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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
125 AM MST Thu Jan 18 2018

WYZ001>020-022>030-191200-
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-
125 AM MST Thu Jan 18 2018

...High Wind Warning for the Cody foothills through noon today...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and tonight

High winds possible for portions of the Cody Foothills, mainly in
the vicinity of Clark through midday.

Strong winds are likely Jeffrey City and Casper from this
afternoon into tonight.

Snow will spread into the northwestern mountains after midnight
tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Friday morning...Strong to possibly high winds between Jeffrey
City and Casper.

Friday through Saturday...Snow continuing in the west, tapering
off Friday night. Snow will spread East of the Divide and into the
I-80 corridor Friday night and continue into Saturday before
ending Saturday night. Significant snowfall could occur late
Friday night through Saturday night south and east of a line from
Green River to Riverton to Kaycee.

.SPOTTER INFORMATION STATEMENT...

Spotters are urged to report snowfall amounts and wind gusts past
50 mph.

$$

Team Riverton




Special Weather Statement

Special Weather Statement
National Weather Service Riverton WY
1254 AM MST Thu Jan 18 2018

WYZ001-002-012-013-182300-
Yellowstone National Park-Absaroka Mountains-
Teton and Gros Ventre Mountains-Jackson Hole-
Including the cities of Lake, Mammoth, Old Faithful, and Jackson
1254 AM MST Thu Jan 18 2018

...Another dose of snow returning tonight and Friday...

Snow will spread into the area from the northwest tonight and
continue into Friday. The precipitation may begin as a period of
rain in the valleys before changing to snow late tonight. At this
point, the heaviest snow looks to fall from around 3 am through
noon on Friday with mainly light snow after that. As for
accumulations 7 to 10 inches are expected across Yellowstone. 6 to
9 inches are expected in the Tetons and Absarokas, with 2 to 4
inches in Jackson Valley and 1 to 2 inches in Star Valley.


$$



U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
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Page last modified: May 16, 2007
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