Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

34°F

1°C

Humidity 80%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 14 Mar 10:15 PM PDT
Extended Forecast for

8 Miles E Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West wind 7 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 11am.  Snow level rising to 2800 feet in the afternoon. Increasing clouds, with a high near 49. East wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 49 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain before 11pm.  Mostly cloudy, with a low around 44. East wind 6 to 8 mph becoming west after midnight.

    Low: 44 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: A 30 percent chance of rain.  Partly sunny, with a high near 63. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 63 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain.  Partly cloudy, with a low around 49. Breezy, with a west wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Wednesday

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

    High: 62 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. West wind 7 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph.
Sunday
A 40 percent chance of rain after 11am. Snow level rising to 2800 feet in the afternoon. Increasing clouds, with a high near 49. East wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 50 percent chance of rain before 11pm. Mostly cloudy, with a low around 44. East wind 6 to 8 mph becoming west after midnight.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 63. West wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 49. Breezy, with a west wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 63.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49.
Wednesday
Rain likely. Mostly cloudy, with a high near 62.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 51.
Thursday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 65.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Partly sunny, with a high near 66.
Friday Night
A chance of rain. Mostly cloudy, with a low around 52.
Saturday
A chance of rain. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Cascade Locks OR
 45.71°N 121.7°W (Elev. 200 ft)
9:41 pm PDT Mar 14, 2026
10pm PDT Mar 14, 2026-6pm PDT Mar 21, 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