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 >

Current conditions at

Ken Jernstedt Airfield (K4S2)

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

Overcast

37°F

3°C

Humidity 86%
Wind Speed NE 5 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 02 Jan 05:15 PM PST
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Cloudy, with a high near 40. East wind around 10 mph.

    High: 40 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 36. Breezy, with an east wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Breezy.
    Slight Chance
    Rain then
    Rain

  • Saturday

    Saturday: Rain, mainly after 4pm. High near 39. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 37. Breezy, with an east southeast wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. Snow level 4100 feet lowering to 3500 feet in the afternoon . High near 41. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain. Snow level 3200 feet. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Snow level 2900 feet. Partly sunny, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Rain Likely

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a chance of rain and snow. Snow level 2600 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow, becoming all rain after 1pm. Snow level 2700 feet. Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Cloudy, with a high near 40. East wind around 10 mph.
Tonight
Rain, mainly after midnight. Low around 36. Breezy, with an east wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 4pm. High near 39. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 37. Breezy, with an east southeast wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Snow level 4100 feet lowering to 3500 feet in the afternoon . High near 41. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Snow level 3200 feet. Low around 36. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 10am. Snow level 2900 feet. Partly sunny, with a high near 38. Chance of precipitation is 60%.
Monday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Snow level 2600 feet. Mostly cloudy, with a low around 32.
Tuesday
Rain likely, possibly mixed with snow, becoming all rain after 1pm. Snow level 2700 feet. Mostly cloudy, with a high near 36. Breezy.
Tuesday Night
Rain. Snow level 3000 feet. Cloudy, with a low around 34. Breezy.
Wednesday
Rain and snow. Snow level 2300 feet. Mostly cloudy, with a high near 35. Breezy.
Wednesday Night
Rain and snow likely. Snow level 2000 feet. Mostly cloudy, with a low around 33. Breezy.
Thursday
Rain and snow likely. Snow level 1900 feet. Mostly cloudy, with a high near 36. Breezy.
Thursday Night
A chance of rain and snow. Snow level 2000 feet. Mostly cloudy, with a low around 31. Breezy.
Friday
A slight chance of snow. Snow level rising to 2500 feet in the afternoon. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cascade Locks OR
 45.73°N 121.7°W (Elev. 1893 ft)
Last Update:
4:41 pm PST Jan 2, 2026
Forecast Valid:
5pm PST Jan 2, 2026-6pm PST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation