.......20%.
* Min Temperature.......
Valleys/lwr slopes...62-66
Ridges/upr slopes....59-67
* Max Humidity.......
Valleys/lwr slopes...51-61 percent
Ridges/upr slopes....38-48 percent
* 20-Foot Winds...
Valleys/lwr slopes...Downslope/downvalley 1 to 3 mph.
Ridges/upr slopes....East winds 5 to 6 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature.......
Valleys/lwr slopes...92-97
Ridges/upr slopes....78-86
* Min Humidity.......
Valleys/lwr slopes...17-23 percent
Ridges/upr slopes....24-32 percent
* 20-Foot Winds...
Valleys/lwr slopes...Upslope/upvalley 2 to 4 mph...becoming
southeast 5 to 6 mph in the afternoon.
Ridges/upr slopes....East winds 5 to 6 mph...shifting to the
south 5 to 7 mph in the afternoon.
* Mixing Height..........10100 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature.......
Valleys/lwr slopes...57-62
Ridges/upr slopes....54-62
* Max Humidity.......
Valleys/lwr slopes...55-67 percent
Ridges/upr slopes....41-51 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 6 mph...shifting to the
northeast 5 mph after midnight.
Ridges/upr slopes....Southwest winds 5 to 7 mph...shifting to
the east 5 mph after midnight.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
$$
CAZ276-040130-
Interior Mendocino-
116 AM PDT Wed Sep 3 2025
.TODAY...
* Sky/Weather............Sunny.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...85-93
Ridges/upr slopes....81-89
* Min Humidity.......
Valleys/lwr slopes...29-37 percent
Ridges/upr slopes....35-43 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 7 mph...shifting to the
southwest 5 to 8 mph in the afternoon.
Ridges/upr slopes....South winds 5 to 6 mph...shifting to the
west in the afternoon.
* Mixing Height..........4600 ft AGL.
* Chc of Wetting Rain....0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Chance Lightning.......0%.
* Min Temperature.......
Valleys/lwr slopes...55-63
Ridges/upr slopes....56-64
* Max Humidity.......
Valleys/lwr slopes...64-79 percent
Ridges/upr slopes....60-75 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest 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.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature.......
Valleys/lwr slopes...84-92
Ridges/upr slopes....78-86
* Min Humidity.......
Valleys/lwr slopes...38-48 percent
Ridges/upr slopes....44-54 percent
* 20-Foot Winds...
Valleys/lwr slopes...Upslope/upvalley 2 to 5 mph...becoming
west 5 to 10 mph in the afternoon.
Ridges/upr slopes....Variable 2 to 5 mph...becoming west 5 to 8
mph in the afternoon.
* Mixing Height..........4100 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature.......
Valleys/lwr slopes...51-59
Ridges/upr slopes....52-60
* Max Humidity.......
Valleys/lwr slopes...76-91 percent
Ridges/upr slopes....69-84 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 9 mph.
Ridges/upr slopes....Northwest winds 5 to 9 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
$$
CAZ277-040130-
W Mendocino NF/E Mendocino Unit-
116 AM PDT Wed Sep 3 2025
.TODAY...
* Sky/Weather............Sunny.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...92-100
Ridges/upr slopes....80-88
* Min Humidity.......
Valleys/lwr slopes...15-20 percent
Ridges/upr slopes....15-21 percent
* 20-Foot Winds...
Valleys/lwr slopes...Southwest winds 5 to 7 mph.
Ridges/upr slopes....South winds 5 to 9 mph.
* Mixing Height..........8800 ft AGL.
* Chc of Wetting Rain....0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Chance Lightning.......0%.
* Min Temperature.......
Valleys/lwr slopes...56-64
Ridges/upr slopes....61-68
* Max Humidity.......
Valleys/lwr slopes...52-62 percent
Ridges/upr slopes....33-43 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....Southeast winds 5 to 7 mph.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature.......
Valleys/lwr slopes...91-99
Ridges/upr slopes....80-88
* Min Humidity.......
Valleys/lwr slopes...18-25 percent
Ridges/upr slopes....19-26 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....East winds 5 to 6 mph...shifting to the
south 5 to 7 mph in the afternoon.
* Mixing Height..........8200 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature.......
Valleys/lwr slopes...52-60
Ridges/upr slopes....57-63
* Max Humidity.......
Valleys/lwr slopes...62-77 percent
Ridges/upr slopes....42-52 percent
* 20-Foot Winds...
Valleys/lwr slopes...West winds 5 to 7 mph...shifting to the
north 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....0 percent.
$$
CAZ264-040130-
Lake County Portion of Lake/Napa/Sonoma RU-
116 AM PDT Wed Sep 3 2025
.TODAY...
* Sky/Weather............Sunny.
* Chance Lightning.......0%.
* Max Temperature.......
Valleys/lwr slopes...around 91
Ridges/upr slopes....83-89
* Min Humidity.......
Valleys/lwr slopes...13 percent
Ridges/upr slopes....15-21 percent
* 20-Foot Winds...
Valleys/lwr slopes...South winds 5 to 8 mph.
Ridges/upr slopes....South winds 5 to 8 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 60
Ridges/upr slopes....66-70
* Max Humidity.......
Valleys/lwr slopes...44 percent
Ridges/upr slopes....32-42 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 7 mph.
Ridges/upr slopes....West winds 5 to 6 mph...shifting to the
east 5 mph after midnight.
* Mixing Height..........0 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature.......
Valleys/lwr slopes...around 91
Ridges/upr slopes....83-88
* Min Humidity.......
Valleys/lwr slopes...19 percent
Ridges/upr slopes....22-30 percent
* 20-Foot Winds...
Valleys/lwr slopes...North winds 5 mph...shifting to the
southwest 5 to 6 mph in the afternoon.
Ridges/upr slopes....East winds 5 mph...shifting to the
southwest 5 to 8 mph in the afternoon.
* Mixing Height..........6600 ft AGL.
* Chc of Wetting Rain....0 percent.
.THURSDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature.......
Valleys/lwr slopes...around 55
Ridges/upr slopes....61-65
* Max Humidity.......
Valleys/lwr slopes...69 percent
Ridges/upr slopes....47-57 percent
* 20-Foot Winds...
Valleys/lwr slopes...Northwest winds 5 to 8 mph...becoming 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.
$$
.EXTENDED FORECAST FOR DAYS 3 THROUGH 5...
...Northwest California Coast...
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Patchy fog.
Lows in the lower to mid 50s. Highs 62 to 68. Northwest winds
5 mph.
.SATURDAY...Mostly cloudy. Patchy fog in the morning. Patchy fog
after midnight. Lows in the lower to mid 50s. Highs 64 to 70.
Winds generally less than 5 mph.
.SUNDAY...Mostly cloudy with slight chance of showers. Patchy fog
in the morning. Patchy fog after midnight. Lows in the lower to
mid 50s. Highs 64 to 71. Northwest winds 5 mph.
...Northwest California Interior...
.FRIDAY...Mostly clear. Lows 51 to 59. Highs 78 to 90. West winds
5 mph.
.SATURDAY...Mostly clear. Lows 51 to 59. Highs 77 to 87. West
winds 5 mph.
.SUNDAY...Mostly clear. Slight chance of showers. Lows 50 to 58.
Highs 77 to 86. West winds 5 mph.
.6 to 10 DAY OUTLOOK...Monday September 8 THROUGH Friday September 12, 2025...
FOR NW CALIF...BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
$$
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