Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

36°F

2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 16 Oct 11:15 PM MDT
Extended Forecast for

Riverton WY

  • Today

    Today: A slight chance of rain and snow showers before 9am.  Sunny, with a high near 51. East southeast wind 6 to 9 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Light and variable wind becoming south southwest 5 to 8 mph in the evening.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain showers before 4am, then a slight chance of rain and snow showers.  Mostly clear, with a low around 34. Breezy, with a west wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Monday

    Monday: Sunny, with a high near 55. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain and snow showers before 9am. Sunny, with a high near 51. East southeast wind 6 to 9 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 29. Light and variable wind becoming south southwest 5 to 8 mph in the evening.
Sunday
Sunny, with a high near 69. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 26 mph.
Sunday Night
A slight chance of rain showers before 4am, then a slight chance of rain and snow showers. Mostly clear, with a low around 34. Breezy, with a west wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 55. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 24. Northwest wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 59. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
7:33 am MDT Oct 18, 2025
8am MDT Oct 18, 2025-6pm MDT Oct 24, 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