Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. 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 79%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 24 Nov 06:35 AM MST
Extended Forecast for

3 Miles WNW Arapahoe WY

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 52. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 52 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. Windy, with a north northwest wind 11 to 16 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.

    Low: 19 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 36. North northwest wind around 6 mph becoming southeast in the morning.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. South southwest wind 3 to 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. West southwest wind 3 to 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 45. Light and variable wind becoming northeast around 5 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am.  Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 52. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 19. Windy, with a north northwest wind 11 to 16 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
Sunny, with a high near 36. North northwest wind around 6 mph becoming southeast in the morning.
Tuesday Night
Mostly cloudy, with a low around 18. South southwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 42. Light and variable wind becoming east around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 21. West southwest wind 3 to 5 mph.
Thanksgiving Day
Mostly sunny, with a high near 45. Light and variable wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 24.
Friday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 44.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 16.
Saturday
A slight chance of snow showers. Mostly cloudy, with a high near 26.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 7.
Sunday
A chance of snow showers. Partly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
5:32 am MST Nov 24, 2025
6am MST Nov 24, 2025-6pm MST Nov 30, 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