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

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Overcast

40°F

4°C

Humidity 19%
Wind Speed N 6 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 17 Apr 12:53 PM MDT
Extended Forecast for

Shoshoni WY

Freeze Warning April 17, 01:14pm until April 18, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning April 17, 01:14pm until April 18, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • This Afternoon

    High: 46 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. North northwest wind 5 to 8 mph becoming south southwest after midnight. Little or no snow accumulation expected.

    Low: 20 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Southwest wind 5 to 9 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. West southwest wind 6 to 9 mph becoming south southeast after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69. South southwest wind 3 to 7 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. South wind 6 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of snow showers, mainly after 3pm. Partly sunny, with a high near 46. Northwest wind around 7 mph. Little or no snow accumulation expected.
Tonight
A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. North northwest wind 5 to 8 mph becoming south southwest after midnight. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 59. Southwest wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 27. West southwest wind 6 to 9 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 69. South southwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 35. South wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 78. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 75. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. Breezy.
Thursday
A chance of showers. Mostly sunny, with a high near 61. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
Last Update:
12:32 pm MDT Apr 17, 2026
Forecast Valid:
1pm MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation