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

30°F

-1°C

Humidity 60%
Wind Speed WNW 14 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 07 Dec 01:53 AM MST
Extended Forecast for

3 Miles WNW Arapahoe WY

  • Overnight

    Overnight: Mostly clear, with a low around 18. South wind around 7 mph.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 42. South southeast wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 42 °F

    Partly 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 45. Southwest wind 6 to 9 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 55. West wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 27. Northwest wind around 10 mph becoming east southeast after midnight.  Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a chance of rain.  Partly sunny, with a high near 52. Breezy.  Chance of precipitation is 50%.

    High: 52 °F

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow.  Mostly cloudy, with a low around 27. Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 18. South wind around 7 mph.
Sunday
Partly sunny, with a high near 42. South southeast wind 5 to 7 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 20. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 45. Southwest wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 29. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 55. West wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind around 10 mph becoming east southeast after midnight. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 52. Breezy. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Thursday
A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
1:48 am MST Dec 7, 2025
2am MST Dec 7, 2025-6pm MST Dec 13, 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