Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. 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 42%
Wind Speed NNE 21 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Jun 10:35 PM MDT
Extended Forecast for

3 Miles ENE Arapahoe WY

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers after 5am.  Mostly cloudy, with a low around 53. Breezy, with a north northeast wind 6 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly sunny, with a high near 77. Breezy, with a north wind 5 to 10 mph becoming north 13 to 18 mph. Winds could gust as high as 28 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. North wind 5 to 10 mph becoming southwest after midnight.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 52. Southwest wind 5 to 8 mph.

    Low: 52 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 96. Southwest wind 5 to 13 mph becoming south southeast in the morning.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

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

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 53. Breezy, with a north northeast wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 77. Breezy, with a north wind 5 to 10 mph becoming north 13 to 18 mph. Winds could gust as high as 28 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly clear, with a low around 48. North wind 5 to 10 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 87. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Clear, with a low around 52. Southwest wind 5 to 8 mph.
Juneteenth
Sunny, with a high near 96. Southwest wind 5 to 13 mph becoming south southeast in the morning.
Thursday Night
Partly cloudy, with a low around 58. South wind 8 to 13 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 94. Breezy.
Saturday Night
Mostly clear, with a low around 52. Breezy.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Arapahoe WY
 43°N 108.41°W (Elev. 4957 ft)
9:43 pm MDT Jun 16, 2025
10pm MDT Jun 16, 2025-6pm MDT Jun 23, 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