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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine (K46U)

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

Overcast

36°F

2°C

Humidity NA
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

Etna WY

  • Today

    Today: A 10 percent chance of showers after 5pm. Partly sunny, with a steady temperature around 33. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Rain, possibly mixed with snow showers, becoming all rain after 4am. Patchy fog after 11pm. Low around 32. South southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow and
    Patchy Fog

  • Sunday

    Sunday: Rain, possibly mixed with snow showers, becoming all rain after 5pm. High near 39. South southwest wind 3 to 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain showers before 8pm, then rain and snow showers. Low around 30. Light south wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Monday

    Monday: Rain and snow showers, becoming all snow after 8am. High near 37. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    then Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 24. Light south wind. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely. Cloudy, with a high near 34. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.

    High: 34 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 11pm. Cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers. High near 33. Chance of precipitation is 90%.

    High: 33 °F

    Snow Showers

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Partly sunny, with a steady temperature around 33. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
Rain, possibly mixed with snow showers, becoming all rain after 4am. Patchy fog after 11pm. Low around 32. South southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow showers, becoming all rain after 5pm. High near 39. South southwest wind 3 to 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Rain showers before 8pm, then rain and snow showers. Low around 30. Light south wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow showers, becoming all snow after 8am. High near 37. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 24. Light south wind. Chance of precipitation is 60%.
Tuesday
Snow showers likely. Cloudy, with a high near 34. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.
Tuesday Night
Snow showers likely, mainly after 11pm. Cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
Snow showers. High near 33. Chance of precipitation is 90%.
Wednesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Thursday
Snow showers likely. Mostly cloudy, with a high near 25.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 6.
Friday
A chance of snow showers. Mostly cloudy, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.03°N 111°W (Elev. 5860 ft)
Last Update:
5:32 am MST Jan 3, 2026
Forecast Valid:
5am MST Jan 3, 2026-6pm MST Jan 9, 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