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.

Mostly Cloudy

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Last update 13 Apr 09:15 AM MDT
Extended Forecast for

Etna WY

  • Today

    Today: A chance of snow showers before noon, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 47. South wind 6 to 11 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 27 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers after noon. Mostly 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

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. West wind 5 to 9 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers before 9am, 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 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 3am, then rain, possibly mixed with snow showers. Some thunder is also possible. Low around 33. South southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow showers, possibly mixed with rain, becoming all snow after noon. Some thunder is also possible. High near 41. West wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 41 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday Night

    Thursday Night: Snow showers, mainly before midnight. Low around 21. Chance of precipitation is 80%.

    Low: 21 °F

    Snow Showers
    then Chance
    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A chance of snow showers before noon, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 47. South wind 6 to 11 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
A chance of rain and snow showers after noon. Mostly 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 29. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
A chance of rain and snow showers before 9am, 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 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain showers before 3am, then rain, possibly mixed with snow showers. Some thunder is also possible. Low around 33. South southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Thursday
Snow showers, possibly mixed with rain, becoming all snow after noon. Some thunder is also possible. High near 41. West wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Thursday Night
Snow showers, mainly before midnight. Low around 21. Chance of precipitation is 80%.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 39.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 57.
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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:
8:48 am MDT Apr 13, 2026
Forecast Valid:
9am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation