Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

48°F

9°C

Humidity 81%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 13 Apr 11:57 AM PDT
Extended Forecast for

Cascade Locks OR

  • This Afternoon

    This Afternoon: Showers likely, mainly between 2pm and 4pm.  Partly sunny, with a high near 52. Breezy, with a west southwest wind around 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%.

    High: 52 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A chance of showers before 11pm, then a slight chance of showers after 2am.  Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers before 10am, then rain, mainly after 10am.  High near 49. Windy, with a west southwest wind 15 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Windy. Chance
    Showers then
    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 40. Windy, with a southwest wind 20 to 25 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 40 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  Snow level 1800 feet rising to 2300 feet in the afternoon. High near 46. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers, mainly before 11pm.  Snow level 2300 feet lowering to 1400 feet after midnight . Low around 38. Breezy.  Chance of precipitation is 90%.

    Low: 38 °F

    Showers and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers.  Snow level 1400 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 48. Breezy.

    High: 48 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Slight Chance
    Rain and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly between 2pm and 4pm. Partly sunny, with a high near 52. Breezy, with a west southwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Tonight
A chance of showers before 11pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers before 10am, then rain, mainly after 10am. High near 49. Windy, with a west southwest wind 15 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 40. Windy, with a southwest wind 20 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Snow level 1800 feet rising to 2300 feet in the afternoon. High near 46. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly before 11pm. Snow level 2300 feet lowering to 1400 feet after midnight . Low around 38. Breezy. Chance of precipitation is 90%.
Thursday
A 50 percent chance of showers. Snow level 1400 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 48. Breezy.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 38. Breezy.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 61.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 46.
Sunday
Rain likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
11:41 am PDT Apr 13, 2026
12pm PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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