Hazardous Weather Outlook
Issued by NWS Riverton, WY

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
FLUS45 KRIW 251240

Hazardous Weather Outlook
National Weather Service Riverton WY
640 AM 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-
640 AM MDT Tue Apr 25 2017

...Winter Storm Warning for Northern Johnson County until 6 pm
this evening...
...Winter Weather Advisories in effect for the Western Mountains,
Big Horns and Northern Johnson County today...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight...

Snow, heavy at times, is likely across Johnson County. Please see
Winter Weather Products and forecasts for details. A mix of rain
and snow will fall elsewhere with locally slick roads possible.

.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


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.