Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

54°F

12°C

Humidity 78%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 13 Mar 06:45 PM PDT
Extended Forecast for

8 Miles E Cascade Locks OR

  • Tonight

    Tonight: Rain, possibly mixed with snow, mainly before 3am. The rain could be heavy at times.  Snow level 6400 feet lowering to 2000 feet after midnight . Low around 36. West wind 9 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Heavy Rain
    then
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain showers, mixing with snow after noon, then gradually ending.  Snow level 600 feet rising to 1500 feet in the afternoon. Mostly sunny, with a high near 46. West wind 11 to 13 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. West wind 7 to 13 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 11am.  Snow level 400 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 48. East wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 43. East wind 6 to 9 mph becoming west after midnight.

    Low: 43 °F

    Chance Rain
    then Slight
    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain.  Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Tonight
Rain, possibly mixed with snow, mainly before 3am. The rain could be heavy at times. Snow level 6400 feet lowering to 2000 feet after midnight . Low around 36. West wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
A slight chance of rain showers, mixing with snow after noon, then gradually ending. Snow level 600 feet rising to 1500 feet in the afternoon. Mostly sunny, with a high near 46. West wind 11 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 34. West wind 7 to 13 mph, with gusts as high as 28 mph.
Sunday
A 50 percent chance of rain after 11am. Snow level 400 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 48. East wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. East wind 6 to 9 mph becoming west after midnight.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 61. Breezy.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Partly cloudy, with a low around 47.
Tuesday
Rain likely. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Partly sunny, with a high near 63.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Partly sunny, with a high near 66.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Cascade Locks OR
 45.71°N 121.7°W (Elev. 200 ft)
6:41 pm PDT Mar 13, 2026
7pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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