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Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Mostly Cloudy

25°F

-4°C

Humidity 53%
Wind Speed WNW 8 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 10 Feb 10:35 PM MST
Extended Forecast for

Riverton WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. West northwest wind around 6 mph becoming light and variable after midnight.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. West southwest wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. West southwest wind around 5 mph becoming light and variable.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. Northwest wind around 6 mph becoming southwest in the evening.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Southwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 22. West northwest wind around 6 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 54. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 21. West southwest wind around 6 mph.
Friday
Sunny, with a high near 52. West southwest wind around 5 mph becoming light and variable.
Friday Night
Mostly clear, with a low around 19. Northwest wind around 6 mph becoming southwest in the evening.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 25.
Washington's Birthday
Mostly sunny, with a high near 58. Breezy.
Monday Night
A chance of showers. Partly cloudy, with a low around 29. Breezy.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 53. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
Last Update:
10:47 pm MST Feb 10, 2026
Forecast Valid:
10pm MST Feb 10, 2026-6pm MST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation