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.

Mist

27°F

-3°C

Humidity 86%
Wind Speed W 8 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 23°F (-5°C)
Visibility 1.50 mi
Wind Chill19°F (-7°C)
Last update 16 Apr 08:35 PM MDT
Extended Forecast for

Etna WY

  • Tonight

    Tonight: Snow likely, mainly before 10pm. Some thunder is also possible. Mostly cloudy, with a low around 19. West wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 39. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A slight chance of snow between 11pm and midnight. Partly cloudy, with a low around 18. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. West wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. South wind around 5 mph becoming east southeast after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow likely, mainly before 10pm. Some thunder is also possible. Mostly cloudy, with a low around 19. West wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 39. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Friday Night
A slight chance of snow between 11pm and midnight. Partly cloudy, with a low around 18. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 23. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 63. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 33. South wind around 5 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 70.
Tuesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 38.
Wednesday
Rain and snow showers likely. Some thunder is also possible. Mostly sunny, with a high near 60.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35.
Thursday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 54.
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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:
8:33 pm MDT Apr 16, 2026
Forecast Valid:
8pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation