Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

84°F

29°C

Humidity 32%
Wind Speed NW 21 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Jul 07:20 PM MDT
Extended Forecast for

Riverton WY

  • Tonight

    Tonight: Partly cloudy, with a low around 62. North wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 2pm and 4pm.  Increasing clouds and hot, with a high near 97. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms, mainly between 10pm and 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 63. North northwest wind 5 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. North northwest wind 5 to 8 mph becoming northeast in the evening.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 96. West wind 6 to 11 mph becoming north northeast in the morning.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 63. Breezy, with a north northeast wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. North wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Saturday
A slight chance of showers and thunderstorms between 2pm and 4pm. Increasing clouds and hot, with a high near 97. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers and thunderstorms, mainly between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 63. North northwest wind 5 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 63. North northwest wind 5 to 8 mph becoming northeast in the evening.
Monday
Sunny, with a high near 96. West wind 6 to 11 mph becoming north northeast in the morning.
Monday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 63. Breezy, with a north northeast wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.04°N 108.41°W (Elev. 5046 ft)
6:01 pm MDT Jul 17, 2026
7pm MDT Jul 17, 2026-6pm MDT Jul 24, 2026
 
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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