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Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Overcast

46°F

8°C

Humidity 61%
Wind Speed NNW 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Apr 02:55 PM MDT
Extended Forecast for

Etna WY

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 52. Breezy, with a southwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 52 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Rain showers before 5am, then rain and snow showers. Some thunder is also possible. Low around 30. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 30 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow showers, mainly before 4pm. Some thunder is also possible. High near 38. Southwest wind 6 to 10 mph becoming west northwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 20. West southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Partly sunny, with a high near 38. Light northwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 18. West northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 52. Breezy, with a southwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tonight
Rain showers before 5am, then rain and snow showers. Some thunder is also possible. Low around 30. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow showers, mainly before 4pm. Some thunder is also possible. High near 38. Southwest wind 6 to 10 mph becoming west northwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 20. West southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after noon. Partly sunny, with a high near 38. Light northwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 18. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A slight chance of showers. Sunny, with a high near 67.
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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:
2:48 pm MDT Apr 15, 2026
Forecast Valid:
3pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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