Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

33°F

1°C

Humidity 58%
Wind Speed E 6 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 05 Dec 11:53 AM MST
Extended Forecast for

3 Miles WNW Arapahoe WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. Light and variable wind becoming south around 5 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly after midnight.  Mostly cloudy, with a low around 24. Southeast wind 6 to 8 mph becoming west northwest in the evening.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 11am.  Mostly sunny, with a high near 45. Breezy, with a northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18. West southwest wind around 9 mph.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 42. Southwest wind 5 to 8 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Southwest wind around 7 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Southwest wind 5 to 7 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am.  Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 39. Light and variable wind becoming south around 5 mph.
Tonight
A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 24. Southeast wind 6 to 8 mph becoming west northwest in the evening.
Saturday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 45. Breezy, with a northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 18. West southwest wind around 9 mph.
Sunday
Sunny, with a high near 42. Southwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 20. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 46. Southwest wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 52. Breezy.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 43.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27.
Thursday
A slight chance of rain and snow showers. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
11:34 am MST Dec 5, 2025
12pm MST Dec 5, 2025-6pm MST Dec 11, 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