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.

Partly Cloudy

37°F

3°C

Humidity 59%
Wind Speed N 8 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 16 Apr 08:53 PM MDT
Extended Forecast for

Shoshoni WY

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

    NOW until 9:00am Sat

    Freeze Warning

  • Tonight

    Low: 26 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 30 percent chance of snow, mainly between 3pm and 5pm. Partly sunny, with a high near 46. North northwest wind 9 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 22. North wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. West southwest wind 5 to 8 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. West southwest wind 6 to 8 mph becoming south southeast after midnight.

    Low: 26 °F

    Mostly Clear

  • Sunday

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

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southeast wind around 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly between midnight and 2am. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly between 3pm and 5pm. Partly sunny, with a high near 46. North northwest wind 9 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 22. North wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 55. West southwest wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 26. West southwest wind 6 to 8 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 69. South wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 36. Southeast wind around 8 mph.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 77. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. Breezy.
Thursday
A chance of showers. Partly sunny, with a high near 65.
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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:
8:33 pm MDT Apr 16, 2026
Forecast Valid:
9pm MDT Apr 16, 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