483
FNUS21 KWNS 220449
FWDDY1
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1149 PM CDT SUN JUN 21 2026
VALID 221200Z - 231200Z
..SYNOPSIS
A MID-LEVEL RIDGE WILL BEGIN BUILDING OVER THE INTERIOR WEST AS
UPPER TROUGHING TAKES SHAPE OVER THE EASTERN U.S. TODAY. AN EMBEDDED
IMPULSE WILL OVERSPREAD THE CENTRAL ROCKIES, ENCOURAGING SURFACE
TROUGH DEVELOPMENT OVER THE GREAT BASIN, WHERE DRY AND BREEZY
CONDITIONS ARE EXPECTED THROUGH THE AFTERNOON. FIFTEEN (15) MPH
SUSTAINED WEST-SOUTHWESTERLY SURFACE WINDS AND 10-15 PERCENT RH WILL
OVERSPREAD DRY FUELS ACROSS THE SOUTHERN GREAT BASIN INTO THE FOUR
CORNERS, WARRANTING THE CONTINUATION OF ELEVATED HIGHLIGHTS. DRY AND
BREEZY CONDITIONS WILL ALSO OCCUR ACROSS THE SNAKE RIVER PLAIN IN
SOUTHERN IDAHO DUE TO CHANNELED FLOW. FIFTEEN TO TWENTY (15-20) MPH
WEST-SOUTHWESTERLY SURFACE WINDS WILL OVERLAP WITH 10-15 PERCENT RH,
WITH ELEVATED HIGHLIGHTS CONTINUED HERE AS WELL.
..SQUITIERI.. 06/22/2026
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
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