National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

79°F

26°C

Humidity 13%
Wind Speed WNW 10 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Jul 11:20 PM MDT
Extended Forecast for

2 Miles S Riverton WY

Extreme Heat Warning until July 13, 09:00pm
Red Flag Warning July 12, 11:00am until July 12, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
Red Flag Warning
  •  
    Extreme Heat Warning until July 13, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. Southeast wind 5 to 11 mph becoming south southwest after midnight.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. West wind 5 to 7 mph becoming east in the morning.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. East wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Light and variable wind becoming east northeast around 6 mph in the afternoon.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. North wind around 10 mph.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 61. West southwest wind around 6 mph.
Sunday
Sunny and hot, with a high near 104. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63. Southeast wind 5 to 11 mph becoming south southwest after midnight.
Monday
Sunny and hot, with a high near 101. West wind 5 to 7 mph becoming east in the morning.
Monday Night
Mostly clear, with a low around 64. East wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny and hot, with a high near 103. Light and variable wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. North wind around 10 mph.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. Breezy.
Thursday
Sunny, with a high near 95.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
Sunny, with a high near 96.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Saturday
Sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Riverton WY
 43°N 108.38°W (Elev. 4941 ft)
Last Update:
8:48 pm MDT Jul 11, 2026
Forecast Valid:
11pm MDT Jul 11, 2026-6pm MDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation