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.

Partly Cloudy

64°F

18°C

Humidity 23%
Wind Speed WSW 14 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 09 Apr 04:55 PM MDT
Extended Forecast for

Etna WY

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West wind 5 to 8 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly between 11am and 1pm. Partly sunny, with a high near 69. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Partly cloudy, with a low around 42. South southeast wind 6 to 9 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 61. South southwest wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    High: 61 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before midnight. Partly cloudy, with a low around 35. South southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 35 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 56. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    High: 56 °F

    Slight Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 70%.

    Low: 32 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow showers. Some thunder is also possible. High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. West wind 5 to 8 mph becoming calm in the evening.
Friday
A 30 percent chance of showers, mainly between 11am and 1pm. Partly sunny, with a high near 69. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42. South southeast wind 6 to 9 mph.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 61. South southwest wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 35. South southwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 56. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Sunday Night
Rain showers likely before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 70%.
Monday
Rain and snow showers. Some thunder is also possible. High near 48. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Tuesday
Rain and snow showers likely, mainly after noon. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 50.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 49.
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:
4:03 pm MDT Apr 9, 2026
Forecast Valid:
5pm MDT Apr 9, 2026-6pm MDT Apr 16, 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