Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

36°F

2°C

Humidity 91%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 02 Jan 04:11 AM PST
Extended Forecast for

5 Miles E Cascade Locks OR

Winter Weather Advisory January 2, 04:20am until January 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 2, 04:20am until January 2, 10:00am

    NOW until 10:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 40 °F

    Rain

  • Friday

    Friday: Rain before 1pm, then a chance of rain after 2pm.  High near 48. East southeast wind around 6 mph becoming north in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Rain, mainly after midnight.  Low around 43. East wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: Rain.  High near 47. East wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 44. Breezy, with an east wind 11 to 16 mph becoming south southeast after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain.  High near 48. Chance of precipitation is 90%.

    High: 48 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain Likely

Detailed Forecast

Overnight
Rain. Steady temperature around 40. East wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 1pm, then a chance of rain after 2pm. High near 48. East southeast wind around 6 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly after midnight. Low around 43. East wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 47. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 44. Breezy, with an east wind 11 to 16 mph becoming south southeast after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 48. Chance of precipitation is 90%.
Sunday Night
Rain. Low around 42. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 45. Breezy.
Tuesday Night
Rain. Cloudy, with a low around 40. Breezy.
Wednesday
Rain. Cloudy, with a high near 43. Breezy.
Wednesday Night
Rain. Snow level 2000 feet. Mostly cloudy, with a low around 39. Breezy.
Thursday
Rain likely. Snow level 2000 feet. Mostly cloudy, with a high near 43. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cascade Locks OR
 45.7°N 121.79°W (Elev. 157 ft)
3:46 am PST Jan 2, 2026
4am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database