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.

Partly Cloudy

46°F

8°C

Humidity 61%
Wind Speed SE 5 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Apr 05:35 PM MDT
Extended Forecast for

Etna WY

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Partly sunny, with a steady temperature around 52. South wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 52 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain and snow showers likely before 3am, then a slight chance of snow showers between 3am and 5am. Some thunder is also possible. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 31. South southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers
    Likely then
    Scattered
    Rain/Snow and
    Patchy Fog

  • Monday

    Monday: Scattered snow showers before 1pm, then rain and snow showers likely. Some thunder is also possible. Patchy fog before 9am. Otherwise, partly sunny, with a high near 47. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Scattered
    Snow Showers
    and Patchy
    Fog then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of rain showers between 9pm and midnight. Partly cloudy, with a low around 28. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 28 °F

    Isolated
    Rain/Snow
    then Partly
    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 50. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 50 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers before noon, then rain showers likely. Mostly cloudy, with a high near 51. 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: 51 °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 40. Chance of precipitation is 100%.

    High: 40 °F

    Rain/Snow
    then Snow
    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Partly sunny, with a steady temperature around 52. South wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tonight
Rain and snow showers likely before 3am, then a slight chance of snow showers between 3am and 5am. Some thunder is also possible. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 31. South southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Scattered snow showers before 1pm, then rain and snow showers likely. Some thunder is also possible. Patchy fog before 9am. Otherwise, partly sunny, with a high near 47. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of rain showers between 9pm and midnight. Partly cloudy, with a low around 28. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 50. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
A chance of rain and snow showers before noon, then rain showers likely. Mostly cloudy, with a high near 51. 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 40. Chance of precipitation is 100%.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Friday
A chance of snow showers. Partly sunny, with a high near 38.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 55.
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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:
5:47 pm MDT Apr 12, 2026
Forecast Valid:
5pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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