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-Hillsboro Airport (KHIO)

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

Overcast

52°F

11°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 12 Apr 05:35 AM PDT
Extended Forecast for

3 Miles SSW Cedar Hills OR

  • Today

    Today: Showers likely, mainly after 3pm.  Mostly cloudy, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A chance of showers before 9pm, then a slight chance of showers after 11pm.  Mostly cloudy, with a low around 47. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 59. West southwest wind 3 to 7 mph.

    High: 59 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain after 11am.  High near 54. South wind 5 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain

  • Tuesday Night

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

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 2100 feet. High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm.  Snow level 2200 feet lowering to 1600 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain, mainly after 11am.  Snow level 1600 feet rising to 2800 feet in the afternoon. Mostly sunny, with a high near 57.

    High: 57 °F

    Chance Rain

Detailed Forecast

Today
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers before 9pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 47. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
A 50 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 59. West southwest wind 3 to 7 mph.
Monday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Rain after 11am. High near 54. South wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 41. Chance of precipitation is 100%.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 2100 feet. High near 54. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Snow level 2200 feet lowering to 1600 feet after midnight . Mostly cloudy, with a low around 36.
Thursday
A chance of rain, mainly after 11am. Snow level 1600 feet rising to 2800 feet in the afternoon. Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Cedar Hills OR
 45.46°N 122.84°W (Elev. 348 ft)
5:41 am PDT Apr 12, 2026
5am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database