Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

37°F

3°C

Humidity 94%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 16 Mar 03:15 AM PDT
Extended Forecast for

8 Miles E Cascade Locks OR

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a low around 43. West northwest wind around 9 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 40 percent chance of rain before 11am.  Partly sunny, with a high near 65. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 65 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 4am.  Partly cloudy, with a low around 50. West wind around 14 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 60. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 50. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 43. West northwest wind around 9 mph.
Monday
A 40 percent chance of rain before 11am. Partly sunny, with a high near 65. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Monday Night
A 20 percent chance of rain after 4am. Partly cloudy, with a low around 50. West wind around 14 mph, with gusts as high as 23 mph.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 60. West wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50. West wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 64.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Partly sunny, with a high near 65.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52. Breezy.
Friday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 63.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. Breezy.
Saturday
A chance of rain. Partly sunny, with a high near 56. Breezy.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 38. Breezy.
Sunday
A slight chance of rain. Mostly sunny, with a high near 56. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Cascade Locks OR
 45.71°N 121.7°W (Elev. 200 ft)
2:41 am PDT Mar 16, 2026
3am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database