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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

28°F

-2°C

Humidity 54%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 09 Nov 11:05 PM MST
Extended Forecast for

Shoshoni WY

  • Tonight

    Tonight: Partly cloudy, with a low around 26. South wind around 5 mph becoming light and variable after midnight.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57. Southeast wind around 5 mph becoming light and variable.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Southeast wind 5 to 8 mph becoming south southwest after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 63. Southwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Light and variable wind becoming southwest around 5 mph in the evening.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. Light south southeast wind.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. South southwest wind 3 to 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. South wind around 5 mph becoming light and variable after midnight.
Monday
Partly sunny, with a high near 57. Southeast wind around 5 mph becoming light and variable.
Monday Night
Mostly cloudy, with a low around 35. Southeast wind 5 to 8 mph becoming south southwest after midnight.
Veterans Day
Sunny, with a high near 63. Southwest wind 5 to 7 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly clear, with a low around 30. Light and variable wind becoming southwest around 5 mph in the evening.
Wednesday
Partly sunny, with a high near 59. Light south southeast wind.
Wednesday Night
Mostly cloudy, with a low around 35. South southwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 40. Breezy.
Friday
A chance of rain and snow showers, mainly after 11am. Partly sunny, with a high near 56. Breezy. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
Last Update:
11:01 pm MST Nov 9, 2025
Forecast Valid:
11pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation