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

DEE FLAT (DEFO)

Lat: 45.58639°NLon: 121.64056°WElev: 1260.0ft.

NA

30°F

-1°C

Humidity 96%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 12 Feb 07:15 AM PST
Extended Forecast for

8 Miles E Cascade Locks OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 51. East northeast wind 6 to 11 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 39. West wind around 10 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain, mainly after 4pm.  High near 47. West wind 8 to 10 mph.  Chance of precipitation is 80%.

    High: 47 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain.  Low around 41. West southwest wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain

  • Saturday

    Saturday: Rain likely.  Cloudy, with a high near 45. West southwest wind around 7 mph becoming north northwest in the afternoon.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Sunday

    Sunday: A 50 percent chance of rain.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

  • Washington's Birthday

    Washington's Birthday: A chance of rain.  Snow level 2300 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 51. East northeast wind 6 to 11 mph becoming west in the morning. Winds could gust as high as 20 mph.
Tonight
Increasing clouds, with a low around 39. West wind around 10 mph.
Friday
Rain, mainly after 4pm. High near 47. West wind 8 to 10 mph. Chance of precipitation is 80%.
Friday Night
Rain. Low around 41. West southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely. Cloudy, with a high near 45. West southwest wind around 7 mph becoming north northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 45.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Washington's Birthday
A chance of rain. Snow level 2300 feet. Mostly cloudy, with a high near 42.
Monday Night
Rain likely. Snow level 2200 feet. Mostly cloudy, with a low around 36.
Tuesday
Rain. Snow level 1700 feet rising to 2200 feet in the afternoon. Mostly cloudy, with a high near 42.
Tuesday Night
Rain likely. Snow level 1900 feet. Mostly cloudy, with a low around 37.
Wednesday
Rain. Snow level 1600 feet rising to 2200 feet in the afternoon. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Cascade Locks OR
 45.71°N 121.7°W (Elev. 200 ft)
7:41 am PST Feb 12, 2026
7am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database