Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 190750

Hazardous Weather Outlook
National Weather Service Riverton WY
150 AM MDT Wed Apr 19 2017

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-
150 AM MDT Wed Apr 19 2017

...Winter Weather Advisory for the Big Horn Mountains from
midnight tonight to 1 pm Wednesday afternoon...

This Hazardous Weather Outlook is for Western and Central

.DAY ONE...Today and Tonight

Valley rain and mountain snow showers across much of the area
into this afternoon. The Big Horn Mountains will likely see 6 to
10 inches of snow above 8000 feet by mid day.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thursday and Friday...Another Pacific storm system will spread
rain and snow showers with a few thunderstorms west of the
Divide Thursday afternoon. Then rain and snow showers will become
more numerous east of the Divide Thursday night and Friday.
Significant snow possible above 7500 feet...especially across the
Bighorn Mountains.

Sunday...Isolated afternoon thunderstorms west.

Monday night and Tuesday...Increasing valley rain and mountain
snow showers west Monday night, with chances of showers and
isolated thunderstorms spreading into central Wyoming on Tuesday.
Accumulating snow and limited visibility possible on mountain


Spotters are urged to report snowfall amounts. Thank you.


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