197
FNUS76 KEKA 051259
FWSEKA
SPOT FORECAST FOR HELANA...FS
NATIONAL WEATHER SERVICE EUREKA CA
559 AM PDT SAT JUL 5 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
HOT, DRY, AND UNSTABLE WEATHER WILL BEGIN THE BUILD
IN TODAY AND FURTHER INTENSIFY SUNDAY. HIGHS WILL RETURN TO THE
UPPER 80S WITH RH SOLIDLY IN THE TEENS. OVERNIGHT RECOVERY WILL
CONTINUE TO BE MODERATE AT BEST, THOUGH EXACT RECOVERY WILL BE
HIGHLY DEPENDENT ON LOCALIZED INVERSIONS. THANKFULLY, AS HEAT
BUILDS WIND WILL GENERALLY WEAKEN. EXPECT GENTLE AND TERRAIN
DRIVEN FLOW WITH ONLY LOCALIZED AFTERNOON GUSTS, MOSTLY ALONG THE
TRINITY RIVER CORRIDOR.
TODAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....84 TO 88.
MIN HUMIDITY........18 TO 24 PERCENT.
WIND (20 FT)........SOUTHWEST 3 TO 6 MPH.
MIXING HEIGHT.......5000 TO 6000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........CLEAR.
CWR.................0 PERCENT.
MIN TEMPERATURE.....55 TO 59.
MAX HUMIDITY........56 TO 62 PERCENT.
WIND (20 FT)........DOWNSLOPE 1 TO 3 MPH.
MIXING HEIGHT.......200 TO 400 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH.
SUNDAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....92 TO 96.
MIN HUMIDITY........13 TO 19 PERCENT.
WIND (20 FT)........SOUTHEAST 3 TO 5 MPH.
MIXING HEIGHT.......6000 TO 7000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 6 MPH.
FORECASTER...JAMES WHITE
REQUESTED BY...CD
TYPE OF REQUEST...WILDFIRE
.TAG 2517297.1/EKA
.DELDT 07/05/25
.EMAIL CASEY.DUNN@USDA.GOV,JIMYACOUB@GMAIL.COM
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