Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

38°F

3°C

Humidity 64%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 30 Mar 09:30 PM PDT
Extended Forecast for

6 Miles NNW Dee OR

Winter Storm Watch April 1, 05:00am until April 2, 05:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Partly cloudy, with a low around 37. East southeast wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon.  Snow level rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 49. East southeast wind 6 to 8 mph becoming north in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after midnight.  Snow level 4300 feet lowering to 3300 feet after midnight . Low around 43. West wind 3 to 5 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain.  Snow level 3200 feet rising to 4300 feet in the afternoon. High near 49. East wind 5 to 8 mph becoming west in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then rain, possibly mixed with snow showers.  Snow level 3800 feet lowering to 2200 feet after midnight . Low around 39. West southwest wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 39 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, becoming all rain after 8am.  Snow level 2000 feet rising to 3000 feet in the afternoon. High near 48. Breezy.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Breezy.
    Rain/Snow
    then Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Snow level 3200 feet. Partly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Slight Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Partly cloudy, with a low around 37. East southeast wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday
A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Snow level rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 49. East southeast wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Rain, mainly after midnight. Snow level 4300 feet lowering to 3300 feet after midnight . Low around 43. West wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. Snow level 3200 feet rising to 4300 feet in the afternoon. High near 49. East wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain showers before 5am, then rain, possibly mixed with snow showers. Snow level 3800 feet lowering to 2200 feet after midnight . Low around 39. West southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow showers, becoming all rain after 8am. Snow level 2000 feet rising to 3000 feet in the afternoon. High near 48. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of showers before 11pm. Snow level 3200 feet. Partly cloudy, with a low around 38. Breezy.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A chance of rain. Mostly sunny, with a high near 64. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Dee OR
 45.67°N 121.66°W (Elev. 1781 ft)
9:41 pm PDT Mar 30, 2026
10pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

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