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.

Overcast

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 04 Apr 12:55 AM MDT
Extended Forecast for

Etna WY

  • Overnight

    Overnight: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Calm wind.
Saturday
Sunny, with a high near 52. Light and variable wind.
Saturday Night
Mostly clear, with a low around 24. Light and variable wind.
Sunday
Sunny, with a high near 60. Calm wind.
Sunday Night
Partly cloudy, with a low around 27. Calm wind.
Monday
Partly sunny, with a high near 62. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 32.
Thursday
Rain and snow showers likely. Partly sunny, with a high near 50.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 29.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
Last Update:
1:02 am MDT Apr 4, 2026
Forecast Valid:
1am MDT Apr 4, 2026-6pm MDT Apr 10, 2026
 
Forecast Discussion
 
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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