Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 210855
HWORIW

Hazardous Weather Outlook
National Weather Service Riverton WY
255 AM MDT Sat Oct 21 2017

WYZ001>020-022>030-221100-
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-
255 AM MDT Sat Oct 21 2017

...HIGH WIND WATCH FOR PORTIONS OF NORTHWEST WYOMING SATURDAY
NIGHT AND SUNDAY...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Strong winds will occur after midnight tonight over the Absaroka
Mountains, Cody Foothills and the Upper Wind River Basin. Gusty
winds will also return after midnight from the Green Mountains to
Natrona County. Light snow will occur through the day today in
the northwestern mountains, becoming moderate through the
overnight hours tonight. Elevated fire conditions will again be
possible across Johnson and Natrona counties.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...Strong winds will continue over the Absaroka Mountains, Cody
Foothills and the Upper Wind River Basin. Gusty winds will also
occur from Rock Springs to Casper. Light to moderate snow
will continue over the northwestern mountains.

Sunday night and Monday...Strong ridge top winds Sunday night.
Strong northwest winds possible Monday in the northern Bighorn
Basin and northeast Johnson County.

Wednesday...Windy, warm and dry conditions may result in elevated
fire weather conditions across the central and south.

Wednesday night and Thursday...A Canadian cold front will blast
south across the area Wednesday night; and spread chances of
snow, possibly mixed with rain early, across north and central
Wyoming. Blustery north wind will accompany the front. Much colder
temperatures are expected on Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter are urged to report snowfall amounts and wind gusts over
45 mph.

$$



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