Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 150918
HWORIW

Hazardous Weather Outlook
National Weather Service Riverton WY
218 AM MST Thu Feb 15 2018

WYZ001>020-022>030-161100-
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-
218 AM MST Thu Feb 15 2018

...Winter Weather Advisories for the northwest mountains today
and Thursday...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Snow continuing across the northern and western mountains, as
well as the Bighorn Basin and Johnson County. Snow will end from
northwest to southeast through the afternoon and end during the
evening hours. Gusty north-northwest winds will occur with the
snow in Johnson County this morning, reducing visibilities and
causing slick roads.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Friday...Snow returning to the northwest mountains. Strong winds
possible along the Cody Foothills southward to the east slopes of
the Wind River Mountains during the afternoon into the evening
hours. Strong winds also possible across the Wind Corridor from
South Pass to the Casper area, with gusty west-southwest
continuing across southern portions Friday night.

Saturday and Saturday night...Snow continuing in the northwest.
Strong winds possible across the Wind Corridor from South Pass to
the Casper area.

Sunday...An Arctic cold front will spread snow, blustery north
wind and rapidly plunging temperatures across the area.

Monday and Tuesday...Areas of light snow and bitter cold
temperatures with most highs in the single digits and teens and
lows from near 15 below to 5 above zero.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report snowfall amounts. Thank you.

$$

Team Riverton



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