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

32°F

0°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 Apr 04:15 AM MDT
Extended Forecast for

Etna WY

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Patchy fog before 7am. High near 56. 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: 56 °F

    Patchy Fog
    then Showers
    and Breezy

  • Tonight

    Tonight: Rain and snow showers likely, mainly before 3am. Some thunder is also possible. Mostly cloudy, with a low around 31. South southwest wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers before noon, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Partly sunny, with a high near 50. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow showers before midnight. Mostly cloudy, with a low around 29. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 49. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 50. Breezy, with a light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    High: 50 °F

    Chance
    Rain/Snow
    then Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 3am, then rain and snow showers. Some thunder is also possible. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers, becoming all snow after 9am. Some thunder is also possible. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain/Snow
    then Snow
    Showers

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Patchy fog before 7am. High near 56. 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%.
Tonight
Rain and snow showers likely, mainly before 3am. Some thunder is also possible. Mostly cloudy, with a low around 31. South southwest wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
A chance of snow showers before noon, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Partly sunny, with a high near 50. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers before midnight. Mostly cloudy, with a low around 29. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A slight chance of snow showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 49. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 31. West wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
A chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 50. Breezy, with a light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Wednesday Night
Rain showers before 3am, then rain and snow showers. Some thunder is also possible. Low around 32. Chance of precipitation is 90%.
Thursday
Rain and snow showers, becoming all snow after 9am. Some thunder is also possible. High near 39. Chance of precipitation is 90%.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Friday
A chance of snow showers. Partly sunny, with a high near 40.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 19.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 47.
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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:
3:32 am MDT Apr 12, 2026
Forecast Valid:
4am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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