Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

51°F

11°C

Humidity 40%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 15 Mar 03:51 PM PDT
Extended Forecast for

6 Miles S Cascade Locks OR

  • This Afternoon

    This Afternoon: Rain likely.  Mostly cloudy, with a high near 51. Calm wind.  Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Tonight

    Tonight: A chance of rain before 11pm, then a slight chance of rain after 2am.  Mostly cloudy, with a low around 42. Calm wind.  Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly before 10am.  Mostly sunny, with a high near 65. Light west southwest wind.

    High: 65 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Partly sunny, with a high near 63. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Rain Likely

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 51. Calm wind. Chance of precipitation is 60%.
Tonight
A chance of rain before 11pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 40%.
Monday
A 40 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 65. Light west southwest wind.
Monday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 49. Calm wind.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 63. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49.
Thursday
Rain likely. Mostly cloudy, with a high near 65.
Thursday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 50.
Friday
Rain likely. Mostly cloudy, with a high near 62.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Partly sunny, with a high near 56.
Saturday Night
A chance of rain. Snow level 4400 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 37.
Sunday
A chance of rain. Snow level 2600 feet rising to 3600 feet in the afternoon. Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Cascade Locks OR
 45.6°N 121.88°W (Elev. 1142 ft)
3:41 pm PDT Mar 15, 2026
4pm PDT Mar 15, 2026-6pm PDT Mar 22, 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