818
FNUS56 KEKA 020733
FWFEKA
FIRE WEATHER PLANNING FORECAST FOR NORTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE EUREKA CA
1233 AM PDT SAT MAY 2 2026
DISCUSSION
THERE IS A CHANCE FOR SHOWERS AND ISOLATED THUNDERSTORMS
IN THE INTERIOR EACH AFTERNOON FROM THROUGH MONDAY. THE MOST
WIDESPREAD AND STRONGEST STORMS ARE EXPECTED SUNDAY. THESE STORMS
SUNDAY ARE LIKELY TO BRING WETTING RAIN TO MUCH OF THE AREA,
OUTSIDE OF SOUTHERN MENDOCINO AND LAKE. LOCALIZED AREAS OF HEAVY
RAIN AND STRONG, GUSTY WINDS ARE POSSIBLE.
CAZ401-030130-
COASTAL DEL NORTE-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE
MORNING AND AFTERNOON.
* MAX TEMPERATURE...59-67.
* MIN HUMIDITY...71-84 PERCENT.
* MIXING HEIGHT...1900 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 TO 8 MPH.
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING WEST 5 TO 7
MPH IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS EARLY
IN THE EVENING. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. PATCHY FOG IN THE LATE EVENING AND
OVERNIGHT.
* MIN TEMPERATURE...45-53.
* MAX HUMIDITY...93-100 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTH WINDS 5 MPH IN THE
EVENING...BECOMING LIGHT WINDS 1 TO 3 MPH.
RIDGES...............SOUTHWEST WINDS 5 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
SHOWERS IN THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...58-66.
* MIN HUMIDITY...77-89 PERCENT.
* MIXING HEIGHT...2600 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING
SOUTHWEST 5 MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 1 TO 3 MPH...BECOMING SOUTHWEST 5
MPH IN THE AFTERNOON.
CAZ402-030130-
INTERIOR DEL NORTE INCLUDING THE SMITH RIVER VALLEY-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH THE DAY.
* MAX TEMPERATURE...60-70.
* MIN HUMIDITY...55-70 PERCENT.
* MIXING HEIGHT...4300 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 8 MPH...SHIFTING TO
THE SOUTHWEST 5 TO 7 MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 MPH...SHIFTING TO THE WEST IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS EARLY IN THE EVENING, THEN SLIGHT
CHANCE OF SHOWERS LATE IN THE EVENING.
* MIN TEMPERATURE...46-54.
* MAX HUMIDITY...80-95 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 MPH IN THE
EVENING...BECOMING LIGHT WINDS 1 TO 3 MPH.
RIDGES...............EAST WINDS 5 TO 8 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. SHOWERS LIKELY IN THE LATE MORNING
AND AFTERNOON.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...49-64 PERCENT.
* MIXING HEIGHT...4200 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING WEST 5
MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 MPH...SHIFTING TO THE WEST 5
TO 7 MPH IN THE AFTERNOON.
CAZ403-030130-
NORTHEASTERN INTERIOR HUMBOLDT AND SOUTHWESTERN SISKIYOU
INCLUDING ORLEANS-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...66-76.
* MIN HUMIDITY...37-47 PERCENT.
* MIXING HEIGHT...7300 FT AGL.
* SNOW LEVEL...ABOVE 6000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 TO 8 MPH.
RIDGES...............SOUTHWEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. SLIGHT CHANCE
OF SHOWERS IN THE EVENING.
* MIN TEMPERATURE...47-55.
* MAX HUMIDITY...63-78 PERCENT.
* MIXING HEIGHT...0 FT AGL.
* SNOW LEVEL...ABOVE 6000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
RIDGES...............WEST WINDS 5 TO 7 MPH...SHIFTING TO THE
EAST 5 TO 8 MPH AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE LATE
MORNING AND AFTERNOON.
* MAX TEMPERATURE...68-78.
* MIN HUMIDITY...43-53 PERCENT.
* MIXING HEIGHT...7500 FT AGL.
* SNOW LEVEL...ABOVE 6000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING WEST 5
MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 MPH...SHIFTING TO THE WEST 5
TO 8 MPH IN THE AFTERNOON.
CAZ404-030130-
NORTHERN COASTAL HUMBOLDT-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF DRIZZLE IN THE MORNING. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE...56-64.
* MIN HUMIDITY...78-92 PERCENT.
* MIXING HEIGHT...2000 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 8 MPH.
RIDGES...............WEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE LATE EVENING AND
OVERNIGHT.
* MIN TEMPERATURE...45-53.
* MAX HUMIDITY...94-100 PERCENT.
* MIXING HEIGHT...300 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH.
RIDGES...............VARIABLE 1 TO 3 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SHOWERS
LIKELY IN THE LATE MORNING AND AFTERNOON. SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE...58-66.
* MIN HUMIDITY...77-91 PERCENT.
* MIXING HEIGHT...2800 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING WEST 5
TO 6 MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING WEST 5 TO 6
MPH IN THE AFTERNOON.
CAZ405-030130-
NORTHWESTERN INTERIOR HUMBOLDT INCLUDING THE BALD HILLS-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE
DAY.
* MAX TEMPERATURE...59-69.
* MIN HUMIDITY...63-78 PERCENT.
* MIXING HEIGHT...2600 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 8 MPH.
RIDGES...............WEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS EARLY
IN THE EVENING. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE...44-52.
* MAX HUMIDITY...81-96 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 MPH IN THE EVENING...BECOMING
LIGHT WINDS 1 TO 3 MPH.
RIDGES...............SOUTHWEST WINDS 5 TO 9 MPH...SHIFTING TO
THE NORTH 5 TO 10 MPH AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.
SHOWERS LIKELY IN THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...59-74 PERCENT.
* MIXING HEIGHT...4100 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING WEST 5
MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING WEST 5 TO 6
MPH IN THE AFTERNOON.
CAZ406-030130-
EASTERN INTERIOR HUMBOLDT INCLUDING WILLOW CREEK AND HOOPA-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...64-74.
* MIN HUMIDITY...45-55 PERCENT.
* MIXING HEIGHT...5000 FT AGL.
* SNOW LEVEL...ABOVE 5800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING
NORTHWEST 5 TO 7 MPH IN THE AFTERNOON.
RIDGES...............SOUTHEAST WINDS 5 TO 8 MPH...SHIFTING TO
THE SOUTH IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING.
* MIN TEMPERATURE...46-54.
* MAX HUMIDITY...71-86 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 5800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 MPH...SHIFTING TO THE
EAST AFTER MIDNIGHT.
RIDGES...............SOUTHEAST WINDS 6 TO 11 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...65-75.
* MIN HUMIDITY...50-60 PERCENT.
* MIXING HEIGHT...4900 FT AGL.
* SNOW LEVEL...ABOVE 5800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING WEST 5
MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 MPH...SHIFTING TO THE
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.
CAZ407-030130-
SOUTHWESTERN HUMBOLDT INCLUDING THE KING RANGE AND THE EEL RIVER
VALLEY-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF DRIZZLE IN THE MORNING.
* MAX TEMPERATURE...57-67.
* MIN HUMIDITY...57-72 PERCENT.
* MIXING HEIGHT...2900 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 8 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE...44-52.
* MAX HUMIDITY...85-100 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 MPH IN THE EVENING...BECOMING
LIGHT WINDS 1 TO 3 MPH.
RIDGES...............NORTHWEST WINDS 5 MPH IN THE
EVENING...BECOMING LIGHT WINDS 1 TO 3 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
SHOWERS IN THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...59-69.
* MIN HUMIDITY...62-77 PERCENT.
* MIXING HEIGHT...3300 FT AGL.
* SNOW LEVEL...ABOVE 4300 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING WEST 5
MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING WEST 5 TO 6
MPH IN THE AFTERNOON.
CAZ408-030130-
SOUTHEASTERN INTERIOR HUMBOLDT INCLUDING KNEELAND AND ALDERPOINT-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE...59-69.
* MIN HUMIDITY...57-72 PERCENT.
* MIXING HEIGHT...3700 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 8 MPH.
RIDGES...............WEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY IN
THE EVENING.
* MIN TEMPERATURE...44-52.
* MAX HUMIDITY...82-97 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 MPH IN THE EVENING...BECOMING
LIGHT WINDS 2 TO 4 MPH.
RIDGES...............NORTHWEST WINDS 5 TO 8 MPH...SHIFTING TO
THE EAST 5 TO 10 MPH AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE LATE
MORNING AND AFTERNOON.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...57-72 PERCENT.
* MIXING HEIGHT...4000 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING WEST 5
MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING WEST 5 TO 6
MPH IN THE AFTERNOON.
CAZ409-030130-
NORTHWESTERN TRINITY INCLUDING SALYER AND BIG BAR-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE...64-74.
* MIN HUMIDITY...33-43 PERCENT.
* MIXING HEIGHT...6300 FT AGL.
* SNOW LEVEL...7600 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING
NORTHWEST 5 MPH IN THE AFTERNOON.
