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 International Airport (KPDX)

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

Overcast

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Last update 12 Apr 07:20 AM PDT
Extended Forecast for

3 Miles SE Portland International Airport OR

  • Today

    Today: Showers likely, mainly after 3pm.  Mostly cloudy, with a high near 59. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 48. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 57. West southwest wind 6 to 10 mph.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 11pm.  Mostly cloudy, with a low around 43. West wind 6 to 10 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain after 11am.  High near 53. Breezy, with a south southwest wind 7 to 12 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 41. Breezy.  Chance of precipitation is 100%.

    Low: 41 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 2100 feet. High near 53. Chance of precipitation is 90%.

    High: 53 °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 1600 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain after 11am.  Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

Today
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 59. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 48. West southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 50 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 57. West southwest wind 6 to 10 mph.
Monday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 43. West wind 6 to 10 mph.
Tuesday
Rain after 11am. High near 53. Breezy, with a south southwest wind 7 to 12 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 41. Breezy. Chance of precipitation is 100%.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 2100 feet. High near 53. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of rain after 11pm. Snow level 2200 feet lowering to 1600 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 55.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Portland International Airport OR
 45.54°N 122.55°W (Elev. 207 ft)
6:41 am PDT Apr 12, 2026
7am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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