Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

40°F

4°C

Humidity 84%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 01 Apr 10:15 PM PDT
Extended Forecast for

6 Miles NNW Dee OR

Winter Weather Advisory April 1, 10:53pm until April 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 1, 10:53pm until April 2, 05:00pm

    NOW until 5:00pm Thu

    Winter Weather Advisory

  • Tonight

    Low: 39 °F

    Rain Likely
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely, becoming all rain after 11am.  Snow level 2000 feet rising to 3200 feet in the afternoon. Partly sunny, with a high near 48. Windy, with a west wind 16 to 23 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Windy.
    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Breezy, with a west wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 59. West wind 6 to 8 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41. West wind 5 to 8 mph.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain, possibly mixed with snow. Snow level 2100 feet. Low around 39. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow likely, becoming all rain after 11am. Snow level 2000 feet rising to 3200 feet in the afternoon. Partly sunny, with a high near 48. Windy, with a west wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 39. Breezy, with a west wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.
Friday
Sunny, with a high near 59. West wind 6 to 8 mph.
Friday Night
Clear, with a low around 41. West wind 5 to 8 mph.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 64.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 45. Breezy.
Wednesday
A chance of rain. Mostly sunny, with a high near 57. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Dee OR
 45.67°N 121.66°W (Elev. 1781 ft)
10:41 pm PDT Apr 1, 2026
10pm PDT Apr 1, 2026-6pm PDT Apr 8, 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