Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

DEE FLAT (DEFO)

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

NA

52°F

11°C

Humidity 73%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 11 Apr 05:00 AM PDT
Extended Forecast for

8 Miles E Cascade Locks OR

  • Today

    Today: Rain, mainly before 9am.  High near 64. West wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Rain then
    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 2am.  Mostly cloudy, with a low around 49. West wind 6 to 13 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 59. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 47. Windy, with a west wind 20 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Windy. Rain
    Likely then
    Chance Rain

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 54. Windy, with a west wind 22 to 26 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    and Windy

  • Monday Night

    Monday Night: A 30 percent chance of rain before 11pm.  Mostly cloudy, with a low around 43. Windy.

    Low: 43 °F

    Chance Rain
    and Windy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 51. Windy.  Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Rain.  Cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 48. Windy.

    High: 48 °F

    Rain and
    Windy

Detailed Forecast

Today
Rain, mainly before 9am. High near 64. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 49. West wind 6 to 13 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 59. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47. Windy, with a west wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely. Mostly cloudy, with a high near 54. Windy, with a west wind 22 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 43. Windy.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 51. Windy. Chance of precipitation is 60%.
Tuesday Night
Rain. Cloudy, with a low around 40. Breezy.
Wednesday
Rain. Cloudy, with a high near 48. Windy.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 2500 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 37. Windy.
Thursday
A chance of rain. Snow level 1500 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 51. Breezy.
Thursday Night
Mostly clear, with a low around 36. Breezy.
Friday
A slight chance of rain. Snow level 1900 feet rising to 3600 feet in the afternoon. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Cascade Locks OR
 45.71°N 121.7°W (Elev. 200 ft)
5:41 am PDT Apr 11, 2026
6am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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