Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

Lat: 43.1846°NLon: 111.0424°WElev: 5634.0ft.

Clear

34°F

1°C

Humidity 24%
Wind Speed NNW 11 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 15 Mar 04:35 PM MDT
Extended Forecast for

Etna WY

  • Tonight

    Tonight: Isolated snow showers after 4am.  Mostly cloudy, with a low around 24. West wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 24 °F

    Partly Cloudy
    then Isolated
    Snow Showers

  • Monday

    Monday: Scattered snow showers before 2pm, then a slight chance of rain showers after 4pm.  Mostly cloudy, with a high near 49. Calm wind becoming south southeast 5 to 7 mph in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Scattered
    Snow Showers
    then
    Scattered
    Rain/Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 33. Southeast wind around 6 mph becoming calm  in the evening.

    Low: 33 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 64. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated snow showers after 4am. Mostly cloudy, with a low around 24. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Scattered snow showers before 2pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 49. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 33. Southeast wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 58. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 64. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 35. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 39.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
3:20 pm MDT Mar 15, 2026
5pm MDT Mar 15, 2026-6pm MDT Mar 22, 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