Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Overcast

46°F

8°C

Humidity 79%
Wind Speed S 10 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Apr 07:53 AM PDT
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Today

    Today: Rain, mainly after 1pm.  High near 53. South wind 6 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain.  Low around 39. South southwest wind 5 to 11 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 1800 feet. High near 52. Calm wind becoming west 5 to 9 mph in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Patchy fog after 5am. Snow level 1800 feet.  Otherwise, mostly cloudy, with a low around 35. West wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 11am.  Patchy fog before 9am. Snow level 1600 feet rising to 3000 feet in the afternoon.  Otherwise, partly sunny, with a high near 56. Light west wind.

    High: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 37.

    Low: 37 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Rain, mainly after 1pm. High near 53. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 39. South southwest wind 5 to 11 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 1800 feet. High near 52. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Patchy fog after 5am. Snow level 1800 feet. Otherwise, mostly cloudy, with a low around 35. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
A 40 percent chance of showers, mainly after 11am. Patchy fog before 9am. Snow level 1600 feet rising to 3000 feet in the afternoon. Otherwise, partly sunny, with a high near 56. Light west wind.
Thursday Night
Increasing clouds, with a low around 37.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 65.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 47.
Sunday
Rain likely. Mostly cloudy, with a high near 59.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
7:41 am PDT Apr 14, 2026
8am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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