Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

43°F

6°C

Humidity 45%
Wind Speed WNW 9 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 12 Mar 11:05 PM MDT
Extended Forecast for

2 Miles NW Riverton Regional Airport WY

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Southeast wind 8 to 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. Windy, with a southeast wind 7 to 12 mph becoming west 21 to 26 mph in the morning. Winds could gust as high as 46 mph.

    High: 63 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Windy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 43 mph.

    Low: 39 °F

    Partly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after noon.  Partly sunny, with a high near 61. Very windy, with a west wind 10 to 20 mph increasing to 28 to 38 mph. Winds could gust as high as 55 mph.

    High: 61 °F

    Chance
    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: Rain and snow showers, becoming all snow after 9pm.  Low around 18. Windy, with a west wind 29 to 34 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Windy.
    Rain/Snow
    then Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 35. North wind 10 to 14 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Northeast wind 5 to 10 mph becoming west after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. Southeast wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 63. Windy, with a southeast wind 7 to 12 mph becoming west 21 to 26 mph in the morning. Winds could gust as high as 46 mph.
Friday Night
Mostly cloudy, with a low around 39. Windy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 43 mph.
Saturday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 61. Very windy, with a west wind 10 to 20 mph increasing to 28 to 38 mph. Winds could gust as high as 55 mph.
Saturday Night
Rain and snow showers, becoming all snow after 9pm. Low around 18. Windy, with a west wind 29 to 34 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 35. North wind 10 to 14 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 17. Northeast wind 5 to 10 mph becoming west after midnight.
Monday
Partly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 70. Breezy.
Tuesday Night
Partly cloudy, with a low around 38. Breezy.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 41. Breezy.
Thursday
Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Riverton Regional Airport WY
 43.06°N 108.48°W (Elev. 5407 ft)
9:02 pm MDT Mar 12, 2026
11pm MDT Mar 12, 2026-6pm MDT Mar 19, 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