Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

52°F

11°C

Humidity 91%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 12 Apr 06:57 PM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Tonight

    Tonight: Showers, mainly before 10pm.  Snow level 5900 feet lowering to 4300 feet after midnight . Low around 42. West southwest wind around 10 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers

  • Monday

    Monday: Showers, mainly before 1pm.  Snow level 3900 feet. High near 49. West southwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    High: 49 °F

    Showers

  • Monday Night

    Monday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Snow level 4200 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 39. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 8am, then rain.  Snow level 2700 feet rising to 3600 feet in the afternoon. High near 47. West southwest wind 7 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain, possibly mixed with snow.  Snow level 3800 feet lowering to 3100 feet after midnight . Low around 36. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Breezy. Rain
    then
    Rain/Snow

  • Wednesday

    Wednesday: Snow before 11am, then snow showers between 11am and 5pm. Some thunder is also possible.  High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Snow

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow. Some thunder is also possible.  Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely, becoming all rain after 2pm.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 11pm.  Snow level 3100 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Showers, mainly before 10pm. Snow level 5900 feet lowering to 4300 feet after midnight . Low around 42. West southwest wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly before 1pm. Snow level 3900 feet. High near 49. West southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 4200 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 39. West southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before 8am, then rain. Snow level 2700 feet rising to 3600 feet in the afternoon. High near 47. West southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain before 2am, then rain, possibly mixed with snow. Snow level 3800 feet lowering to 3100 feet after midnight . Low around 36. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Snow before 11am, then snow showers between 11am and 5pm. Some thunder is also possible. High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain before 8pm, then rain and snow. Some thunder is also possible. Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow likely, becoming all rain after 2pm. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain before 11pm. Snow level 3100 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
Rain likely. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
6:41 pm PDT Apr 12, 2026
7pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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