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

Major Storm System Bringing A Plethora Of Impacts To The Central And Eastern U.S. This Weekend

A powerful storm system will track from the Plains to the Great Lakes region this weekend. On the cold side of the storm, heavy snow with blizzard conditions are expected over portions of the central and northern Plains to the upper Great Lakes. Severe thunderstorms, heavy rainfall, and flash flooding will be possible over the lower Mississippi, Tennessee, and Ohio Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Airport (KPDX)

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

Lt Rain

39°F

4°C

Humidity 93%
Wind Speed SE 13 MPH
Barometer 30.06 in (1017.7 mb)
Dewpoint 37°F (3°C)
Visibility 9.00 mi
Wind Chill31°F (-1°C)
Last update 23 Feb 8:53 pm PST
Extended Forecast for

Portland OR

Winter Storm Watch February 25, 12:00am until February 25, 06:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Rain. Low around 37. South wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 37 °F

  • Sunday

    Sunday: Rain. High near 43. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    High: 43 °F

  • Sunday
    Night

    Sunday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am. Cloudy, with a low around 34. Northeast wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely

    Low: 34 °F

  • Monday

    Monday: Snow before 4pm, then rain and snow likely. High near 36. Northeast wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Snow then
    Rain/Snow

    High: 36 °F

  • Monday
    Night

    Monday Night: Rain and snow showers likely before 7pm, then snow showers likely between 7pm and 10pm, then a chance of rain and snow showers after 10pm. Mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely

    Low: 31 °F

  • Tuesday

    Tuesday: Showers likely. Cloudy, with a high near 41. Chance of precipitation is 60%.

    Showers
    Likely

    High: 41 °F

  • Tuesday
    Night

    Tuesday Night: Showers. Low around 35. Chance of precipitation is 80%.

    Showers

    Low: 35 °F

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 45.

    Showers
    Likely

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 37.

    Rain Likely

    Low: 37 °F

Detailed Forecast

Tonight
Rain. Low around 37. South wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 43. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am. Cloudy, with a low around 34. Northeast wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow before 4pm, then rain and snow likely. High near 36. Northeast wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Rain and snow showers likely before 7pm, then snow showers likely between 7pm and 10pm, then a chance of rain and snow showers after 10pm. Mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Showers likely. Cloudy, with a high near 41. Chance of precipitation is 60%.
Tuesday Night
Showers. Low around 35. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 45.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36.
Friday
A chance of rain. Mostly cloudy, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35.
Saturday
A chance of rain. Mostly cloudy, with a high near 47.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
9:01 pm PST Feb 23, 2019
Forecast Valid:
9pm PST Feb 23, 2019-6pm PST Mar 2, 2019
 
Forecast Discussion
 
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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