Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

79°F

26°C

Humidity 15%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Jul 08:53 AM MDT
Extended Forecast for

7 Miles WNW Riverton Regional Airport WY

Extreme Heat Warning July 12, 09:04am 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 July 12, 09:04am until July 13, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • Today

    High: 103 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 62. South southeast wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Northeast wind around 7 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. East wind 5 to 14 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. West wind 5 to 8 mph becoming east in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. East wind 5 to 14 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Northwest wind 5 to 9 mph becoming east in the afternoon.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 103. Breezy, with a light and variable wind becoming southeast 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.
Tonight
Mostly clear, with a low around 62. South southeast wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 20 mph.
Monday
Sunny and hot, with a high near 99. Northeast wind around 7 mph.
Monday Night
Mostly clear, with a low around 64. East wind 5 to 14 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny and hot, with a high near 100. West wind 5 to 8 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 65. East wind 5 to 14 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny and hot, with a high near 97. Northwest wind 5 to 9 mph becoming east in the afternoon.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 95.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 96.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Riverton Regional Airport WY
 43.09°N 108.57°W (Elev. 5335 ft)
7:47 am MDT Jul 12, 2026
9am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database