Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Partly Cloudy

50°F

10°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Apr 02:30 AM PDT
Extended Forecast for

3 Miles N Troutdale OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 2pm.  High near 59. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 46. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 56. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers before 11pm.  Mostly cloudy, with a low around 42. West wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 11am.  High near 52. Breezy.  Chance of precipitation is 80%.

    High: 52 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 40. Breezy.  Chance of precipitation is 100%.

    Low: 40 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 2100 feet. Cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of rain after 11pm.  Snow level 2200 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. Calm wind.
Sunday
Showers, mainly after 2pm. High near 59. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 46. West southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 56. West southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 42. West wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Rain, mainly after 11am. High near 52. Breezy. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 40. Breezy. Chance of precipitation is 100%.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 2100 feet. Cloudy, with a high near 52.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of rain after 11pm. Snow level 2200 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 37.
Thursday
A chance of rain after 11am. Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Troutdale OR
 45.61°N 122.41°W (Elev. 200 ft)
2:41 am PDT Apr 12, 2026
2am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database