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.

Overcast

34°F

1°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Apr 04:55 AM MDT
Extended Forecast for

Etna WY

  • Today

    Today: Scattered rain and snow showers before 9am, then rain showers likely. Some thunder is also possible. Increasing clouds, with a high near 51. Breezy, with a south southeast wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Scattered
    Rain/Snow
    then Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 5am. Some thunder is also possible. Low around 31. Breezy, with a south wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers and
    Breezy then
    Rain/Snow

  • Thursday

    Thursday: Snow showers. High near 39. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers, mainly before midnight. Low around 20. West wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Showers
    then
    Scattered
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 38. Light north northwest wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 18. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Scattered rain and snow showers before 9am, then rain showers likely. Some thunder is also possible. Increasing clouds, with a high near 51. Breezy, with a south southeast wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain and snow showers, becoming all snow after 5am. Some thunder is also possible. Low around 31. Breezy, with a south wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow showers. High near 39. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow showers, mainly before midnight. Low around 20. West wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 38. Light north northwest wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 18. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 65.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 35.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 65.
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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:
4:17 am MDT Apr 15, 2026
Forecast Valid:
5am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation