
Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Hazardous Weather Conditions
Current conditions at
Riverton Regional Airport (KRIW)
Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.Mist
7°F
-14°C
| Humidity | 92% |
| Wind Speed | N 0 MPH |
| Barometer | 29.73 in (1006.77 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 3.00 mi |
| Last update | 20 Feb 10:50 AM MST |
Extended Forecast for
Shoshoni WY
Today

High: 21 °F
Areas Fog
Tonight

Low: 3 °F
Partly Cloudy
Saturday

High: 35 °F
Sunny
Saturday Night

Low: 10 °F
Partly Cloudy
Sunday

High: 40 °F
Sunny
Sunday Night

Low: 16 °F
Partly Cloudy
Monday

High: 49 °F
Partly Sunny
Monday Night

Low: 24 °F
Mostly Cloudy
Tuesday

High: 56 °F
Partly Sunny
and Breezy
Detailed Forecast
Today
Areas of fog before 3pm. Otherwise, partly sunny, with a high near 21. Light west wind.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -10. Light and variable wind becoming west around 6 mph in the evening.
Saturday
Sunny, with a high near 35. Wind chill values as low as -5. South southeast wind around 5 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 10. East southeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 40. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 16. South wind around 6 mph.
Monday
Partly sunny, with a high near 49. South southwest wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 56. Breezy.
Tuesday Night
A slight chance of rain showers before 11pm, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 54. Breezy.
Wednesday Night
Mostly clear, with a low around 23. Breezy.
Thursday
Sunny, with a high near 56. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Shoshoni WY
43.23°N 108.11°W (Elev. 4800 ft)
43.23°N 108.11°W (Elev. 4800 ft)
10:31 am MST Feb 20, 2026
11am MST Feb 20, 2026-6pm MST Feb 26, 2026



