Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy rain and severe weather will exacerbate ongoing flooding in the central and southern U.S.

Additional heavy rain will increase the threat of flooding in the central and southern U.S. this weekend. There is a High Risk of excessive rainfall for parts of ArkLaTex, as well as the Mid-Mississippi and Lower Ohio River Valleys on Saturday. Severe thunderstorms, some of which could include significant tornadoes and very large hail, are also possible on Saturday for much of the same area. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Lt Snow, Fog

34°F

1°C

Humidity 93%
Wind Speed E 9 MPH
Barometer 30.17 in
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill27°F (-3°C)
Last update 21 Feb 11:35 pm PST
Extended Forecast for

Portland OR

Winter Weather Advisory until February 24, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 24, 04:00am

    NOW until
    4:00am Sat

    Winter Weather Advisory

  • Tonight

    Tonight: Snow before 10pm, then rain.  Low around 34. South southwest wind 14 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Rain/Snow
    then Rain

    Low: 34 °F

  • Saturday

    Saturday: Rain before 10am, then showers, mainly between 10am and 4pm.  High near 45. West wind 7 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain

    High: 45 °F

  • Saturday
    Night

    Saturday Night: A chance of showers before 10pm, then rain likely after 10pm.  Cloudy, with a low around 38. South southwest wind around 9 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    Low: 38 °F

  • Sunday

    Sunday: Showers.  High near 44. Southwest wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 44 °F

  • Sunday
    Night

    Sunday Night: Rain showers before 4am, then rain likely, possibly mixed with snow showers.  Low around 33. South southwest wind 6 to 10 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Showers then
    Rain/Snow
    Likely

    Low: 33 °F

  • Monday

    Monday: A chance of rain and snow showers before 10am, then a chance of rain showers.  Mostly cloudy, with a high near 43. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Chance
    Showers

    High: 43 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 34.

    Chance Rain

    Low: 34 °F

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 45.

    Rain Likely

    High: 45 °F

Detailed Forecast

Tonight
Snow before 10pm, then rain. Low around 34. South southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Rain before 10am, then showers, mainly between 10am and 4pm. High near 45. West wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers before 10pm, then rain likely after 10pm. Cloudy, with a low around 38. South southwest wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers. High near 44. Southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers before 4am, then rain likely, possibly mixed with snow showers. Low around 33. South southwest wind 6 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
A chance of rain and snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 43. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
Rain likely. Cloudy, with a high near 45.
Tuesday Night
A chance of rain. Cloudy, with a low around 36.
Wednesday
Rain likely. Cloudy, with a high near 47.
Wednesday Night
Rain likely. Cloudy, with a low around 36.
Thursday
Rain likely. Cloudy, with a high near 45.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 35.
Friday
A chance of showers. Mostly cloudy, with a high near 45.
Click Map For Forecast
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
3:12 pm PST Feb 23, 2018
8pm PST Feb 23, 2018-6pm PST Mar 2, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database