National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

43°F

6°C

Humidity 38%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 12 Jan 05:35 PM MST
Extended Forecast for

Shoshoni WY

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Light and variable wind becoming south around 6 mph after midnight.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. East northeast wind around 6 mph becoming west southwest after midnight.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. Light and variable wind becoming south around 6 mph in the evening.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. Northwest wind 5 to 8 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. North northwest wind 9 to 11 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. Light and variable wind becoming south around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 51. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 26. East northeast wind around 6 mph becoming west southwest after midnight.
Wednesday
Sunny, with a high near 51. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 22. Light and variable wind becoming south around 6 mph in the evening.
Thursday
Sunny, with a high near 50. Northwest wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 18. North northwest wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
Last Update:
5:01 pm MST Jan 12, 2026
Forecast Valid:
5pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
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Additional Resources

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