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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Rain

52°F

11°C

Humidity 76%
Wind Speed WNW 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Last update 13 Apr 12:00 PM PDT
Extended Forecast for

4 Miles E Farmington OR

  • This Afternoon

    This Afternoon: A 50 percent chance of showers, mainly before 4pm.  Partly sunny, with a high near 56. West southwest wind around 9 mph.

    High: 56 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West wind 5 to 8 mph becoming south after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 52. Breezy, with a south wind 9 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Rain
    then Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 40. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  Snow level 2100 feet. High near 51. Northwest wind 7 to 10 mph becoming west southwest in the morning.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Snow level 2200 feet lowering to 1500 feet after midnight . Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 11am.  Snow level 1500 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers, mainly before 4pm. Partly sunny, with a high near 56. West southwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around 42. West wind 5 to 8 mph becoming south after midnight.
Tuesday
Rain, mainly after 10am. High near 52. Breezy, with a south wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 40. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Snow level 2100 feet. High near 51. Northwest wind 7 to 10 mph becoming west southwest in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Snow level 2200 feet lowering to 1500 feet after midnight . Low around 35. Chance of precipitation is 80%.
Thursday
A 40 percent chance of showers, mainly after 11am. Snow level 1500 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 55.
Thursday Night
Partly cloudy, 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 63.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Farmington OR
 45.45°N 122.87°W (Elev. 600 ft)
11:41 am PDT Apr 13, 2026
12pm PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database