RIDGES...............SOUTHEAST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY IN
THE EVENING.
* MIN TEMPERATURE...47-55.
* MAX HUMIDITY...63-78 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...7100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHEAST WINDS 5 TO 10 MPH.
RIDGES...............SOUTHEAST WINDS 6 TO 11 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...66-76.
* MIN HUMIDITY...40-50 PERCENT.
* MIXING HEIGHT...6600 FT AGL.
* SNOW LEVEL...7700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING WEST 5
MPH IN THE AFTERNOON.
RIDGES...............SOUTHEAST WINDS 5 TO 8 MPH.
CAZ410-030130-
NORTHEASTERN TRINITY INCLUDING TRINITY LAKE-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY IN
THE MORNING.
* MAX TEMPERATURE...59-69.
* MIN HUMIDITY...36-46 PERCENT.
* MIXING HEIGHT...6000 FT AGL.
* SNOW LEVEL...7600 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHEAST WINDS 6 TO 11 MPH.
RIDGES...............SOUTHEAST WINDS 6 TO 11 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY.
* MIN TEMPERATURE...43-53.
* MAX HUMIDITY...61-76 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...7800 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......EAST WINDS 5 TO 8 MPH.
RIDGES...............EAST WINDS 5 TO 8 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...40-50 PERCENT.
* MIXING HEIGHT...7600 FT AGL.
* SNOW LEVEL...ABOVE 8000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING
SOUTHEAST 5 TO 6 MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 TO 7 MPH...SHIFTING TO THE
SOUTHEAST 5 TO 8 MPH IN THE AFTERNOON.
CAZ411-030130-
EASTERN TRINITY INCLUDING WEAVERVILLE AND HAYFORK-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE...64-74.
* MIN HUMIDITY...34-44 PERCENT.
* MIXING HEIGHT...5900 FT AGL.
* SNOW LEVEL...7400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHEAST WINDS 5 TO 9 MPH.
RIDGES...............SOUTHEAST WINDS 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY IN
THE EVENING.
* MIN TEMPERATURE...46-54.
* MAX HUMIDITY...67-82 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...7200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......EAST WINDS 5 TO 8 MPH.
RIDGES...............EAST WINDS 5 TO 9 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON.
* MAX TEMPERATURE...66-76.
* MIN HUMIDITY...39-49 PERCENT.
* MIXING HEIGHT...6300 FT AGL.
* SNOW LEVEL...7700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING
SOUTHEAST 5 TO 6 MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 TO 8 MPH.
CAZ412-030130-
SOUTHERN TRINITY INCLUDING RUTH LAKE AND THE YOLLA BOLLYS-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY CLOUDY. PATCHY FOG EARLY IN THE
MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE...62-72.
* MIN HUMIDITY...38-48 PERCENT.
* MIXING HEIGHT...5900 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 8 MPH.
RIDGES...............SOUTHEAST WINDS 5 TO 7 MPH...SHIFTING TO
THE SOUTHWEST IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY IN
THE EVENING.
* MIN TEMPERATURE...44-52.
* MAX HUMIDITY...73-88 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
RIDGES...............EAST WINDS 5 TO 10 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE LATE
MORNING AND AFTERNOON.
* MAX TEMPERATURE...62-72.
* MIN HUMIDITY...43-53 PERCENT.
* MIXING HEIGHT...6300 FT AGL.
* SNOW LEVEL...ABOVE 5400 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING
SOUTHWEST 5 MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 TO 7 MPH...SHIFTING TO THE
SOUTH 5 TO 8 MPH IN THE AFTERNOON.
CAZ413-030130-
COASTAL MENDOCINO-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE EARLY IN
THE MORNING. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE...56-64.
* MIN HUMIDITY...68-83 PERCENT.
* MIXING HEIGHT...2100 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 8 MPH.
RIDGES...............WEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...CLOUDY. PATCHY FOG IN THE LATE EVENING AND
OVERNIGHT.
* MIN TEMPERATURE...44-52.
* MAX HUMIDITY...87-100 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
RIDGES...............WEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF SHOWERS IN THE LATE MORNING AND
AFTERNOON.
* MAX TEMPERATURE...57-65.
* MIN HUMIDITY...67-82 PERCENT.
* MIXING HEIGHT...3100 FT AGL.
* SNOW LEVEL...ABOVE 2200 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING WEST 5
MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 1 TO 3 MPH...BECOMING SOUTHWEST 5
MPH IN THE AFTERNOON.
CAZ414-030130-
NORTHERN INTERIOR MENDOCINO INCLUDING LEGGETT AND WILLITS-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...49-59 PERCENT.
* MIXING HEIGHT...3900 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 TO 8 MPH.
RIDGES...............SOUTHWEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE LATE EVENING AND
OVERNIGHT.
* MIN TEMPERATURE...43-51.
* MAX HUMIDITY...83-98 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 MPH IN THE
EVENING...BECOMING LIGHT WINDS 1 TO 3 MPH.
RIDGES...............SOUTHWEST WINDS 5 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF SHOWERS IN THE LATE MORNING AND
AFTERNOON.
* MAX TEMPERATURE...62-72.
* MIN HUMIDITY...54-69 PERCENT.
* MIXING HEIGHT...3700 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING
SOUTHWEST 5 MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 5
TO 6 MPH IN THE AFTERNOON.
CAZ415-030130-
NORTHEASTERN INTERIOR MENDOCINO INCLUDING COVELO-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...39-49 PERCENT.
* MIXING HEIGHT...6100 FT AGL.
* SNOW LEVEL...6900 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 TO 8 MPH.
RIDGES...............SOUTHWEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY.
* MIN TEMPERATURE...45-53.
* MAX HUMIDITY...70-85 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...6700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 TO 7 MPH...SHIFTING TO
THE SOUTHEAST AFTER MIDNIGHT.
RIDGES...............SOUTH WINDS 5 TO 9 MPH...SHIFTING TO THE
EAST 6 TO 11 MPH AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE LATE
MORNING AND AFTERNOON.
* MAX TEMPERATURE...64-74.
* MIN HUMIDITY...46-56 PERCENT.
* MIXING HEIGHT...7700 FT AGL.
* SNOW LEVEL...ABOVE 7100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 MPH...SHIFTING TO THE SOUTH 5
TO 7 MPH IN THE AFTERNOON.
CAZ416-030130-
SOUTHEASTERN INTERIOR MENDOCINO INCLUDING UKIAH AND POTTER VALLEY-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE...65-75.
* MIN HUMIDITY...44-54 PERCENT.
* MIXING HEIGHT...4400 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 9 MPH.
RIDGES...............WEST WINDS 5 TO 9 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.
* MIN TEMPERATURE...44-52.
* MAX HUMIDITY...79-94 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 9 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 5 MPH.
RIDGES...............WEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE...64-74.
* MIN HUMIDITY...49-59 PERCENT.
* MIXING HEIGHT...3900 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 2 TO 5 MPH...BECOMING SOUTHWEST 5
TO 8 MPH IN THE AFTERNOON.
CAZ417-030130-
SOUTHWESTERN INTERIOR MENDOCINO INCLUDING BOONVILLE-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE EARLY IN
THE MORNING.
* MAX TEMPERATURE...60-70.
* MIN HUMIDITY...53-68 PERCENT.
* MIXING HEIGHT...2500 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 8 MPH.
RIDGES...............WEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY.
* MIN TEMPERATURE...45-53.
* MAX HUMIDITY...83-98 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 MPH.
RIDGES...............NORTHWEST WINDS 5 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.
* MAX TEMPERATURE...60-68.
* MIN HUMIDITY...58-73 PERCENT.
* MIXING HEIGHT...3500 FT AGL.
* SNOW LEVEL...ABOVE 4000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 1 TO 3 MPH...BECOMING
SOUTHWEST 5 MPH IN THE AFTERNOON.
RIDGES...............VARIABLE 1 TO 3 MPH...BECOMING SOUTHWEST 5
MPH IN THE AFTERNOON.
CAZ418-030130-
NORTHERN LAKE INCLUDING GRAVELLY VALLEY-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY.
* MAX TEMPERATURE...64-74.
* MIN HUMIDITY...33-43 PERCENT.
* MIXING HEIGHT...5500 FT AGL.
* SNOW LEVEL...6700 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 MPH INCREASING TO 5 TO 8
MPH IN THE AFTERNOON.
RIDGES...............SOUTH WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY.
* MIN TEMPERATURE...46-54.
* MAX HUMIDITY...62-77 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...6500 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......SOUTHWEST WINDS 5 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
RIDGES...............SOUTH WINDS 5 TO 8 MPH...SHIFTING TO THE
EAST 5 TO 10 MPH AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE LATE
MORNING AND AFTERNOON.
* MAX TEMPERATURE...64-74.
* MIN HUMIDITY...39-49 PERCENT.
* MIXING HEIGHT...5200 FT AGL.
