Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

84°F

29°C

Humidity 18%
Wind Speed ESE 8 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 13 Jul 12:05 PM MDT
Extended Forecast for

Riverton WY

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 97. Calm wind becoming east around 5 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 59. Light and variable wind becoming east northeast 5 to 7 mph in the evening.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. West wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 82. Breezy, with a north northeast wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 82 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 53. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Chance
    Showers and
    Breezy then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. North northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 97. Calm wind becoming east around 5 mph.
Tonight
Mostly clear, with a low around 59. Light and variable wind becoming east northeast 5 to 7 mph in the evening.
Monday
Sunny and hot, with a high near 97. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 57. West wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Sunny, with a high near 82. Breezy, with a north northeast wind 8 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 53. Breezy, with a north northeast wind 9 to 15 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. North northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
10:57 am MDT Jul 13, 2025
12pm MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database