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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
306 AM MST Wed Nov 21 2018

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-
306 AM MST Wed Nov 21 2018

...Winter Storm Watches for the Western Mountains and Far West
Valleys from Friday Morning through Saturday Afternoon...

This Hazardous Weather Outlook is for Western and Central

.DAY ONE...Today and Tonight

Areas of fog will result in limited visibility across the Wind
River Basin this morning. Patchy morning fog is expected across
the western valleys and lower Bighorn Basin.

.DAYS TWO THROUGH SEVEN...Thanksgiving Day through Tuesday

Thanksgiving Day and Thursday Night...Periods of light to
moderate snow in the Western Mountains and Far West Valleys.

Friday and Saturday...Snow, heavy at times, along with strong west
wind will result in possible severe winter conditions across the
western mountains and valleys. Snow increasing across south and
central Wyoming Friday night and Saturday. Strong wind combined
with possible heavy snow could produce treacherous travel
conditions along Interstate 80 Friday night and Saturday.


Spotter activation will not be needed today and tonight.


U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page last modified: May 16, 2007
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