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

Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Mostly Cloudy

30°F

-1°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 01 Nov 05:00 AM MDT
Extended Forecast for

Riverton WY

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 60 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 31. North northeast wind around 7 mph becoming southwest in the evening.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Light and variable wind becoming northwest 5 to 9 mph in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming east northeast in the evening.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. West wind around 5 mph becoming light and variable.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West southwest wind 5 to 8 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind becoming northeast around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 31. North northeast wind around 7 mph becoming southwest in the evening.
Sunday
Sunny, with a high near 67. Light and variable wind becoming northwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming east northeast in the evening.
Monday
Mostly sunny, with a high near 58. West wind around 5 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 33. West southwest wind 5 to 8 mph.
Tuesday
Partly sunny, with a high near 62. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.04°N 108.41°W (Elev. 5046 ft)
Last Update:
4:32 am MDT Nov 1, 2025
Forecast Valid:
5am MDT Nov 1, 2025-6pm MST Nov 7, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation