Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

40°F

4°C

Humidity 91%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 30 Nov 02:44 AM PST
Extended Forecast for

6 Miles SE Cascade Locks OR

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 29. East wind around 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. East wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. East wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain and snow after 10am.  Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 38. East southeast wind around 6 mph becoming light and variable  in the morning.  Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, mainly after 4am.  Snow level 5800 feet lowering to 4500 feet after midnight . Low around 32. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow.  Snow level 3900 feet. High near 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 10pm.  Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 29. East wind around 9 mph.
Sunday
Mostly sunny, with a high near 32. East wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 27. East wind around 7 mph.
Monday
A slight chance of rain and snow after 10am. Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 38. East southeast wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 20%.
Monday Night
Rain and snow, mainly after 4am. Snow level 5800 feet lowering to 4500 feet after midnight . Low around 32. West southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow. Snow level 3900 feet. High near 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level 4800 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 37.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35.
Friday
Rain likely. Mostly cloudy, with a high near 41.
Friday Night
Rain. Mostly cloudy, with a low around 38.
Saturday
Rain and snow. Snow level 5300 feet. Mostly cloudy, with a high near 39. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Cascade Locks OR
 45.61°N 121.79°W (Elev. 3763 ft)
2:41 am PST Nov 30, 2025
3am PST Nov 30, 2025-6pm PST Dec 6, 2025
 
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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