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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Mostly Cloudy

44°F

7°C

Humidity 82%
Wind Speed WNW 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Feb 10:53 AM PST
Extended Forecast for

3 Miles ENE Portland International Airport OR

  • Today

    Today: A 20 percent chance of rain after 3pm. Mostly sunny, with a high near 51. Northwest wind around 6 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am. Increasing clouds, with a low around 34. Light northwest wind.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. Snow level 1100 feet rising to 1700 feet in the afternoon. High near 43. South wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain before 10pm, then rain, possibly mixed with snow. Snow level 1200 feet lowering to 600 feet after midnight . Low around 33. South southeast wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 400 feet rising to 1000 feet in the afternoon. High near 44. South wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 10pm, then a chance of rain and snow. Snow level 1000 feet lowering to 500 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 1pm. Snow level 300 feet rising to 900 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then a chance of rain and snow. Snow level 900 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 1pm, then a chance of rain. Snow level 500 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A 20 percent chance of rain after 3pm. Mostly sunny, with a high near 51. Northwest wind around 6 mph.
Tonight
A 30 percent chance of rain, mainly after 1am. Increasing clouds, with a low around 34. Light northwest wind.
Washington's Birthday
Rain. Snow level 1100 feet rising to 1700 feet in the afternoon. High near 43. South wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain before 10pm, then rain, possibly mixed with snow. Snow level 1200 feet lowering to 600 feet after midnight . Low around 33. South southeast wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 400 feet rising to 1000 feet in the afternoon. High near 44. South wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 1000 feet lowering to 500 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow likely, becoming all rain after 1pm. Snow level 300 feet rising to 900 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely before 1am, then a chance of rain and snow. Snow level 900 feet. Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 500 feet. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain before 7pm, then a chance of rain and snow. Snow level 600 feet. Mostly cloudy, with a low around 31.
Friday
Rain and snow likely. Snow level 500 feet rising to 1200 feet in the afternoon. Mostly cloudy, with a high near 44.
Friday Night
Rain likely. Snow level 1400 feet. Mostly cloudy, with a low around 35.
Saturday
Rain likely. Snow level 1500 feet rising to 2400 feet in the afternoon. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Portland International Airport OR
 45.61°N 122.54°W (Elev. 292 ft)
Last Update:
10:41 am PST Feb 15, 2026
Forecast Valid:
11am PST Feb 15, 2026-6pm PST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation