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 >
Hazardous Weather Conditions
Current conditions at
Alpine (K46U)
Lat: 43.1846°NLon: 111.0424°WElev: 5634.0ft.
Clear
10°F
-12°C
| Humidity | 92% |
| Wind Speed | N 0 MPH |
| Barometer | 30.36 in (1028.11 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jan 11:15 PM MST |
Extended Forecast for
Etna WY
Tonight
Low: 5 °F
Patchy Fog
Saturday
High: 30 °F
Patchy Fog
then SunnySaturday Night
Low: 8 °F
Mostly Clear
Sunday
High: 34 °F
Sunny
Sunday Night
Low: 6 °F
Mostly Clear
M.L.King Day
High: 32 °F
Sunny
Monday Night
Low: 5 °F
Mostly Clear
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 9 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog. Otherwise, mostly clear, with a low around 5. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 30. Light and variable wind.
Saturday Night
Mostly clear, with a low around 8. Calm wind.
Sunday
Sunny, with a high near 34. Calm wind.
Sunday Night
Mostly clear, with a low around 6. Calm wind.
M.L.King Day
Sunny, with a high near 32. Calm wind.
Monday Night
Mostly clear, with a low around 5. Calm wind.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 35.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Friday
A chance of snow showers. Partly sunny, with a high near 30.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Etna WY
43.05°N 111.01°W (Elev. 5948 ft)
43.05°N 111.01°W (Elev. 5948 ft)
10:47 pm MST Jan 16, 2026
11pm MST Jan 16, 2026-6pm MST Jan 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
