283
FNUS76 KEKA 120052
FWSEKA
SPOT FORECAST FOR HELENA...USFS
NATIONAL WEATHER SERVICE EUREKA CA
552 PM PDT FRI JUL 11 2025
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
IF YOU HAVE QUESTIONS OR CONCERNS REGARDING THIS FORECAST, PLEASE
CONTACT OUR OFFICE AT (707) 443-6484
PLEASE DO NOT RESPOND DIRECTLY IF YOU HAVE RECEIVED THIS IN AN EMAIL.
DISCUSSION
OFFSHORE FLOW IS EXPECTED TO BRING DRY AIR AND BREEZY
WINDS TO THE HIGHER TERRAIN AREAS SATURDAY MORNING. HOT
TEMPERATURES ARE EXPECTED FOR MUCH OF THE INTERIOR THROUGH EARLY
NEXT WEEK. SOME RELIEF IN THE TEMPERATURES IS POSSIBLE EARLY NEXT
WEEK, BUT IT IS GENERALLY EXPECTED TO REMAIN HOT. WINDS ARE
GENERALLY EXPECTED TO BE LIGHT AND TERRAIN DRIVEN ASIDE FROM THE
OFFSHORE WINDS OVERNIGHT. A SLIGHT CHANCE (10-15%) OF DRY
THUNDERSTORMS ARE POSSIBLE OVER NORTHERN TRINITY COUNTY SUNDAY AND
A 5-10% CHANCE ON MONDAY.
TONIGHT
SKY/WEATHER.........CLEAR. HAZE AND PATCHY SMOKE THROUGH THE NIGHT.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 70.
MAX HUMIDITY........44 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 8 MPH IN THE EVENING...BECOMING
VARIABLE 2 TO 5 MPH.
MIXING HEIGHT.......5400 FT AGL DECREASING TO 500-600 FT AGL EARLY
IN THE EVENING.
TRANSPORT WINDS.....NORTH AROUND 6 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. HAZE IN THE MORNING.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........14 PERCENT.
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING SOUTH 5 TO 6 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......500-1700 FT AGL INCREASING TO 7100 FT AGL LATE
IN THE MORNING, THEN INCREASING TO 11100 FT AGL
EARLY IN THE AFTERNOON DECREASING TO 6000 FT
AGL LATE IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 6 MPH.
SATURDAY NIGHT
SKY/WEATHER.........CLEAR. HAZE AFTER MIDNIGHT.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 71.
MAX HUMIDITY........46 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 8 MPH IN THE EVENING...BECOMING
VARIABLE 2 TO 5 MPH.
MIXING HEIGHT.......6000 FT AGL DECREASING TO 400-800 FT AGL EARLY
IN THE EVENING.
TRANSPORT WINDS.....NORTH AROUND 6 MPH.
SUNDAY
SKY/WEATHER.........SUNNY. SLIGHT CHANCE OF SHOWERS AND DRY
THUNDERSTORMS IN THE AFTERNOON.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 97.
MIN HUMIDITY........14 PERCENT.
WIND (20 FT)........VARIABLE 1 TO 3 MPH. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.
MIXING HEIGHT.......500-600 FT AGL INCREASING TO 10300-11700 FT
AGL.
TRANSPORT WINDS.....EAST AROUND 6 MPH.
FORECASTER...JOHNATHON WHITE
REQUESTED BY...CD
TYPE OF REQUEST...WILDFIRE
.TAG 2517612.3/EKA
.DELDT 07/11/25
.EMAIL WYATT.RIVAS@USDA.GOV,CASEY.DUNN@USDA.GOV
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