Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Rain

37°F

3°C

Humidity 93%
Wind Speed E 17 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 01 Jan 12:00 PM PST
Extended Forecast for

4 Miles ENE Troutdale OR

  • New Year's Day

    New Year's Day: Rain.  High near 44. Breezy, with an east wind 14 to 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain.  Temperature rising to around 45 by 3am. East wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain, mainly before 10am.  High near 54. West wind around 6 mph becoming east in the morning.  Chance of precipitation is 90%.

    High: 54 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 10pm, then showers, mainly after 10pm.  Low around 44. East wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Saturday

    Saturday: Showers.  High near 53. East wind around 10 mph.  Chance of precipitation is 90%.

    High: 53 °F

    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers.  Low around 46. Breezy.  Chance of precipitation is 90%.

    Low: 46 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Rain.  High near 53. Breezy.  Chance of precipitation is 90%.

    High: 53 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain likely.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

New Year's Day
Rain. High near 44. Breezy, with an east wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Temperature rising to around 45 by 3am. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 10am. High near 54. West wind around 6 mph becoming east in the morning. Chance of precipitation is 90%.
Friday Night
A chance of rain before 10pm, then showers, mainly after 10pm. Low around 44. East wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Saturday
Showers. High near 53. East wind around 10 mph. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 46. Breezy. Chance of precipitation is 90%.
Sunday
Rain. High near 53. Breezy. Chance of precipitation is 90%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 50.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers. Mostly cloudy, with a high near 48.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 40.
Wednesday
Showers likely. Cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Troutdale OR
 45.58°N 122.31°W (Elev. 112 ft)
11:41 am PST Jan 1, 2026
12pm PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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