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Heavy Rain and Flooding in the Southern Plains to the Great Lakes

Several days of heavy rainfall will lead to flash flooding and river flooding from the Southern Plains to the Southern Great Lakes. A band of freezing rain is forecast across portions of the Southern Plains into the Middle Mississippi Valley. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Lt Snow

33°F

1°C

Humidity 92%
Wind Speed SSE 5 MPH
Barometer 30.20 in (1022.6 mb)
Dewpoint 31°F (-1°C)
Visibility 8.00 mi
Wind Chill28°F (-2°C)
Last update 20 Feb 9:53 pm PST
Extended Forecast for

Portland OR

Winter Storm Warning until February 21, 04:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until February 21, 04:00am

    NOW until
    4:00am Wed

    Winter Storm Warning

  • Tonight

    Tonight: Snow, mainly before 11pm.  Low around 27. Northeast wind 7 to 10 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Snow then
    Chance Snow

    Low: 27 °F

  • Wednesday

    Wednesday: A 10 percent chance of snow after 5pm.  Partly sunny, with a high near 41. Northeast wind 6 to 8 mph.

    Mostly Sunny
    then Slight
    Chance Snow

    High: 41 °F

  • Wednesday
    Night

    Wednesday Night: Snow likely, mainly between 11pm and 5am.  Mostly cloudy, with a low around 29. Calm wind becoming southeast around 5 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Snow Likely

    Low: 29 °F

  • Thursday

    Thursday: A chance of snow before 11am, then a slight chance of snow showers after 11am.  Mostly cloudy, with a high near 43. North wind 3 to 6 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Chance Snow
    then Slight
    Chance Snow
    Showers

    High: 43 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 25. North wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 25 °F

  • Friday

    Friday: Snow, possibly mixed with rain, mainly after 5pm.  High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then
    Rain/Snow

    High: 40 °F

  • Friday
    Night

    Friday Night: Rain and snow, becoming all rain after 11pm.  Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Rain/Snow
    then Rain

    Low: 35 °F

  • Saturday

    Saturday: Rain.  Cloudy, with a high near 43.

    Rain

    High: 43 °F

Detailed Forecast

Tonight
Snow, mainly before 11pm. Low around 27. Northeast wind 7 to 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
A 10 percent chance of snow after 5pm. Partly sunny, with a high near 41. Northeast wind 6 to 8 mph.
Wednesday Night
Snow likely, mainly between 11pm and 5am. Mostly cloudy, with a low around 29. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
A chance of snow before 11am, then a slight chance of snow showers after 11am. Mostly cloudy, with a high near 43. North wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Thursday Night
Partly cloudy, with a low around 25. North wind around 5 mph becoming calm in the evening.
Friday
Snow, possibly mixed with rain, mainly after 5pm. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain and snow, becoming all rain after 11pm. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain. Cloudy, with a high near 43.
Saturday Night
Rain likely. Mostly cloudy, with a low around 34.
Sunday
Rain. Mostly cloudy, with a high near 45.
Sunday Night
Showers likely. Cloudy, with a low around 38.
Monday
Rain likely. Cloudy, with a high near 45.
Monday Night
A chance of showers. Mostly cloudy, with a low around 33.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 46.
Click Map For Forecast
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
6:07 pm PST Feb 20, 2018
10pm PST Feb 20, 2018-6pm PST Feb 27, 2018
 
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