Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Partly Cloudy

63°F

17°C

Humidity 59%
Wind Speed NW 14 MPH
Barometer 30.06 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 22 Sep 7:20 pm PDT
Extended Forecast for

Portland OR

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 52. West wind 5 to 9 mph becoming calm  in the evening.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 52 °F

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 67. Calm wind becoming west northwest around 6 mph in the afternoon.

    Patchy Fog
    then Sunny

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 50. North northwest wind 5 to 9 mph becoming light  after midnight.

    Mostly Clear

    Low: 50 °F

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, sunny, with a high near 73. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    Patchy Fog
    then Sunny

    High: 73 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 50. North northwest wind 6 to 11 mph.

    Clear

    Low: 50 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 52.

    Mostly Clear

    Low: 52 °F

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    Sunny

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 53.

    Clear

    Low: 53 °F

Detailed Forecast

Tonight
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 52. West wind 5 to 9 mph becoming calm in the evening.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 50. North northwest wind 5 to 9 mph becoming light after midnight.
Monday
Patchy fog before 11am. Otherwise, sunny, with a high near 73. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 50. North northwest wind 6 to 11 mph.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 83.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
6:04 pm PDT Sep 22, 2018
7pm PDT Sep 22, 2018-6pm PDT Sep 29, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database