Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

30°F

-1°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 01 Feb 08:53 AM MST
Extended Forecast for

3 Miles WNW Arapahoe WY

  • Today

    Today: Partly sunny, with a high near 57. Light and variable wind becoming south southeast around 6 mph in the afternoon.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. East northeast wind 6 to 14 mph becoming west in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51. West wind 6 to 8 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. West southwest wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. West wind 6 to 8 mph becoming northeast in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. West southwest wind 5 to 7 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. Light and variable wind becoming north northeast around 6 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 57. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 30. East northeast wind 6 to 14 mph becoming west in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 51. West wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 21. West southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 50. West wind 6 to 8 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. West southwest wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 52. Light and variable wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
8:17 am MST Feb 1, 2026
9am MST Feb 1, 2026-6pm MST Feb 7, 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