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

Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

34°F

1°C

Humidity 86%
Wind Speed NW 6 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 05 Nov 06:35 AM MST
Extended Forecast for

Riverton WY

  • Today

    Today: Partly sunny, with a high near 67. Breezy, with a light and variable wind becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 67 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Breezy, with a southwest wind 7 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.

    Low: 36 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 59. Breezy, with a west wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 59 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. South southwest wind 8 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 57 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West northwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 67. Breezy, with a light and variable wind becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Partly cloudy, with a low around 36. Breezy, with a southwest wind 7 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 59. Breezy, with a west wind 8 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 29. South southwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 57. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 26. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 48. West northwest wind 6 to 8 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 30.
Veterans Day
Mostly sunny, with a high near 62.
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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:
6:17 am MST Nov 5, 2025
Forecast Valid:
6am MST Nov 5, 2025-6pm MST Nov 11, 2025
 
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Additional Resources

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