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

43°F

6°C

Humidity 92%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Apr 06:45 AM PDT
Extended Forecast for

8 Miles E Cascade Locks OR

  • Today

    Today: Showers likely, mainly after noon.  Mostly cloudy, with a high near 58. Breezy, with a west wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 47. Windy, with a west wind 20 to 23 mph, with gusts as high as 36 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Chance
    Showers and
    Windy

  • Monday

    Monday: A 50 percent chance of showers.  Partly sunny, with a high near 54. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.

    High: 54 °F

    Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: A 30 percent chance of showers before 11pm.  Mostly cloudy, with a low around 43. Windy, with a west wind 18 to 24 mph, with gusts as high as 34 mph.

    Low: 43 °F

    Chance
    Showers and
    Windy then
    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 51. Windy, with a west southwest wind 18 to 24 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 40. Windy.  Chance of precipitation is 100%.

    Low: 40 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  Snow level 2200 feet. High near 48. Windy.  Chance of precipitation is 90%.

    High: 48 °F

    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Snow level 2300 feet lowering to 1400 feet after midnight . Mostly cloudy, with a low around 37. Windy.

    Low: 37 °F

    Rain Likely
    and Windy

  • Thursday

    Thursday: A chance of rain, mainly after 11am.  Snow level 1400 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Showers likely, mainly after noon. Mostly cloudy, with a high near 58. Breezy, with a west wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 47. Windy, with a west wind 20 to 23 mph, with gusts as high as 36 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 54. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.
Monday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 43. Windy, with a west wind 18 to 24 mph, with gusts as high as 34 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 51. Windy, with a west southwest wind 18 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 40. Windy. Chance of precipitation is 100%.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 2200 feet. High near 48. Windy. Chance of precipitation is 90%.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 2300 feet lowering to 1400 feet after midnight . Mostly cloudy, with a low around 37. Windy.
Thursday
A chance of rain, mainly after 11am. Snow level 1400 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 51. Breezy.
Thursday Night
Mostly clear, with a low around 36. Breezy.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, 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)
6:41 am PDT Apr 12, 2026
7am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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