Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

23°F

-5°C

Humidity 41%
Wind Speed WNW 8 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 11 Mar 08:05 AM MDT
Extended Forecast for

Riverton WY

High Wind Warning March 12, 09:00am until March 12, 09:00pm
Click here for hazard details and duration
High Wind Warning
  • Today

    Today: Sunny, with a high near 46. South southwest wind 5 to 8 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Light and variable wind becoming south 6 to 11 mph in the evening.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Very windy, with a south wind 10 to 20 mph becoming west 31 to 41 mph. Winds could gust as high as 60 mph.

    High: 65 °F

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Windy, with a southwest wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 47 mph.

    Low: 40 °F

    Mostly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. Breezy, with a west wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 65 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 18 to 23 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 36 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after noon.  Partly sunny, with a high near 64. Windy, with a west wind 11 to 21 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 64 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before midnight, then a chance of snow showers.  Mostly cloudy, with a low around 20. Windy.  Chance of precipitation is 50%.

    Low: 20 °F

    Chance
    Rain/Snow and
    Windy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 46. South southwest wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 30. Light and variable wind becoming south 6 to 11 mph in the evening.
Thursday
Mostly sunny, with a high near 65. Very windy, with a south wind 10 to 20 mph becoming west 31 to 41 mph. Winds could gust as high as 60 mph.
Thursday Night
Mostly cloudy, with a low around 40. Windy, with a southwest wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 47 mph.
Friday
Partly sunny, with a high near 65. Breezy, with a west wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 18 to 23 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 36 mph.
Saturday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 64. Windy, with a west wind 11 to 21 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 49 mph.
Saturday Night
A chance of rain and snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 20. Windy. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 58.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
6:33 am MDT Mar 11, 2026
8am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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