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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Overcast

46°F

8°C

Humidity 45%
Wind Speed WSW 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 13 Mar 05:55 AM MDT
Extended Forecast for

Etna WY

  • Today

    Today: A slight chance of showers between 8am and 1pm. Mostly cloudy, with a high near 54. Breezy, with a south wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Showers likely, mainly after 5am. Cloudy, with a low around 37. Southwest wind 8 to 13 mph becoming south southeast in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Cloudy then
    Showers
    Likely

  • Saturday

    Saturday: Rain showers likely before 9am, then rain, possibly mixed with snow showers between 9am and 3pm, then rain showers after 3pm. High near 43. Breezy, with a south southeast wind 8 to 13 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers, mainly before midnight. Low around 16. Breezy, with a northwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow Showers
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of snow showers after noon. Partly sunny, with a high near 33. Light northwest wind becoming west 5 to 10 mph in the afternoon.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 21. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before noon, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 46. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 46 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow

  • Monday Night

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

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers between 8am and 1pm. Mostly cloudy, with a high near 54. Breezy, with a south wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Tonight
Showers likely, mainly after 5am. Cloudy, with a low around 37. Southwest wind 8 to 13 mph becoming south southeast in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Saturday
Rain showers likely before 9am, then rain, possibly mixed with snow showers between 9am and 3pm, then rain showers after 3pm. High near 43. Breezy, with a south southeast wind 8 to 13 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Snow showers, mainly before midnight. Low around 16. Breezy, with a northwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 33. Light northwest wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 21. West wind 5 to 10 mph becoming light and variable in the evening.
Monday
A chance of snow showers before noon, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 46. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 68.
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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:
5:48 am MDT Mar 13, 2026
Forecast Valid:
6am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation