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

51°F

11°C

Humidity 71%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 11 Apr 05:45 AM PDT
Extended Forecast for

7 Miles ESE Cascade Locks OR

  • Today

    Today: Rain, mainly before 9am.  Snow level 6400 feet lowering to 5700 feet in the afternoon . High near 46. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain and
    Breezy then
    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain between 11pm and 3am.  Snow level 5900 feet. Mostly cloudy, with a low around 40. West southwest wind 9 to 14 mph, with gusts as high as 18 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am.  Snow level 5600 feet. Mostly cloudy, with a high near 43. Breezy, with a west wind 9 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then snow likely after 11pm.  Snow level 5400 feet lowering to 4400 feet after midnight . Low around 36. Windy, with a west wind 21 to 25 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Windy.
    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow likely.  Mostly cloudy, with a high near 38. Windy, with a west wind 24 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 34. Windy.  Little or no snow accumulation expected.

    Low: 34 °F

    Windy. Chance
    Snow then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 36. Windy.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am. The snow could be heavy at times.  Cloudy, with a low around 31. Windy.

    Low: 31 °F

    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  Cloudy, with a high near 33. Breezy.

    High: 33 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Today
Rain, mainly before 9am. Snow level 6400 feet lowering to 5700 feet in the afternoon . High near 46. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 40 percent chance of rain between 11pm and 3am. Snow level 5900 feet. Mostly cloudy, with a low around 40. West southwest wind 9 to 14 mph, with gusts as high as 18 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, mainly after 11am. Snow level 5600 feet. Mostly cloudy, with a high near 43. Breezy, with a west wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then snow likely after 11pm. Snow level 5400 feet lowering to 4400 feet after midnight . Low around 36. Windy, with a west wind 21 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Snow likely. Mostly cloudy, with a high near 38. Windy, with a west wind 24 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 34. Windy. Little or no snow accumulation expected.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Windy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Cloudy, with a low around 31. Windy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 33. Breezy.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 36. Breezy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 27. Breezy.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Cascade Locks OR
 45.63°N 121.77°W (Elev. 4442 ft)
6:41 am PDT Apr 11, 2026
6am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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