Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Airport (KPDX)

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

light rain,mist

46°F

8°C

Humidity 93%
Wind Speed E 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 45°F (7°C)
Visibility 2.00 mi
Last update 12 Mar 10:30 PM PDT
Extended Forecast for

2 Miles NNE Portland International Airport OR

Flood Watch March 12, 10:54pm until March 14, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 12, 10:54pm until March 14, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Tonight

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain.  High near 53. South southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 38. West wind around 7 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: A chance of rain before 11am, then a slight chance of showers after 11am.  Snow level 800 feet rising to 1500 feet in the afternoon. Partly sunny, with a high near 50. West northwest wind 5 to 8 mph.  Chance of precipitation is 40%.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow before 11am, then a chance of rain.  Snow level 1000 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A slight chance of rain before 11am.  Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Tonight
Rain. Low around 41. Light south southwest wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 53. South southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
Rain. Low around 38. West wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday
A chance of rain before 11am, then a slight chance of showers after 11am. Snow level 800 feet rising to 1500 feet in the afternoon. Partly sunny, with a high near 50. West northwest wind 5 to 8 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 35. West northwest wind around 6 mph becoming calm in the evening.
Sunday
A slight chance of rain and snow before 11am, then a chance of rain. Snow level 1000 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 42.
Monday
A slight chance of rain before 11am. Partly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 67.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Wednesday
Rain likely. Mostly cloudy, with a high near 64.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Mostly cloudy, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Portland International Airport OR
 45.61°N 122.57°W (Elev. 200 ft)
10:42 pm PDT Mar 12, 2026
10pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database