National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Alpine (K46U)

Lat: 43.1846°NLon: 111.0424°WElev: 5634.0ft.

Clear

54°F

12°C

Humidity 43%
Wind Speed ESE 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 10 Apr 09:55 PM MDT
Extended Forecast for

Etna WY

  • Tonight

    Tonight: Partly cloudy, with a low around 40. South southeast wind 6 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 61. Breezy, with a southeast wind 7 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    High: 61 °F

    Scattered
    Showers then
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Partly cloudy, with a low around 33. South wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Scattered
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. 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 70%.

    High: 58 °F

    Partly Sunny
    then Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Rain showers likely before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. South southwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow showers. Some thunder is also possible. High near 48. Light south southwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 80%.

    High: 48 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 3am, then a chance of snow showers. Mostly cloudy, with a low around 30. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 9am, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. South southeast wind 6 to 10 mph.
Saturday
Showers and possibly a thunderstorm. High near 61. Breezy, with a southeast wind 7 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Saturday Night
Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Partly cloudy, with a low around 33. South wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. 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 70%.
Sunday Night
Rain showers likely before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. South southwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow showers. Some thunder is also possible. High near 48. Light south southwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers before 3am, then a chance of snow showers. Mostly cloudy, with a low around 30. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 50%.
Tuesday
A chance of snow showers before 9am, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 50%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 32.
Thursday
Snow showers likely. Mostly cloudy, with a high near 45.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Friday
A chance of snow showers. Partly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
Last Update:
10:17 pm MDT Apr 10, 2026
Forecast Valid:
10pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation