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.

Overcast

52°F

11°C

Humidity 87%
Wind Speed SSW 3 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Apr 01:35 AM PDT
Extended Forecast for

4 Miles ENE Troutdale OR

  • Overnight

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

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 1pm.  High near 59. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 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, mainly before 9pm.  Low around 46. West wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 56. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers before 11pm.  Mostly cloudy, with a low around 43. West wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 11am.  High near 53. Windy.  Chance of precipitation is 80%.

    High: 53 °F

    Rain and
    Windy

  • Tuesday Night

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

    Low: 40 °F

    Rain and Very
    Windy

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 2100 feet. Cloudy, with a high near 51. Breezy.

    High: 51 °F

    Showers and
    Breezy

  • Wednesday Night

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

    Low: 37 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. Calm wind.
Sunday
Showers, mainly after 1pm. High near 59. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers, mainly before 9pm. Low around 46. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. 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 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 43. West wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday
Rain, mainly after 11am. High near 53. Windy. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 40. Very windy. 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 51. Breezy.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Snow level 2200 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 37. Breezy.
Thursday
A chance of rain, mainly after 11am. Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 54.
Thursday Night
A slight chance of rain. 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:
4 Miles ENE Troutdale OR
 45.58°N 122.31°W (Elev. 112 ft)
12:41 am PDT Apr 12, 2026
1am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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