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 91%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 12 Apr 04:37 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Today

    Today: Showers, mainly after 11am.  High near 54. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 43. Breezy, with a west southwest wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers likely.  Mostly cloudy, with a high near 49. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before 11pm.  Snow level 4300 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a west wind 13 to 17 mph, with gusts as high as 31 mph.

    Low: 39 °F

    Chance
    Showers and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 11am.  Snow level 2900 feet rising to 3600 feet in the afternoon. High near 47. Windy, with a west southwest wind 13 to 22 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 3700 feet lowering to 3200 feet after midnight . Low around 36. Windy.  Chance of precipitation is 100%.

    Low: 36 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  Snow level 2100 feet. High near 43. Breezy.  Chance of precipitation is 100%.

    High: 43 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow, mainly before 11pm.  Snow level 2300 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow before 8am, then a chance of rain.  Snow level 1500 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Showers, mainly after 11am. High near 54. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 43. Breezy, with a west southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely. Mostly cloudy, with a high near 49. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of showers, mainly before 11pm. Snow level 4300 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a west wind 13 to 17 mph, with gusts as high as 31 mph.
Tuesday
Rain, mainly after 11am. Snow level 2900 feet rising to 3600 feet in the afternoon. High near 47. Windy, with a west southwest wind 13 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Snow level 3700 feet lowering to 3200 feet after midnight . Low around 36. Windy. Chance of precipitation is 100%.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 2100 feet. High near 43. Breezy. Chance of precipitation is 100%.
Wednesday Night
Rain and snow, mainly before 11pm. Snow level 2300 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 34. Breezy.
Thursday
A chance of rain and snow before 8am, then a chance of rain. Snow level 1500 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 47.
Thursday Night
A slight chance of rain before 11pm. Snow level 3100 feet lowering to 2300 feet after midnight . Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
4:41 am PDT Apr 12, 2026
4am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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