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.

Mist

32°F

0°C

Humidity 86%
Wind Speed NW 11 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 28°F (-2°C)
Visibility 3.00 mi
Wind Chill23°F (-5°C)
Last update 03 Apr 12:15 PM MDT
Extended Forecast for

Etna WY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 43. Northwest wind around 8 mph.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 22 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 53. Calm wind.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Light and variable wind.

    Low: 23 °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 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Monday

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

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 43. Northwest wind around 8 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 53. Calm wind.
Saturday Night
Mostly clear, with a low around 23. Light and variable wind.
Sunday
Sunny, with a high near 60. Calm wind.
Sunday Night
Partly cloudy, with a low around 28. Calm wind.
Monday
Mostly 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.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 53.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31.
Thursday
Rain and snow showers likely. Partly sunny, with a high near 51.
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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:
12:25 pm MDT Apr 3, 2026
Forecast Valid:
12pm MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation