National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Alpine (K46U)

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

Overcast

28°F

-2°C

Humidity 54%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 21 Feb 12:25 PM MST
Extended Forecast for

Etna WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Sunny

  • Tonight

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

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 39. Calm wind.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Calm wind.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 11pm. Cloudy, with a low around 27. Light south wind.

    Low: 27 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Snow showers likely before 11am, then rain, possibly mixed with snow showers. High near 37. Southwest wind 3 to 7 mph. Chance of precipitation is 100%.

    High: 37 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain showers before 11pm, then rain and snow showers. Low around 31. Chance of precipitation is 100%.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow showers, becoming all snow after 11am. High near 37. Breezy. Chance of precipitation is 80%.

    High: 37 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. Calm wind.
Tonight
Mostly cloudy, with a low around 8. Calm wind.
Sunday
Sunny, with a high near 39. Calm wind.
Sunday Night
Partly cloudy, with a low around 14. Calm wind.
Monday
Partly sunny, with a high near 43. Light and variable wind.
Monday Night
A 20 percent chance of snow showers after 11pm. Cloudy, with a low around 27. Light south wind.
Tuesday
Snow showers likely before 11am, then rain, possibly mixed with snow showers. High near 37. Southwest wind 3 to 7 mph. Chance of precipitation is 100%.
Tuesday Night
Rain showers before 11pm, then rain and snow showers. Low around 31. Chance of precipitation is 100%.
Wednesday
Rain and snow showers, becoming all snow after 11am. High near 37. Breezy. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 14.
Thursday
A chance of snow showers. Mostly sunny, with a high near 37.
Thursday Night
A slight chance of snow showers. Mostly clear, with a low around 20.
Friday
A chance of snow showers. Mostly sunny, with a high near 40. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
Last Update:
1:01 pm MST Feb 21, 2026
Forecast Valid:
1pm MST Feb 21, 2026-6pm MST Feb 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation