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

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Clear

43°F

6°C

Humidity 70%
Wind Speed ESE 12 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 11 Apr 08:15 AM MDT
Extended Forecast for

Etna WY

  • Today

    Today: Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 61. Breezy, with a southeast wind 6 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 61 °F

    Scattered
    Showers then
    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 33. Breezy, with a south wind 10 to 15 mph becoming light south southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Scattered
    Showers and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Showers and possibly a thunderstorm after noon. High near 58. Breezy, with a light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%.

    High: 58 °F

    Partly Sunny
    then Showers
    and Breezy

  • Sunday Night

    Sunday Night: Rain showers likely before midnight, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32. Southwest wind 8 to 13 mph becoming light south southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow showers. Some thunder is also possible. High near 48. Light south southwest wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 30. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Snow showers likely before noon, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 47. Light southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 47 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 50. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 61. Breezy, with a southeast wind 6 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Tonight
Scattered showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 33. Breezy, with a south wind 10 to 15 mph becoming light south southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Sunday
Showers and possibly a thunderstorm after noon. High near 58. Breezy, with a light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Sunday Night
Rain showers likely before midnight, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32. Southwest wind 8 to 13 mph becoming light south southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow showers. Some thunder is also possible. High near 48. Light south southwest wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Snow showers likely before noon, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 47. Light southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 50. Chance of precipitation is 50%.
Wednesday Night
Rain showers likely before midnight, then rain and snow showers. Low around 31. Chance of precipitation is 80%.
Thursday
Snow showers. Mostly cloudy, with a high near 42.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19.
Friday
A chance of snow showers. Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
Last Update:
7:48 am MDT Apr 11, 2026
Forecast Valid:
8am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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