Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Overcast

19°F

-7°C

Humidity 67%
Wind Speed NNE 18 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 15 Mar 01:35 AM MDT
Extended Forecast for

Shoshoni WY

  • Overnight

    Overnight: Patchy fog between 2am and 3am.  Otherwise, mostly cloudy, with a low around 15. Blustery, with a north northwest wind 11 to 16 mph, with gusts as high as 31 mph.

    Low: 15 °F

    Patchy Fog
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 30. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. North wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West northwest wind 7 to 9 mph becoming south southwest after midnight.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 70 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Breezy, with a west northwest wind 9 to 18 mph becoming south southwest after midnight. Winds could gust as high as 26 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. Breezy.

    High: 78 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 15. Blustery, with a north northwest wind 11 to 16 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 30. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 17. North wind 5 to 7 mph becoming light and variable in the evening.
Monday
Partly sunny, with a high near 53. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 33. West northwest wind 7 to 9 mph becoming south southwest after midnight.
Tuesday
Mostly sunny, with a high near 70. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Breezy, with a west northwest wind 9 to 18 mph becoming south southwest after midnight. Winds could gust as high as 26 mph.
Wednesday
Partly sunny, with a high near 78. Breezy.
Wednesday Night
Mostly cloudy, with a low around 40. Breezy.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
12:23 am MDT Mar 15, 2026
1am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database