Special Weather Statement
Issued by NWS Riverton, WY

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WWUS85 KRIW 230024
SPSRIW

Special Weather Statement
National Weather Service Riverton WY
624 PM MDT Sun Apr 22 2018

WYZ012-230900-
Teton and Gros Ventre Mountains-
624 PM MDT Sun Apr 22 2018

...Band of Moderate to Heavy Snow Showers Early Monday Morning...

A cold front will move east across the area between 2 am and 6 am
Monday. A band of moderate to heavy snow showers is expected to
accompany the front with snow levels between 7000 and 8000 feet.
Snowfall amounts of 2 to 4 inches can be expected over Teton Pass
and 3 to 6 inches over Togwotee Pass by 8 am Monday. Expect these
passes to be slick with snowfall and limited visibility late
tonight through mid-morning Monday. Occasional lighter snow
showers will continue through Monday evening before tapering off.


$$

WYZ001-002-230900-
Yellowstone National Park-Absaroka Mountains-
Including the cities of Lake, Mammoth, and Old Faithful
624 PM MDT Sun Apr 22 2018

...Band of Moderate to Heavy Snow Showers Early Monday Morning...

A cold front will move east across the area between 2 am and 6 am
Monday. A band of moderate to heavy snow showers is expected to
accompany the front with snow levels between 7000 and 8000 feet.
Snowfall amounts of 3 to 6 inches over Yellowstone National Park
and the northern Absaroka Mountains, along and north of U.S.
Highway 14 16, by 8 am Monday.  Occasional lighter snow showers
will continue through Monday evening before tapering off.

$$

WYZ003-004-230900-
Cody Foothills-North Big Horn Basin-
Including the cities of Cody and Meeteetse
624 PM MDT Sun Apr 22 2018

...Cold Front will Bring Wet Snow Monday Morning...

A cold front will push south across the area early Monday morning.
A band of moderate precipitation will push across the area between
7 am and noon as snow levels lower to near 5000 feet through the
morning. Precipitation is expected to taper off Monday afternoon.
2 to 4 inches of wet snowfall can be expected west of Highway 120
with 1 to 2 inches from Cody to Powell. Roads will mainly be wet
Monday morning with slushy conditions over hilltops and during
heavier snow showers.

$$

WYZ008-009-230900-
Bighorn Mountains West-Bighorn Mountains Southeast-
624 PM MDT Sun Apr 22 2018

...Band of Moderate to Heavy Snow Showers Mid-day Monday...

A cold front will move east across the area around sunrise Monday.
A band of moderate to heavy snow showers is expected to follow the
front between 9 am and 3 pm Monday. Snowfall amounts of 4 to 8
inches can be expected along U.S. Highway 16 over Powder River
Pass and northward by Monday evening.  Occasional lighter snow
showers will continue late Monday afternoon through Monday night
before tapering off around sunrise Tuesday.

$$



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