Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

66°F

19°C

Humidity 32%
Wind Speed WNW 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 14 Jul 03:30 AM MDT
Extended Forecast for

Riverton WY

  • Overnight

    Overnight: Mostly clear, with a low around 58. West wind around 6 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 59. North northwest wind 5 to 13 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 90. West wind 6 to 13 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers.  Mostly cloudy, with a low around 56. North wind 7 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Breezy, with a north wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Breezy, with an east northeast wind 5 to 15 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. West wind around 6 mph.
Monday
Sunny and hot, with a high near 99. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 59. North northwest wind 5 to 13 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 90. West wind 6 to 13 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 56. North wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Breezy, with a north wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 51. Breezy, with an east northeast wind 5 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
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)
2:13 am MDT Jul 14, 2025
3am MDT Jul 14, 2025-6pm MDT Jul 20, 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