Current conditions at

Alpine (K46U)

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

Clear

45°F

7°C

Humidity 52%
Wind Speed ESE 6 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 05 Apr 10:15 PM MDT
Extended Forecast for

Etna WY

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 30. Light east southeast wind.

    Low: 30 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 62. Calm wind becoming west 5 to 7 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 13 to 18 mph in the morning. Winds could gust as high as 26 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 12 to 17 mph becoming light west southwest  after midnight. Winds could gust as high as 25 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 59.

    High: 59 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 30. Light east southeast wind.
Monday
Mostly sunny, with a high near 62. Calm wind becoming west 5 to 7 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 13 to 18 mph in the morning. Winds could gust as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 35. Breezy, with a west wind 12 to 17 mph becoming light west southwest after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 56. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming light and variable after midnight.
Thursday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 59.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 33.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 63.
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 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
9:47 pm MDT Apr 5, 2026
10pm MDT Apr 5, 2026-6pm MDT Apr 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database