National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

55°F

13°C

Humidity 28%
Wind Speed WNW 31 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 13 Jan 11:35 AM MST
Extended Forecast for

2 Miles NE Arapahoe WY

  • Today

    Today: Partly sunny, with a high near 60. Breezy, with a north wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 60 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind 5 to 8 mph becoming southwest after midnight.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 54. West southwest wind around 5 mph becoming calm.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. South wind around 7 mph becoming west southwest after midnight.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. West northwest wind 6 to 9 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. North wind 5 to 8 mph.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. Light and variable wind becoming northeast around 5 mph in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 60. Breezy, with a north wind 10 to 20 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 26. Northwest wind 5 to 8 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 54. West southwest wind around 5 mph becoming calm.
Wednesday Night
Mostly clear, with a low around 22. South wind around 7 mph becoming west southwest after midnight.
Thursday
Sunny, with a high near 52. West northwest wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 17. North wind 5 to 8 mph.
Friday
Sunny, with a high near 40. Light and variable wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 17.
M.L.King Day
Sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Arapahoe WY
 42.99°N 108.44°W (Elev. 4987 ft)
Last Update:
11:17 am MST Jan 13, 2026
Forecast Valid:
11am MST Jan 13, 2026-6pm MST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation