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

32°F

0°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 05 Apr 08:35 AM MDT
Extended Forecast for

Etna WY

  • Today

    Today: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 23 mph.

    High: 61 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Breezy, with a west wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers after noon. Mostly sunny, with a high near 56. Light southwest wind becoming west 8 to 13 mph in the morning. Chance of precipitation is 20%.

    High: 56 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 59. Calm wind.
Tonight
Increasing clouds, with a low around 30. Calm wind.
Monday
Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 35. Breezy, with a west wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Wednesday
A slight chance of rain and snow showers after noon. Mostly sunny, with a high near 56. Light southwest wind becoming west 8 to 13 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 56.
Thursday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 32.
Friday
A chance of showers. Partly sunny, with a high near 60.
Friday Night
A chance of showers. Mostly cloudy, with a low around 33.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 61.
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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:
7:31 am MDT Apr 5, 2026
Forecast Valid:
8am MDT Apr 5, 2026-6pm MDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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