Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Aurora State Airport (KUAO)

Lat: 45.24658°NLon: 122.77095°WElev: 194.0ft.

Overcast

57°F

14°C

Humidity 76%
Wind Speed SSW 13 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 Mar 03:30 PM PDT
Extended Forecast for

Lake Oswego OR

Flood Watch March 13, 03:56pm until March 14, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 13, 03:56pm until March 14, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • This Afternoon

    High: 54 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain and snow before 4am, then a chance of rain after 5am.  Snow level 7100 feet lowering to 1700 feet after midnight . Low around 38. Breezy, with a south southwest wind 10 to 16 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain and
    Breezy then
    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of showers before 8am.  Snow level 1000 feet rising to 1700 feet in the afternoon. Mostly sunny, with a high near 49. West northwest wind around 7 mph.

    High: 49 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Snow level 600 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 50. Light north northeast wind.

    High: 50 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain. High near 54. Breezy, with a south southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow before 4am, then a chance of rain after 5am. Snow level 7100 feet lowering to 1700 feet after midnight . Low around 38. Breezy, with a south southwest wind 10 to 16 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of showers before 8am. Snow level 1000 feet rising to 1700 feet in the afternoon. Mostly sunny, with a high near 49. West northwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 35. West northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A 20 percent chance of rain after 11am. Snow level 600 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 50. Light north northeast wind.
Sunday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 63.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 64.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Thursday
A chance of rain. Mostly cloudy, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Oswego OR
 45.39°N 122.69°W (Elev. 469 ft)
3:41 pm PDT Mar 13, 2026
3pm PDT Mar 13, 2026-6pm PDT Mar 19, 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