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

Heavy Rainfall and Flash Flood Threat for the Southern Plains Today; Severe Thunderstorms from the Northeast to the Ohio Valley

Heavy rains are leading to an elevated concern for flash flooding across parts of Oklahoma and Texas today, and this heavy rainfall will spread slowly east over the weekend. Severe thunderstorms may produce damaging winds and a few tornadoes across parts of the Northeast and Ohio Valley this afternoon and evening. Significant river flooding continues across the Carolinas. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Fair

70°F

21°C

Humidity 53%
Wind Speed N 3 MPH
Barometer 29.97 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 21 Sep 12:50 pm PDT
Extended Forecast for

Portland OR

  • This
    Afternoon

    This Afternoon: Mostly cloudy, with a high near 76. Light southwest wind.

    Mostly Cloudy

    High: 76 °F

  • Tonight

    Tonight: Rain, mainly after 8pm. Low around 58. South wind 7 to 9 mph. Chance of precipitation is 90%.

    Rain

    Low: 58 °F

  • Saturday

    Saturday: Showers likely, mainly before 11am. Partly sunny, with a high near 69. West southwest wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    High: 69 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 53. West wind 5 to 8 mph becoming calm in the evening.

    Chance
    Showers

    Low: 53 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph in the afternoon.

    Mostly Sunny

    High: 68 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

  • Monday

    Monday: Sunny, with a high near 74.

    Sunny

    High: 74 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 50.

    Mostly Clear

    Low: 50 °F

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 76. Light southwest wind.
Tonight
Rain, mainly after 8pm. Low around 58. South wind 7 to 9 mph. Chance of precipitation is 90%.
Saturday
Showers likely, mainly before 11am. Partly sunny, with a high near 69. West southwest wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 53. West wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 84.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
10:08 am PDT Sep 21, 2018
Forecast Valid:
1pm PDT Sep 21, 2018-6pm PDT Sep 27, 2018
 
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Additional Resources

Radar & Satellite Image

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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