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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

34°F

1°C

Humidity 69%
Wind Speed SSW 6 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 22 Nov 08:00 PM MST
Extended Forecast for

Riverton WY

  • Tonight

    Tonight: Mostly clear, with a low around 22. Southwest wind 3 to 6 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Calm wind becoming southwest around 6 mph in the evening.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. West southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 19. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West northwest wind around 6 mph becoming light and variable.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. Light and variable wind.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Southwest wind 3 to 6 mph.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 50. Light and variable wind.
Sunday Night
Mostly clear, with a low around 23. Calm wind becoming southwest around 6 mph in the evening.
Monday
Sunny, with a high near 52. West southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 19. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 35. West northwest wind around 6 mph becoming light and variable.
Tuesday Night
Mostly cloudy, with a low around 14. Light and variable wind.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 19.
Thanksgiving Day
Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 46.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
Last Update:
8:01 pm MST Nov 22, 2025
Forecast Valid:
8pm MST Nov 22, 2025-6pm MST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation