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

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

27°F

-3°C

Humidity 92%
Wind Speed WNW 6 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 03 Nov 06:53 AM MST
Extended Forecast for

Riverton Regional Airport WY

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 34. North northwest wind 5 to 8 mph becoming south after midnight.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. South southeast wind 7 to 10 mph becoming west in the morning. Winds could gust as high as 21 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. West southwest wind 6 to 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. West wind 6 to 11 mph becoming south in the morning. Winds could gust as high as 22 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57. Breezy, with a west wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 57 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 53. Light and variable wind.
Tonight
Mostly clear, with a low around 34. North northwest wind 5 to 8 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 63. South southeast wind 7 to 10 mph becoming west in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 34. West southwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 63. West wind 6 to 11 mph becoming south in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 57. Breezy, with a west wind 11 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
Last Update:
5:01 am MST Nov 3, 2025
Forecast Valid:
7am MST Nov 3, 2025-6pm MST Nov 9, 2025
 
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Additional Resources

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