* SNOW LEVEL...ABOVE 7100 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING SOUTH 5
TO 7 MPH IN THE AFTERNOON.
RIDGES...............EAST WINDS 5 MPH...SHIFTING TO THE
SOUTHEAST 5 TO 9 MPH IN THE AFTERNOON.
CAZ419-030130-
EASTERN LAKE INCLUDING CLEARLAKE AND MIDDLETOWN-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY.
* MAX TEMPERATURE...69-77.
* MIN HUMIDITY...33-43 PERCENT.
* MIXING HEIGHT...4500 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY.
* MIN TEMPERATURE...47-55.
* MAX HUMIDITY...72-87 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE...68-76.
* MIN HUMIDITY...41-51 PERCENT.
* MIXING HEIGHT...5200 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
CAZ420-030130-
SOUTHERN LAKE INCLUDING COBB AND KONOCTI-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY.
* MAX TEMPERATURE...63-73.
* MIN HUMIDITY...39-49 PERCENT.
* MIXING HEIGHT...3500 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
RIDGES...............SOUTHWEST WINDS 5 TO 9 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY.
* MIN TEMPERATURE...46-54.
* MAX HUMIDITY...69-84 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
RIDGES...............SOUTHWEST WINDS 5 TO 7 MPH IN THE
EVENING...BECOMING LIGHT WINDS 2 TO 4 MPH.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE...61-71.
* MIN HUMIDITY...45-55 PERCENT.
* MIXING HEIGHT...3800 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
RIDGES...............SOUTHWEST WINDS 5 TO 8 MPH.
CAZ421-030130-
WESTERN LAKE INCLUDING LAKEPORT-
1233 AM PDT SAT MAY 2 2026
TODAY
* SKY/WEATHER...MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE...66-75.
* MIN HUMIDITY...39-49 PERCENT.
* MIXING HEIGHT...4800 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......WEST WINDS 5 TO 8 MPH.
RIDGES...............WEST WINDS 5 TO 8 MPH.
TONIGHT
* SKY/WEATHER...MOSTLY CLOUDY.
* MIN TEMPERATURE...45-53.
* MAX HUMIDITY...76-91 PERCENT.
* MIXING HEIGHT...200 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......NORTHWEST WINDS 5 TO 8 MPH.
RIDGES...............WEST WINDS 5 MPH...SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE...66-75.
* MIN HUMIDITY...46-56 PERCENT.
* MIXING HEIGHT...4200 FT AGL.
* SNOW LEVEL...ABOVE 5000 FEET.
* 20-FOOT WINDS...
VALLEYS/SLOPES.......LIGHT WINDS 2 TO 4 MPH...BECOMING SOUTH 5
TO 8 MPH IN THE AFTERNOON.
RIDGES...............SOUTH WINDS 5 TO 8 MPH.
EXTENDED FORECAST FOR DAYS 3 THROUGH 5
..NORTHWEST CALIFORNIA COAST
MONDAY
PATCHY FOG. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 46 TO 54. HIGHS 55 TO 63. WINDS GENERALLY
LESS THAN 5 MPH.
TUESDAY
PATCHY FOG. MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS
45 TO 53. HIGHS 57 TO 65. WINDS GENERALLY LESS THAN 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS OF
FOG AFTER MIDNIGHT, THEN PATCHY FOG IN THE MORNING. LOWS 45 TO
53. HIGHS 60 TO 68. WINDS GENERALLY LESS THAN 5 MPH.
THURSDAY
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. PATCHY
FOG IN THE MORNING. LOWS 45 TO 53. HIGHS 61 TO 69.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG. LOWS 45 TO 53. HIGHS 62 TO
70.
..NORTHWEST CALIFORNIA INTERIOR
MONDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. PATCHY FOG. LOWS 44 TO 52. HIGHS 56 TO 67. WEST
WINDS 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. PATCHY FOG. LOWS
44 TO 52. HIGHS 64 TO 77. WEST WINDS 5 MPH.
WEDNESDAY
MOSTLY CLEAR. PATCHY FOG. LOWS 46 TO 54. HIGHS 71 TO
83. WINDS GENERALLY LESS THAN 5 MPH.
THURSDAY
MOSTLY CLEAR. PATCHY FOG. LOWS 47 TO 55. HIGHS 75 TO
85.
FRIDAY
PARTLY CLOUDY. LOWS 47 TO 55. HIGHS 75 TO 85.
6 TO 10 DAY OUTLOOK...THURSDAY MAY 7 THROUGH MONDAY MAY 11, 2026
FOR NW CALIF...ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
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