Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

49°F

9°C

Humidity 95%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 05 Sep 07:00 AM PDT
Extended Forecast for

8 Miles SSE Cascade Locks OR

  • Today

    Today: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Patchy fog after 3pm.  Otherwise, partly sunny, with a high near 51. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Slight Chance
    T-storms then
    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: A 10 percent chance of showers after 5am.  Areas of fog before 8pm.  Otherwise, mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 52. Light and variable wind.  Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 45. West southwest wind 5 to 13 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Chance
    Showers

  • Labor Day

    Labor Day: Mostly sunny, with a high near 51. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 51 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog after 3pm. Otherwise, partly sunny, with a high near 51. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 10 percent chance of showers after 5am. Areas of fog before 8pm. Otherwise, mostly cloudy, with a low around 44. Light and variable wind.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 52. Light and variable wind. Chance of precipitation is 40%.
Sunday Night
A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 45. West southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Labor Day
Mostly sunny, with a high near 51. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A slight chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Cascade Locks OR
 45.59°N 121.79°W (Elev. 4331 ft)
6:41 am PDT Sep 5, 2026
7am PDT Sep 5, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

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