863
FNUS21 KWNS 310748
FWDDY1
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0247 AM CDT THU JUL 31 2025
VALID 311200Z - 011200Z
...CRITICAL FIRE WEATHER AREA FOR EASTERN PARTS OF THE GREAT
BASIN...
..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.
..SQUITIERI.. 07/31/2025
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page