Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

57°F

14°C

Humidity 58%
Wind Speed ESE 14 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 24 Jun 03:20 AM MDT
Extended Forecast for

6 Miles NNE Saint Stephens WY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 58. East wind around 11 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between 4pm and 5pm.  Mostly cloudy, then gradually becoming sunny, with a high near 83. Northeast wind 5 to 11 mph.  Chance of precipitation is 10%.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am.  Mostly cloudy, with a low around 57. Breezy, with an east wind 15 to 20 mph becoming south southeast 8 to 13 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Showers and thunderstorms likely before 3pm, then a slight chance of thunderstorms between 3pm and 4pm.  Increasing clouds, with a high near 79. South wind 5 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 60%.

    High: 79 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 55. North wind 6 to 8 mph becoming south after midnight.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 89. Breezy, with a south wind 7 to 12 mph becoming west southwest 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.

    Low: 58 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80. Windy.

    High: 80 °F

    Windy. Mostly
    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 51. Breezy.  Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 58. East wind around 11 mph.
Wednesday
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 83. Northeast wind 5 to 11 mph. Chance of precipitation is 10%.
Wednesday Night
Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 57. Breezy, with an east wind 15 to 20 mph becoming south southeast 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely before 3pm, then a slight chance of thunderstorms between 3pm and 4pm. Increasing clouds, with a high near 79. South wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. North wind 6 to 8 mph becoming south after midnight.
Friday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Breezy, with a south wind 7 to 12 mph becoming west southwest 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 58. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Windy.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 72. Breezy.
Sunday Night
Mostly clear, with a low around 46. Breezy.
Monday
Sunny, with a high near 75. Breezy.
Monday Night
Mostly clear, with a low around 48. Breezy.
Tuesday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Saint Stephens WY
 43.06°N 108.18°W (Elev. 5282 ft)
2:47 am MDT Jun 24, 2026
3am MDT Jun 24, 2026-6pm MDT Jun 30, 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