084
FNUS21 KWNS 311622
FWDDY1
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1121 AM CDT THU JUL 31 2025
VALID 311700Z - 011200Z
...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF THE CENTRAL AND
EASTERN GREAT BASIN...
NO CHANGES TO THE ONGOING FORECAST.
..WENDT.. 07/31/2025
PREV DISCUSSION
/ISSUED 0247 AM CDT THU JUL 31 2025/
..SYNOPSIS
BROAD MID-LEVEL TROUGHING WILL OVERSPREAD THE INTERIOR WEST TODAY,
WITH MULTIPLE MID-LEVEL IMPULSES POISED TO PIVOT AROUND THE TROUGH
THROUGH THE DAY 1 PERIOD. UPPER SUPPORT WITH A GLANCING MID-LEVEL
IMPULSE WILL ENCOURAGE DRY AND WINDY CONDITIONS ACROSS PORTIONS OF
THE EASTERN GREAT BASIN. 20+ MPH SUSTAINED SOUTHWESTERLY SURFACE
WINDS AMID 15 PERCENT RH WILL OVERSPREAD DRY FUELS FOR SEVERAL HOURS
DURING THE AFTERNOON, WARRANTING CRITICAL HIGHLIGHTS.
MID-LEVEL MOISTURE WILL CONTINUE TO ADVECT NORTHWARD ACROSS THE
PACIFIC NORTHWEST AND OVERSPREAD A RELATIVELY DRY LOW-LEVEL AIRMASS.
HIGH-BASED THUNDERSTORMS WILL DEVELOP DURING THE AFTERNOON AND
EVENING HOURS, WITH A MIX OF WET AND DRY STORMS POSSIBLE. GIVEN
RECEPTIVE FUELS, ISOLATED DRY THUNDERSTORM HIGHLIGHTS HAVE BEEN
ADDED.
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
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