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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
428 AM MDT Wed Oct 21 2020

Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn 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-
428 AM MDT Wed Oct 21 2020

This Hazardous Weather Outlook is for Western and Central

.DAY ONE...Today and Tonight.

Cold front begins to move into northern WY tonight, with snow for
the Absaroka and Big Horn Ranges, along with northern Johnson
Counties. Blowing snow will become an issue.

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

Thursday, Snow and blowing snow will continue for the Big Horn
Range and along the I-25 and I-90 corridors. The cold front will
bring much colder temperatures to the state by Thursday

Saturday and Sunday, another system will move across the state,
with widespread snow expected across the state. This front will
also bring even colder temperatures, with overnight lows around
zero Saturday night and Sunday night.


Spotter activation will not be needed.


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NOAA National Weather Service
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Silver Spring, MD 20910
Page last modified: May 16, 2007
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