Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

27°F

-3°C

Humidity 63%
Wind Speed S 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 04 Dec 10:35 AM MST
Extended Forecast for

3 Miles WNW Arapahoe WY

  • Today

    Today: Mostly sunny, with a high near 37. West southwest wind around 9 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. Southwest wind around 6 mph becoming light and variable.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around 21. West wind 7 to 9 mph.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 42. West southwest wind around 9 mph becoming northwest in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. West southwest wind around 8 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Southwest wind 5 to 7 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 37. West southwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around 18. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 38. Southwest wind around 6 mph becoming light and variable.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 21. West wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 42. West southwest wind around 9 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 17. West southwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 40. Southwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
10:48 am MST Dec 4, 2025
10am MST Dec 4, 2025-6pm MST Dec 10, 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