448
FNUS76 KEKA 041329
FWSEKA
SPOT FORECAST FOR HELANA...FS
NATIONAL WEATHER SERVICE EUREKA CA
629 AM PDT FRI JUL 4 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
UNSEASONABLY COOL WEATHER WILL PEAK TODAY WITH HIGHS
ONLY IN THE MID 70S. MINIMUM RH WILL BE AROUND 25 PERCENT. SIMILAR
TO THURSDAY, THERE WILL BE ANOTHER ENHANCED MARINE PUSH IN THE
AFTERNOON WITH GUSTS NEAR 20 MPH IN EXPOSED AREAS FROM THE WEST.
MIXING WILL GENERALLY BE POOR. HEAT WILL QUICKLY BEGIN TO REBUILD
THIS WEEKEND WITH HIGHS IN THE 80S AND RH DROPPING BACK BELOW 20
PERCENT. OVERNIGHT RH RECOVERIES WILL WORSEN AT MID AND HIGH
ELEVATIONS AS OVERNIGHT INVERSIONS STRENGTHEN THROUGH THE
WEEKEND.
TODAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....74 TO 78.
MIN HUMIDITY........24 TO 30 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 9 MPH, GUSTS TO 18 MPH.
MIXING HEIGHT.......2000 TO 2500 FT AGL.
TRANSPORT WINDS.....WEST AROUND 8 MPH.
TONIGHT
SKY/WEATHER.........CLEAR.
CWR.................0 PERCENT.
MIN TEMPERATURE.....51 TO 55.
MAX HUMIDITY........58 TO 64 PERCENT.
WIND (20 FT)........SOUTHEAST 2 TO 4 MPH.
MIXING HEIGHT.......200 TO 400 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....84 TO 88.
MIN HUMIDITY........20 TO 26 PERCENT.
WIND (20 FT)........SOUTHWEST 3 TO 7 MPH.
MIXING HEIGHT.......4000 TO 5000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
FORECASTER...JAMES WHITE
REQUESTED BY...CD
TYPE OF REQUEST...WILDFIRE
.TAG 2517297.0/EKA
.DELDT 07/04/25
.EMAIL CASEY.DUNN@USDA.GOV,JIMYACOUB@GMAIL.COM
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