Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 180859

Hazardous Weather Outlook
National Weather Service Riverton WY
259 AM MDT Mon Sep 18 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-
259 AM MDT Mon Sep 18 2017

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Very gusty southwest winds across most of the forecast area.
Tonight, rain and mountain snow are expected to increase over
western Wyoming.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Tuesday...A strong cold front will sweep east across the area with
a continuing chance for light snow in the mountains.

Wednesday...Unsettled with a good chance of some mountain
snowfall at times with possible snow down to the valley and basin
floor out west. Very windy in the wind corridor between Rock
Springs and Casper, as well as in the mountains.

Thursday...Significant mountain snowfall possible over the
northwestern mountains.

Friday night through Saturday night...Widespread mountain
snowfall and valley rain possible mainly along and east of the
Divide. Rain could lower to valley floors in some locations east
of the Divide.


Spotters are encouraged to report snowfall and significant rainfall
amounts tonight. Thank you!


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