Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

42°F

6°C

Humidity 58%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 10 Mar 12:00 PM PDT
Extended Forecast for

6 Miles NNW Dee OR

Winter Weather Advisory March 10, 12:49pm until March 11, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 10, 12:49pm until March 11, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 44 °F

    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Snow level 2300 feet rising to 2900 feet after midnight. Low around 39. West wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain.  Snow level 3500 feet rising to 5000 feet in the afternoon. High near 51. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 51 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times.  Low around 42. Windy, with a west southwest wind 21 to 23 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 42 °F

    Heavy Rain
    and Windy

  • Thursday

    Thursday: Rain.  Snow level 4900 feet lowering to 3100 feet. High near 50. Windy, with a west wind 16 to 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 50 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain.  Low around 43. Breezy.  Chance of precipitation is 100%.

    Low: 43 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain.  High near 51. Breezy.  Chance of precipitation is 100%.

    High: 51 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain.  Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Rain and
    Breezy

Detailed Forecast

This Afternoon
A chance of snow before 3pm, then rain and snow. Snow level rising to 2200 feet. High near 44. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, possibly mixed with snow. Snow level 2300 feet rising to 2900 feet after midnight. Low around 39. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain. Snow level 3500 feet rising to 5000 feet in the afternoon. High near 51. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain. The rain could be heavy at times. Low around 42. Windy, with a west southwest wind 21 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain. Snow level 4900 feet lowering to 3100 feet. High near 50. Windy, with a west wind 16 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
Rain. Low around 43. Breezy. Chance of precipitation is 100%.
Friday
Rain. High near 51. Breezy. Chance of precipitation is 100%.
Friday Night
Rain. Mostly cloudy, with a low around 40. Breezy.
Saturday
Rain likely, mainly before 11am. Snow level 3200 feet lowering to 1800 feet. Partly sunny, with a high near 47. Breezy.
Saturday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 37. Breezy.
Sunday
A chance of rain and snow. Snow level rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 50.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Dee OR
 45.67°N 121.66°W (Elev. 1781 ft)
12:41 pm PDT Mar 10, 2026
12pm PDT Mar 10, 2026-6pm PDT Mar 16, 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