Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

-2°F

-19°C

Humidity 78%
Wind Speed NNW 6 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 25 Jan 04:53 AM MST
Extended Forecast for

3 Miles NNW Riverton Regional Airport WY

  • Overnight

    Overnight: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 2. Wind chill values as low as -10. North northeast wind around 6 mph.

    Low: 2 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers before 11am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 15. Wind chill values as low as -15. North northeast wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 15 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around -2. Wind chill values as low as -10. East southeast wind around 5 mph becoming calm.

    Low: -2 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 39. Wind chill values as low as -10. West wind 5 to 8 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. West wind 6 to 8 mph.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43. West southwest wind around 6 mph becoming north northwest in the afternoon.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind around 6 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Mostly cloudy, with a low around 2. Wind chill values as low as -10. North northeast wind around 6 mph.
Sunday
A 20 percent chance of snow showers before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 15. Wind chill values as low as -15. North northeast wind 7 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around -2. Wind chill values as low as -10. East southeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 39. Wind chill values as low as -10. West wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 15. West wind 6 to 8 mph.
Tuesday
Sunny, with a high near 43. West southwest wind around 6 mph becoming north northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 12. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Riverton Regional Airport WY
 43.1°N 108.48°W (Elev. 5440 ft)
5:01 am MST Jan 25, 2026
5am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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