Current conditions at

Alpine (K46U)

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

Clear

41°F

5°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 06 Apr 09:55 AM MDT
Extended Forecast for

Etna WY

  • Today

    Today: Sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tonight

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

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 61. Breezy, with a light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 25 mph.

    High: 61 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Breezy, with a west southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 35 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. Light west wind increasing to 8 to 13 mph in the morning.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. West wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 32. West northwest wind around 6 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy, with a light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 35. Breezy, with a west southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 56. Light west wind increasing to 8 to 13 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 32. West wind 6 to 11 mph becoming light and variable in the evening.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.
Friday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 62.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 36.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
9:17 am MDT Apr 6, 2026
10am MDT Apr 6, 2026-6pm MDT Apr 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database