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

63°F

17°C

Humidity 43%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 10 Apr 07:45 PM PDT
Extended Forecast for

7 Miles ESE Cascade Locks OR

  • Tonight

    Tonight: Showers.  Low around 41. Breezy, with a south southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers likely.  Snow level 5900 feet. Mostly cloudy, with a high near 47. Breezy, with a west southwest wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly before 11pm.  Snow level 5800 feet. Mostly cloudy, with a low around 39. Breezy, with a west wind 10 to 15 mph, with gusts as high as 21 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers and
    Breezy then
    Slight Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 11am.  Snow level 5500 feet. Mostly cloudy, with a high near 44. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow showers before 2am, then a chance of snow showers.  Snow level 5500 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 36. Windy, with a west wind 22 to 25 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Windy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Snow showers likely.  Mostly cloudy, with a high near 39. Windy.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Snow Showers
    Likely and
    Windy

  • Monday Night

    Monday Night: A chance of rain and snow before 11pm.  Mostly cloudy, with a low around 34. Windy.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow and
    Windy then
    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Snow likely before 2pm, then rain and snow likely.  Mostly cloudy, with a high near 37. Windy.

    High: 37 °F

    Windy. Snow
    Likely then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am. The snow could be heavy at times.  Cloudy, with a low around 32. Windy.

    Low: 32 °F

    Rain/Snow and
    Windy

Detailed Forecast

Tonight
Showers. Low around 41. Breezy, with a south southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely. Snow level 5900 feet. Mostly cloudy, with a high near 47. Breezy, with a west southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 50 percent chance of showers, mainly before 11pm. Snow level 5800 feet. Mostly cloudy, with a low around 39. Breezy, with a west wind 10 to 15 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly after 11am. Snow level 5500 feet. Mostly cloudy, with a high near 44. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, possibly mixed with snow showers before 2am, then a chance of snow showers. Snow level 5500 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 36. Windy, with a west wind 22 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Snow showers likely. Mostly cloudy, with a high near 39. Windy. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 11pm. Mostly cloudy, with a low around 34. Windy. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 37. Windy.
Tuesday Night
Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Cloudy, with a low around 32. Windy.
Wednesday
Snow. Cloudy, with a high near 34. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 37. Breezy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 30. Breezy.
Friday
A chance of rain and snow. Partly sunny, with a high near 41. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Cascade Locks OR
 45.63°N 121.77°W (Elev. 4442 ft)
7:41 pm PDT Apr 10, 2026
8pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
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