Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

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. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday 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.

Partly Cloudy

45°F

7°C

Humidity 61%
Wind Speed W 10 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 05 Nov 12:35 AM MST
Extended Forecast for

Riverton Regional Airport WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. West wind 6 to 9 mph becoming north northwest.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Breezy, with a light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 62 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph.

    Low: 37 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 58. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 58 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Southwest wind around 11 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. West wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. West wind around 14 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

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

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. West wind 6 to 9 mph becoming north northwest.
Wednesday
Partly sunny, with a high near 62. Breezy, with a light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 37. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Sunny, with a high near 58. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 29. Southwest wind around 11 mph.
Friday
Mostly sunny, with a high near 55. West wind 7 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 27. West wind around 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 32.
Veterans Day
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
12:31 am MST Nov 5, 2025
12am MST Nov 5, 2025-6pm MST Nov 11, 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