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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. 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 Thursday 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

47°F

8°C

Humidity 66%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 11 Feb 04:45 PM PST
Extended Forecast for

8 Miles E Cascade Locks OR

  • Tonight

    Tonight: Increasing clouds, with a low around 37. East wind 7 to 10 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 50. North northeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Partly Sunny

  • Thursday Night

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

    Low: 39 °F

    Increasing
    Clouds

  • Friday

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

    High: 47 °F

    Chance
    Showers then
    Showers

  • Friday Night

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

    Low: 41 °F

    Showers

  • Saturday

    Saturday: Showers. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Showers

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. East wind 7 to 10 mph.
Thursday
Partly sunny, with a high near 50. North northeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Increasing clouds, with a low around 39. West wind around 10 mph.
Friday
Showers, mainly after 4pm. High near 47. West wind 8 to 10 mph. Chance of precipitation is 80%.
Friday Night
Showers. Low around 41. West wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 43. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Sunday
A chance of rain. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 35.
Washington's Birthday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 42.
Monday Night
Rain likely. Snow level 2300 feet. Mostly cloudy, with a low around 36.
Tuesday
Rain likely. Snow level 1900 feet. Mostly cloudy, with a high near 41.
Tuesday Night
Rain likely. Snow level 1800 feet. Mostly cloudy, with a low around 35.
Wednesday
Rain likely. Snow level 1500 feet rising to 2300 feet in the afternoon. Mostly cloudy, with a high near 43. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Cascade Locks OR
 45.71°N 121.7°W (Elev. 200 ft)
Last Update:
4:41 pm PST Feb 11, 2026
Forecast Valid:
5pm PST Feb 11, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation