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Wintry precipitation and very cold temperatures in the east, unsettled weather likely from northern California to the Pacific Northwest

Accumulating snowfall will bring travel implications from the southeast U.S. to the Middle Atlantic, Northeast, and New England through Wednesday. Very cold temperatures will likely bring a hard freeze to portions of the Deep South into Thursday. A series of storm systems will bring the potential for heavy rain, strong winds, and mountain snowfall from northern California to the Pacific Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219° N Lon: 108.44701° W Elev: 5443 ft.




Humidity 79%
Wind Speed SW 3 MPH
Barometer 30.22 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 16 Jan 8:35 pm MST
Detailed forecast for

Wind River Basin

Mostly clear until early morning then becoming partly cloudy. Patchy fog after midnight. Lows 9 to 14.
Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs 30 to 35.
Wednesday Night
Partly cloudy. Lows 15 to 20. South winds around 15 mph in the late evening and overnight.
Not as cold. Partly cloudy. Highs 39 to 43. South winds around 15 mph.
Thursday Night
Breezy. Partly cloudy. Lows 24 to 29. Southwest winds 15 to 20 mph.
Breezy. Partly cloudy in the morning, then mostly cloudy with chance of snow, possibly mixed with rain in the afternoon. Highs near 40. Chance of precipitation 30 percent.
Friday Night
Colder. Cloudy with a 40 percent chance of snow. Lows 15 to 19.
Colder. Mostly cloudy with a 40 percent chance of snow. Highs in the upper 20s.
Saturday Night
Mostly cloudy. A 20 percent chance of snow in the evening. Lows 9 to 14.
Mostly sunny. Highs in the upper 20s.
Sunday Night
Partly cloudy. Lows 11 to 16.
Partly cloudy. Highs around 30.
Monday Night
Partly cloudy. Lows 9 to 13.
Partly cloudy. Highs in the upper 20s.

Click Map For Forecast
752 PM MST Tue Jan 16 2018

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database