Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

40°F

4°C

Humidity 79%
Wind Speed calm
Barometer 30.39 in (1029.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Feb 8:53 pm PST
Extended Forecast for

Portland OR

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 36. West southwest wind 3 to 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 36 °F

  • Tuesday

    Tuesday: Rain likely, mainly after 10am.  Cloudy, with a high near 44. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 44 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Low around 38. West wind 7 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 38 °F

  • Wednesday

    Wednesday: Showers, mainly before 4pm.  High near 44. Southwest wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain showers before 10pm, then a slight chance of rain and snow showers.  Mostly cloudy, with a low around 33. Calm wind.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    Low: 33 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    Mostly Sunny

    High: 44 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 31.

    Partly Cloudy

    Low: 31 °F

  • Friday

    Friday: A chance of rain and snow.  Partly sunny, with a high near 43.

    Chance
    Rain/Snow

    High: 43 °F

  • Friday
    Night

    Friday Night: Rain likely.  Cloudy, with a low around 36.

    Rain Likely

    Low: 36 °F

Detailed Forecast

Tonight
A slight chance of showers before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 36. West southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
Rain likely, mainly after 10am. Cloudy, with a high near 44. South southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 38. West wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, mainly before 4pm. High near 44. Southwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain showers before 10pm, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A chance of rain and snow. Partly sunny, with a high near 43.
Friday Night
Rain likely. Cloudy, with a low around 36.
Saturday
Rain likely. Cloudy, with a high near 45.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 36.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Click Map For Forecast
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
9:01 pm PST Feb 18, 2019
9pm PST Feb 18, 2019-6pm PST Feb 25, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database