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

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Overcast

41°F

5°C

Humidity 75%
Wind Speed NW 3 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Mar 09:53 AM PDT
Extended Forecast for

2 Miles E Lake Oswego OR

  • Today

    Today: A 30 percent chance of rain, mainly after 3pm.  Snow level 2100 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 52. Light northeast wind.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 66. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 49. South wind around 6 mph.

    Low: 49 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Cloudy, with a high near 61. South southwest wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely.  Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely.  Cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Cloudy, with a low around 52.

    Low: 52 °F

    Rain Likely

  • Thursday

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

    High: 65 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 3pm. Snow level 2100 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 52. Light northeast wind.
Tonight
A slight chance of rain before 11pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 66. Calm wind becoming south southwest around 5 mph in the afternoon.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 49. South wind around 6 mph.
Tuesday
Rain likely, mainly after 11am. Cloudy, with a high near 61. South southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Wednesday
Rain likely. Cloudy, with a high near 62. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 52.
Thursday
Rain likely. Mostly cloudy, with a high near 65.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Mostly cloudy, with a high near 68.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Lake Oswego OR
 45.42°N 122.67°W (Elev. 200 ft)
9:41 am PDT Mar 15, 2026
10am PDT Mar 15, 2026-6pm PDT Mar 21, 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