Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Partly Cloudy

43°F

6°C

Humidity	33%
Wind Speed	WNW 16 MPH
Barometer	29.64 in (1003.73 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	27 Dec 03:05 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Shoshoni WY

This Afternoon
High: 46 °F
Slight Chance
Snow Showers
and Breezy
Tonight
Low: 12 °F
Chance Snow
Showers and
Blustery
Sunday
High: 27 °F
Sunny
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 33 °F
Sunny
Monday Night
Low: 15 °F
Partly Cloudy
Tuesday
High: 39 °F
Mostly Sunny
Tuesday Night
Low: 16 °F
Mostly Clear
Wednesday
High: 44 °F
Sunny

Detailed Forecast

This Afternoon

A 10 percent chance of snow showers after 5pm. Mostly sunny, with a high near 46. Breezy, with a northwest wind around 18 mph, with gusts as high as 30 mph.

Tonight

A 40 percent chance of snow showers before 4am. Mostly cloudy, with a low around 12. Blustery, with a north wind 10 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

Sunday

Sunny, with a high near 27. Light and variable wind.

Sunday Night

Mostly clear, with a low around 8. Light east wind.

Monday

Sunny, with a high near 33. Calm wind.

Monday Night

Partly cloudy, with a low around 15. Light south southeast wind.

Tuesday

Mostly sunny, with a high near 39. Calm wind.

Tuesday Night

Mostly clear, with a low around 16.