Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Overcast

54°F

12°C

Humidity 83%
Wind Speed SSW 11 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 13 Mar 12:53 AM PDT
Extended Forecast for

4 Miles ENE Troutdale OR

Flood Watch March 13, 01:04am until March 14, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 13, 01:04am until March 14, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Overnight

    Low: 49 °F

    Rain and
    Windy

  • Friday

    Friday: Rain. The rain could be heavy at times.  High near 54. Windy, with a southwest wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 43 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 54 °F

    Heavy Rain
    and Windy

  • Friday Night

    Friday Night: Rain before 4am, then rain likely, possibly mixed with snow between 4am and 5am, then rain likely after 5am.  Snow level 6100 feet lowering to 1800 feet after midnight . Low around 37. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Breezy. Rain
    then
    Rain/Snow

  • Saturday

    Saturday: Rain likely before 8am, then rain likely, possibly mixed with snow between 8am and 11am, then a chance of rain after 11am.  Snow level 800 feet rising to 1400 feet in the afternoon. Partly sunny, with a high near 49. Breezy, with a west wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. West wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 11am.  Snow level 700 feet rising to 3700 feet in the afternoon. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly before 11am.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

Detailed Forecast

Overnight
Rain. Steady temperature around 49. Windy, with a south southwest wind 21 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. The rain could be heavy at times. High near 54. Windy, with a southwest wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
Rain before 4am, then rain likely, possibly mixed with snow between 4am and 5am, then rain likely after 5am. Snow level 6100 feet lowering to 1800 feet after midnight . Low around 37. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
Rain likely before 8am, then rain likely, possibly mixed with snow between 8am and 11am, then a chance of rain after 11am. Snow level 800 feet rising to 1400 feet in the afternoon. Partly sunny, with a high near 49. Breezy, with a west wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 35. West wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
A 50 percent chance of rain after 11am. Snow level 700 feet rising to 3700 feet in the afternoon. Mostly cloudy, with a high near 52.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.
Monday
A chance of rain, mainly before 11am. Partly sunny, with a high near 62.
Monday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 49.
Wednesday
Rain likely. Mostly cloudy, with a high near 65.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 51.
Thursday
Rain likely. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Troutdale OR
 45.58°N 122.31°W (Elev. 112 ft)
12:41 am PDT Mar 13, 2026
1am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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