Special Weather Statement
Issued by NWS Riverton, WY

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WWUS85 KRIW 162140

Special Weather Statement
National Weather Service Riverton WY
240 PM MST Thu Feb 16 2017

Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-
Including the cities of Jeffrey City and Casper
240 PM MST Thu Feb 16 2017

A southwest wind of 20 to 30 mph will persist through tonight,
with gusts around 45 mph common. Stronger wind speeds of 35 to 45
mph with gusts 50 to 55 mph will occur in portions of the Green
Mountains and Rattlesnake Range, and along Outer Drive south of
Casper. Be prepared for sudden strong winds if traveling in these


Yellowstone National Park-Teton and Gros Ventre Mountains-
Jackson Hole-Star Valley-Salt River and Wyoming Ranges-
Including the cities of Lake, Mammoth, Old Faithful, Jackson,
Afton, Alpine, Star Valley Ranch, and Thayne
240 PM MST Thu Feb 16 2017

Occasional snow will spread into the area this evening and
continue through tonight before ending by morning. Accumulations
will be generally 1 to 2 inches in the valleys with 2 to 5 inches
in the mountains. The highest amounts should be in the Tetons. Be
prepared for slick roads and rapid changes in visibility if
traveling in these areas.


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