Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

31°F

-1°C

Humidity 78%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 25 Jan 12:15 PM PST
Extended Forecast for

7 Miles ESE Cascade Locks OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 32. East southeast wind around 14 mph, with gusts as high as 21 mph.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. South southeast wind around 10 mph becoming west southwest after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 37. West southwest wind 6 to 8 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. South southwest wind 7 to 11 mph becoming east southeast after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33. Breezy, with an east wind around 17 mph, with gusts as high as 23 mph.

    High: 33 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am, then snow likely, possibly mixed with rain.  Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain, mainly before 10am.  Snow level 4900 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain.  Snow level 5300 feet. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely.  Snow level 5700 feet. Mostly cloudy, with a high near 37.

    High: 37 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 32. East southeast wind around 14 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 25. South southeast wind around 10 mph becoming west southwest after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 37. West southwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 27. South southwest wind 7 to 11 mph becoming east southeast after midnight.
Tuesday
Mostly cloudy, with a high near 33. Breezy, with an east wind around 17 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of snow before 1am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, possibly mixed with rain, mainly before 10am. Snow level 4900 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain. Snow level 5300 feet. Mostly cloudy, with a low around 31.
Thursday
Rain likely. Snow level 5700 feet. Mostly cloudy, with a high near 37.
Thursday Night
A chance of rain. Snow level 6300 feet. Mostly cloudy, with a low around 33.
Friday
Rain likely. Snow level 6000 feet. Mostly cloudy, with a high near 40.
Friday Night
A chance of rain. Snow level 6200 feet. Mostly cloudy, with a low around 36.
Saturday
A chance of rain. Snow level 6100 feet. Mostly cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Cascade Locks OR
 45.63°N 121.77°W (Elev. 4442 ft)
12:06 pm PST Jan 25, 2026
12pm PST Jan 25, 2026-6pm PST Jan 31, 2026
 
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