Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Clear

7°F

-14°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 23 Jan 11:55 PM MST
Extended Forecast for

Etna WY

  • Overnight

    Overnight: Mostly clear, with a low around -5. Calm wind.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 19. Wind chill values as low as -5. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers before 11am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 21. Calm wind becoming west northwest around 5 mph.

    High: 21 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -3. Calm wind.

    Low: -3 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 30. Calm wind.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around -5. Calm wind.
Saturday
Sunny, with a high near 19. Wind chill values as low as -5. Calm wind becoming north northwest around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 2. Calm wind.
Sunday
A 20 percent chance of snow showers before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 21. Calm wind becoming west northwest around 5 mph.
Sunday Night
Mostly clear, with a low around -3. Calm wind.
Monday
Mostly sunny, with a high near 30. Calm wind.
Monday Night
Mostly cloudy, with a low around 8. Calm wind.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 7.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
11:18 pm MST Jan 23, 2026
12am MST Jan 24, 2026-6pm MST Jan 30, 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