National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Storm System To Impact The West

A large, strong and moist Pacific storm system will impact a good portion of the West on Friday through the upcoming weekend. Heavy rain, strong winds, heavy mountain snow and rough surf can be expected. The heavy rain may result in some flash flooding on Friday and Saturday across northern portions of California and southwestern Oregon, especially near recent burn scar areas. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20ft.

Partly Cloudy

11°C

51°F

Humidity 61%
Wind Speed ESE 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 3°C (38°F)
Visibility 16 km
Last update 05 Dec 02:53 PM PST
Extended Forecast for

Portland OR

Air Stagnation Advisory until December 6, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until December 6, 04:00pm

    NOW until
    4:00pm Fri

    Air Stagnation Advisory

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 11. East wind around 11 km/h.

    Sunny

    High: 11 °C

  • Tonight

    Tonight: Increasing clouds, with a low around 4. Breezy, with an east wind 24 to 26 km/h, with gusts as high as 45 km/h.

    Increasing
    Clouds and
    Breezy

    Low: 4 °C

  • Friday

    Friday: A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 9. Breezy, with an east wind 18 to 26 km/h, with gusts as high as 45 km/h. New precipitation amounts between 1 and 2.5 mm possible.

    Chance Rain
    and Breezy

    High: 9 °C

  • Friday
    Night

    Friday Night: Rain. Low around 6. East wind 16 to 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain

    Low: 6 °C

  • Saturday

    Saturday: Rain. High near 10. East wind 11 to 14 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain

    High: 10 °C

  • Saturday
    Night

    Saturday Night: Rain likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, cloudy, with a low around 6. Chance of precipitation is 60%.

    Rain Likely
    and Patchy
    Fog

    Low: 6 °C

  • Sunday

    Sunday: A 20 percent chance of rain before 11am. Areas of fog before 4pm. Otherwise, mostly cloudy, with a high near 10.

    Slight Chance
    Rain and
    Areas Fog
    then Areas
    Fog

    High: 10 °C

  • Sunday
    Night

    Sunday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 4.

    Patchy Fog

    Low: 4 °C

Detailed Forecast

This Afternoon
Sunny, with a high near 11. East wind around 11 km/h.
Tonight
Increasing clouds, with a low around 4. Breezy, with an east wind 24 to 26 km/h, with gusts as high as 45 km/h.
Friday
A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 9. Breezy, with an east wind 18 to 26 km/h, with gusts as high as 45 km/h. New precipitation amounts between 1 and 2.5 mm possible.
Friday Night
Rain. Low around 6. East wind 16 to 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Saturday
Rain. High near 10. East wind 11 to 14 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Saturday Night
Rain likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, cloudy, with a low around 6. Chance of precipitation is 60%.
Sunday
A 20 percent chance of rain before 11am. Areas of fog before 4pm. Otherwise, mostly cloudy, with a high near 10.
Sunday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 4.
Monday
Patchy fog before 2pm. Otherwise, partly sunny, with a high near 9.
Monday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 3.
Tuesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 9.
Tuesday Night
A chance of rain. Cloudy, with a low around 5.
Wednesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 9.
Wednesday Night
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 6.
Thursday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 11.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 61 m)
Last Update:
1:19 pm PST Dec 5, 2019
Forecast Valid:
3pm PST Dec 5, 2019-6pm PST Dec 12, 2019
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation