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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

46°F

8°C

Humidity 68%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 14 Apr 04:37 AM PDT
Extended Forecast for

8 Miles NW Cascade Locks OR

Winter Storm Warning April 14, 05:00pm until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: A 30 percent chance of showers.  Snow level 3100 feet. Mostly cloudy, with a low around 37. West southwest wind around 9 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 10am.  Snow level 3200 feet rising to 3800 feet in the afternoon. High near 42. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 42 °F

    Breezy. Rain
    Likely then
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 4am, then rain, possibly mixed with snow. The rain could be heavy at times.  Snow level 4100 feet lowering to 2700 feet after midnight . Low around 34. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 46 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Breezy. Heavy
    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers. Some thunder is also possible.  Snow level rising to 2200 feet in the afternoon. High near 41. West wind 9 to 14 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers, possibly mixed with rain before 11pm, then a chance of snow showers. Some thunder is also possible.  Low around 31. West southwest wind 8 to 14 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers before 11am, then rain likely, possibly mixed with snow showers between 11am and 2pm, then rain showers likely after 2pm.  Snow level rising to 2800 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm.  Snow level 3300 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers. Snow level 3100 feet. Mostly cloudy, with a low around 37. West southwest wind around 9 mph, with gusts as high as 23 mph.
Tuesday
Rain, mainly after 10am. Snow level 3200 feet rising to 3800 feet in the afternoon. High near 42. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain before 4am, then rain, possibly mixed with snow. The rain could be heavy at times. Snow level 4100 feet lowering to 2700 feet after midnight . Low around 34. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow showers. Some thunder is also possible. Snow level rising to 2200 feet in the afternoon. High near 41. West wind 9 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers, possibly mixed with rain before 11pm, then a chance of snow showers. Some thunder is also possible. Low around 31. West southwest wind 8 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow showers before 11am, then rain likely, possibly mixed with snow showers between 11am and 2pm, then rain showers likely after 2pm. Snow level rising to 2800 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of showers before 11pm. Snow level 3300 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 57.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
Rain likely. Mostly cloudy, with a high near 51.
Sunday Night
Rain. Mostly cloudy, with a low around 38.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cascade Locks OR
 45.75°N 122.02°W (Elev. 1857 ft)
4:41 am PDT Apr 14, 2026
4am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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