Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Ken Jernstedt Airfield (K4S2)

Lat: 45.67457°NLon: 121.53493°WElev: 600.0ft.

Clear

39°F

4°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Feb 10:15 AM PST
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • Today

    Today: Mostly cloudy, then becoming sunny late, with a high near 43. Breezy, with a west wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 43 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 34. West wind 11 to 14 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain and snow likely, mainly after 3pm.  Snow level 3200 feet. Cloudy, with a high near 39. West wind 9 to 11 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Cloudy then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow.  Snow level 3600 feet. Low around 35. West southwest wind around 10 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Saturday

    Saturday: Snow before 4pm, then snow likely, possibly mixed with rain.  High near 38. West northwest wind around 10 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 38 °F

    Snow then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Snow likely, possibly mixed with rain before 10pm, then a chance of snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Sunday

    Sunday: A chance of snow before 1pm, then a chance of rain and snow.  Mostly cloudy, with a high near 39. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 4am, then a chance of rain and snow.  Snow level 3600 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: Rain, possibly mixed with snow, mainly after 10am.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, then becoming sunny late, with a high near 43. Breezy, with a west wind 7 to 15 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 34. West wind 11 to 14 mph.
Friday
Rain and snow likely, mainly after 3pm. Snow level 3200 feet. Cloudy, with a high near 39. West wind 9 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain and snow. Snow level 3600 feet. Low around 35. West southwest wind around 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Snow before 4pm, then snow likely, possibly mixed with rain. High near 38. West northwest wind around 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Snow likely, possibly mixed with rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 4am, then a chance of rain and snow. Snow level 3600 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 31.
Washington's Birthday
Rain, possibly mixed with snow, mainly after 10am. Mostly cloudy, with a high near 34.
Monday Night
Rain and snow, becoming all snow after 10pm. Mostly cloudy, with a low around 28.
Tuesday
Snow. Mostly cloudy, with a high near 31. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 27.
Wednesday
Snow. Cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cascade Locks OR
 45.75°N 121.71°W (Elev. 3081 ft)
10:28 am PST Feb 12, 2026
10am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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