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.

Clear

66°F

19°C

Humidity 11%
Wind Speed SW 26 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 22 Apr 09:20 AM MDT
Extended Forecast for

2 Miles NW Riverton Regional Airport WY

Red Flag Warning until April 22, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until April 22, 08:00pm

    NOW until 8:00pm Wed

    Red Flag Warning

  • Today

    High: 65 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Windy, with a west wind 21 to 26 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 39 mph.

    Low: 36 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 59. Breezy, with a west northwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 59 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 28. Breezy, with a west wind 11 to 20 mph becoming north in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday

    Friday: A 40 percent chance of snow showers. Partly sunny, with a high near 50. Breezy, with a north northeast wind 11 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 25. Blustery, with a northwest wind 7 to 16 mph becoming north northeast after midnight. Winds could gust as high as 24 mph.

    Low: 25 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Northeast wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain showers before 9pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow and
    Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 65. Very windy, with a southwest wind 23 to 28 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Partly cloudy, with a low around 36. Windy, with a west wind 21 to 26 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 39 mph.
Thursday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 59. Breezy, with a west northwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow showers before 9pm, then snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 28. Breezy, with a west wind 11 to 20 mph becoming north in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 50. Breezy, with a north northeast wind 11 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 25. Blustery, with a northwest wind 7 to 16 mph becoming north northeast after midnight. Winds could gust as high as 24 mph.
Saturday
Mostly sunny, with a high near 54. Northeast wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A slight chance of rain showers before 9pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 40%.
Sunday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Sunday Night
A chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Monday
A slight chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 53.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 31.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Riverton Regional Airport WY
 43.06°N 108.48°W (Elev. 5407 ft)
Last Update:
9:03 am MDT Apr 22, 2026
Forecast Valid:
9am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation