031
WWUS85 KPIH 080000
RFWPIH
URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
600 PM MDT THU AUG 7 2025
IDZ427-080100-
/O.EXP.KPIH.FW.W.0014.000000T0000Z-250808T0000Z/
GOOSE CREEK AND RAFT RIVER VALLEY/SOUTHERN SAWTOOTH NF/TWIN FALLS
BLM SOUTH OF THE SNAKE RIVER-
600 PM MDT THU AUG 7 2025
...RED FLAG WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 427...
WINDS HAVE DROPPED BELOW 25 MPH FOR THE MOST PART AND RELATIVE
HUMIDITY HAS RISEN MOSTLY ABOVE 15 PERCENT ACROSS THE ZONE.
IDZ410-413-080300-
/O.CON.KPIH.FW.W.0014.000000T0000Z-250808T0300Z/
UPPER SNAKE RIVER VALLEY/IDAHO FALLS BLM-CARIBOU RANGE/CARIBOU NF-
600 PM MDT THU AUG 7 2025
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 410 AND 413...
* AFFECTED AREA...FIRE WEATHER ZONE 410 UPPER SNAKE RIVER
VALLEY/IDAHO FALLS BLM AND FIRE WEATHER ZONE 413 CARIBOU
RANGE/CARIBOU NF.
* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
* RELATIVE HUMIDITY...AS LOW AS 16 PERCENT.
* IMPACTS...WHEN COUPLED WITH EXTREMELY LOW FUEL MOISTURES,
GUSTS OF THIS MAGNITUDE AND HUMIDITY BELOW 15 PERCENT LEADS TO
RAPID FIRE SPREAD RATES AND HIGH INTENSITY WILDFIRES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW, OR WILL SHORTLY BASED ON THESE CRITERIA
FOR SOUTHEASTERN IDAHO:
- RELATIVE HUMIDITY AT OR BELOW 15 PERCENT AND WIND GUSTS OF AT
LEAST 25 MPH IN THE MOUNTAINS, OR 30 MPH IN THE SNAKE PLAIN.
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