Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 252205

Hazardous Weather Outlook
National Weather Service Riverton WY
405 PM MDT Tue Apr 25 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-
405 PM MDT Tue Apr 25 2017

...Winter Storm Warning for Northern Johnson County until 6 pm
this evening...
...Winter Weather Advisory for the Bighorn Mountains until 6 pm
this evening...

This Hazardous Weather Outlook is for Western and Central

.DAY ONE...This Afternoon and Tonight

Snow will gradually taper off across northeast and southwest
Wyoming late this afternoon and early evening. Some roads remain
slushy or snowpacked and slick, especially over mountain passes.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Wednesday afternoon and night...Mountain snow west of the divide.

Thursday and Friday...A slowly evolving cold storm system will
develop over the Great Basin and spread widespread cold rain or
snow across much of the area. Significant snowfall is possible
across parts of the area, especially around Central Wyoming.

Monday...A new storm system will bring the potential for
significant snow in the northwest mountains possibly shifting into
parts of Central Wyoming Monday night.


Spotters are urged to report snowfall amounts or other significant


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