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

Alpine (K46U)

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

Clear

23°F

-5°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 07 Feb 12:15 AM MST
Extended Forecast for

Etna WY

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 21. South southeast wind 3 to 5 mph.

    Low: 21 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 43. Calm wind becoming south southeast around 5 mph.

    High: 43 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Light south southeast wind.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 29. Light south wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Snow showers, possibly mixed with rain, becoming all snow after 11am. High near 38. South southwest wind 5 to 8 mph. Chance of precipitation is 90%.

    High: 38 °F

    Rain/Snow
    then Snow
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 17. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 17 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 21. South southeast wind 3 to 5 mph.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 43. Calm wind becoming south southeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 21. Calm wind.
Sunday
Mostly sunny, with a high near 45. Light south southeast wind.
Sunday Night
A chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 29. Light south wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday
Snow showers, possibly mixed with rain, becoming all snow after 11am. High near 38. South southwest wind 5 to 8 mph. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 17. West southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 36.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 18.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 15.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 35.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 12.
Friday
A chance of snow showers. Mostly sunny, with a high near 36.
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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:
11:47 pm MST Feb 6, 2026
Forecast Valid:
12am MST Feb 7, 2026-6pm MST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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