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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

32°F

0°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 11 Feb 08:35 PM MST
Extended Forecast for

8 Miles NE Riverton WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. North northeast wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Northwest wind around 5 mph becoming light and variable after midnight.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. North wind around 6 mph becoming southwest after midnight.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. South southwest wind around 8 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 53. Light and variable wind.
Thursday Night
Mostly clear, with a low around 22. Northwest wind around 5 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 52. Light and variable wind.
Friday Night
Mostly clear, with a low around 20. North wind around 6 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 53. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 23. South southwest wind around 8 mph.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 27.
Washington's Birthday
Sunny, with a high near 59. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 29. Breezy.
Tuesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 54. Breezy.
Tuesday Night
Mostly cloudy, with a low around 23. Breezy.
Wednesday
A slight chance of snow showers. Partly sunny, with a high near 48. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Riverton WY
 43.09°N 108.27°W (Elev. 4833 ft)
Last Update:
7:47 pm MST Feb 11, 2026
Forecast Valid:
8pm MST Feb 11, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

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