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

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

47°F

8°C

Humidity 90%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 12 Apr 04:27 AM PDT
Extended Forecast for

11 Miles NNE Cascade Locks OR

  • Today

    Today: Showers likely, mainly after noon.  Mostly cloudy, with a high near 49. Breezy, with a north northeast wind 6 to 16 mph becoming west southwest in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after midnight.  Snow level 5800 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 40. Breezy, with a west wind 17 to 20 mph, with gusts as high as 32 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Showers likely, mainly after 11am.  Snow level 4000 feet. Mostly cloudy, with a high near 43. Windy, with a west wind 20 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%.

    High: 43 °F

    Showers
    Likely and
    Windy

  • Monday Night

    Monday Night: A 40 percent chance of showers before 11pm.  Snow level 4300 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 36. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain.  Snow level 2900 feet rising to 3600 feet in the afternoon. High near 39. Windy, with a west southwest wind 16 to 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Windy.
    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow.  Snow level 3700 feet lowering to 3100 feet after midnight . Low around 34. Windy.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Windy. Rain
    then
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers before 5pm, then rain and snow showers. Some thunder is also possible.  High near 38. Breezy.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Breezy. Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm.  Mostly cloudy, with a low around 31. Windy.

    Low: 31 °F

    Rain/Snow and
    Windy then
    Chance Snow
    and Breezy

  • Thursday

    Thursday: A chance of snow before 2pm, then a chance of rain and snow.  Partly sunny, with a high near 41. Breezy.

    High: 41 °F

    Breezy.
    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Showers likely, mainly after noon. Mostly cloudy, with a high near 49. Breezy, with a north northeast wind 6 to 16 mph becoming west southwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 50 percent chance of showers, mainly after midnight. Snow level 5800 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 40. Breezy, with a west wind 17 to 20 mph, with gusts as high as 32 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly after 11am. Snow level 4000 feet. Mostly cloudy, with a high near 43. Windy, with a west wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers before 11pm. Snow level 4300 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 36. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph.
Tuesday
A chance of rain and snow before 11am, then rain. Snow level 2900 feet rising to 3600 feet in the afternoon. High near 39. Windy, with a west southwest wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain before 2am, then rain and snow. Snow level 3700 feet lowering to 3100 feet after midnight . Low around 34. Windy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers before 5pm, then rain and snow showers. Some thunder is also possible. High near 38. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Mostly cloudy, with a low around 31. Windy.
Thursday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 41. Breezy.
Thursday Night
A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 31. Breezy.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 33. Breezy.
Saturday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Cascade Locks OR
 45.81°N 121.76°W (Elev. 2795 ft)
3:41 am PDT Apr 12, 2026
4am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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