Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

34°F

1°C

Humidity 31%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 17 Jan 01:20 PM MST
Extended Forecast for

Riverton WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 41. Southwest wind around 6 mph becoming north.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. North northeast wind 5 to 8 mph becoming south southwest in the evening.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 40. Light and variable wind becoming north northeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 40 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 12. North wind around 6 mph.

    Low: 12 °F

    Mostly Cloudy
    then Patchy
    Fog

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 38. Light and variable wind.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Southwest wind around 6 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Southwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 41. Southwest wind around 6 mph becoming north.
Tonight
Mostly clear, with a low around 17. North northeast wind 5 to 8 mph becoming south southwest in the evening.
Sunday
Increasing clouds, with a high near 40. Light and variable wind becoming north northeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 12. North wind around 6 mph.
M.L.King Day
Sunny, with a high near 38. Light and variable wind.
Monday Night
Mostly clear, with a low around 14. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 44. Southwest wind 5 to 7 mph becoming northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
1:01 pm MST Jan 17, 2026
1pm MST Jan 17, 2026-6pm MST Jan 23, 2026
 
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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