Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

93°F

34°C

Humidity 9%
Wind Speed NW 17 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Heat Index88°F (31°C)
Last update 09 Aug 04:35 PM MDT
Extended Forecast for

Riverton Regional Airport WY

Red Flag Warning August 9, 04:56pm until August 9, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning August 9, 04:56pm until August 9, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • This Afternoon

    High: 97 °F

    Patchy Smoke

  • Tonight

    Tonight: Widespread smoke, mainly after 4am. Partly cloudy, with a low around 60. West wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Smoke

  • Monday

    Monday: Isolated showers between 2pm and 3pm, then isolated thunderstorms after 3pm.  Widespread smoke, mainly before 7am. Sunny, with a high near 95. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 95 °F

    Smoke then
    Isolated
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Patchy smoke. Increasing clouds, with a low around 60. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Patchy Smoke
    and Breezy

  • Tuesday

    Tuesday: Widespread smoke before 7am. Mostly sunny, with a high near 95. Breezy, with a west northwest wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 95 °F

    Smoke then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. Breezy, with a northwest wind 7 to 17 mph, with gusts as high as 26 mph.

    Low: 61 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 88. West northwest wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 88 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Patchy smoke. Mostly sunny and hot, with a high near 97. Northwest wind around 14 mph, with gusts as high as 21 mph.
Tonight
Widespread smoke, mainly after 4am. Partly cloudy, with a low around 60. West wind 6 to 14 mph, with gusts as high as 21 mph.
Monday
Isolated showers between 2pm and 3pm, then isolated thunderstorms after 3pm. Widespread smoke, mainly before 7am. Sunny, with a high near 95. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Patchy smoke. Increasing clouds, with a low around 60. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday
Widespread smoke before 7am. Mostly sunny, with a high near 95. Breezy, with a west northwest wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 61. Breezy, with a northwest wind 7 to 17 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 88. West northwest wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
3:48 pm MDT Aug 9, 2026
4pm MDT Aug 9, 2026-6pm MDT Aug 15, 2026
 
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Additional Resources

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