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.

Mist

32°F

0°C

Humidity 100%
Wind Speed ESE 6 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 32°F (0°C)
Visibility 5.00 mi
Wind Chill26°F (-3°C)
Last update 28 Apr 03:36 AM MDT
Extended Forecast for

Riverton Regional Airport WY

  • Overnight

    Overnight: A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 29. North wind around 7 mph. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 54. West northwest wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. West wind 6 to 11 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 56. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 34. North northeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Partly sunny, with a high near 55. North northwest wind 7 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 55 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Northeast wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 29. North wind around 7 mph. Little or no snow accumulation expected.
Tuesday
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 54. West northwest wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Tuesday Night
Partly cloudy, with a low around 30. West wind 6 to 11 mph.
Wednesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 56. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 34. North northeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers before noon. Partly sunny, with a high near 55. North northwest wind 7 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 32. Northeast wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
Last Update:
3:03 am MDT Apr 28, 2026
Forecast Valid:
3am MDT Apr 28, 2026-6pm MDT May 4, 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