Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

54°F

12°C

Humidity 71%
Wind Speed NW 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Jun 06:35 AM MDT
Extended Forecast for

Riverton WY

  • Today

    Today: Sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. West wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 52 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny and hot, with a high near 97. Breezy, with a light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 97 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Breezy, with a west southwest wind 6 to 15 mph becoming south after midnight. Winds could gust as high as 24 mph.

    Low: 58 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 94. Breezy, with a southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 94 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Breezy, with a south southwest wind 17 to 22 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 34 mph.

    Low: 59 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Breezy, with a southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 91 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Breezy.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the afternoon.
Tonight
Clear, with a low around 52. West wind 5 to 10 mph becoming light and variable after midnight.
Juneteenth
Sunny and hot, with a high near 97. Breezy, with a light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 58. Breezy, with a west southwest wind 6 to 15 mph becoming south after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 94. Breezy, with a southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly clear, with a low around 59. Breezy, with a south southwest wind 17 to 22 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 34 mph.
Saturday
Sunny, with a high near 91. Breezy, with a southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.
Saturday Night
Mostly clear, with a low around 50. Breezy.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.41°W (Elev. 5003 ft)
5:43 am MDT Jun 18, 2025
6am MDT Jun 18, 2025-6pm MDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database