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FLUS45 KRIW 080903
HWORIW

Hazardous Weather Outlook
National Weather Service Riverton WY
303 AM MDT Wed Oct 8 2025

WYZ001>020-022>030-091315-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
303 AM MDT Wed Oct 8 2025

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and tonight.

Near elevated fire weather conditions may be possible at times this
afternoon from Rock Springs to Casper to Buffalo as a result of gusty
winds and low min RH values.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday through Sunday...Increased chances for precipitation in
association with an influx of tropical moisture and a nearing low
pressure system. Precipitation chances shift over western WY by the
later hours Saturday through Sunday. Favorable flow and colder
temperatures around this time may lead to accumulating snowfall in
the higher elevations of western WY. Lower elevations of western WY
may see periods of cold rain with a possible transition over to a wet
heavy snow during the morning hours Sunday.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$