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

Major Winter Storm System Will Bring A Variety Of Impacts To The Central, Southern, And Eastern U.S. Through The Weekend

An impactful winter storm will track from the Plains to New England through Sunday, with bitter cold behind it. Heavy snow is likely from the Corn Belt to interior Northeast, with significant ice accumulations in the Ohio Valley and New England. Farther south, heavy rain could lead to flooding in the Tennessee Valley on Saturday, with isolated severe thunderstorms in the lower Mississippi Valley. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

47°F

8°C

Humidity 74%
Wind Speed ESE 10 MPH
Barometer 30.14 in (1020.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 18 Jan 11:53 am PST
Extended Forecast for

Portland OR

  • This
    Afternoon

    This Afternoon: Rain. The rain could be heavy at times. High near 51. East wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 51 °F

  • Tonight

    Tonight: Rain. The rain could be heavy at times. Temperature rising to around 51 by 5am. Breezy, with a south wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Breezy

    Low: 47 °F⇑

  • Saturday

    Saturday: A 40 percent chance of showers. Cloudy, with a high near 51. South southwest wind 7 to 9 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 51 °F

  • Saturday
    Night

    Saturday Night: Rain. Low around 43. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 43 °F

  • Sunday

    Sunday: Rain before 10am, then showers, mainly after 10am. High near 46. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    High: 46 °F

  • Sunday
    Night

    Sunday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 39 °F

  • M.L.King
    Day

    M.L.King Day: A 20 percent chance of showers. Partly sunny, with a high near 48.

    Slight Chance
    Showers

    High: 48 °F

  • Monday
    Night

    Monday Night: A slight chance of rain. Mostly cloudy, with a low around 41.

    Slight Chance
    Rain

    Low: 41 °F

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 48.

    Rain Likely

    High: 48 °F

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 51. East wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain. The rain could be heavy at times. Temperature rising to around 51 by 5am. Breezy, with a south wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 51. South southwest wind 7 to 9 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 43. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain before 10am, then showers, mainly after 10am. High near 46. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
M.L.King Day
A 20 percent chance of showers. Partly sunny, with a high near 48.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Rain likely. Cloudy, with a high near 48.
Tuesday Night
Showers likely. Cloudy, with a low around 43.
Wednesday
A chance of showers. Mostly cloudy, with a high near 50.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 50.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portland OR
 45.51°N 122.66°W (Elev. 200 ft)
Last Update:
12:01 pm PST Jan 18, 2019
Forecast Valid:
12pm PST Jan 18, 2019-6pm PST Jan 24, 2019
 
Forecast Discussion
 
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Additional Resources

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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