Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 201843

Hazardous Weather Outlook
National Weather Service Riverton WY
1143 AM MST Tue Feb 20 2018

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-
1143 AM MST Tue Feb 20 2018

...Wind Chill Warning from Jeffrey City to Casper Tonight through
10 AM Wednesday Morning...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Wind chills between 25 and 40 below zero are expected across the lower
elevations of Natrona County again tonight. Otherwise, bitter
cold temperatures will occur once again tonight similar if not
colder than this morning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Wednesday...Extremely cold temperatures continue. Morning low
temperatures will range from 10 to 20 below zero west of the
Divide...10 to 25 below zero east of the Divide. Wind chills to
minus 40 from Jeffrey City to Casper Wednesday morning.

Saturday through Monday...Periods of snow in Western Wyoming.


Spotters are encouraged to report snowfall amounts. Thank you.


Team Riverton

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