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.

Partly Cloudy

61°F

16°C

Humidity	59%
Wind Speed	SE 3 MPH
Barometer	29.71 in (1006.1 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	11 Apr 01:55 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles S Scappoose Industrial Apk (1s4) OR

This Afternoon
High: 63 °F
Showers
Tonight
Low: 49 °F
Chance
Showers
Sunday
High: 60 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 48 °F
Chance
Showers then
Slight Chance
Showers
Monday
High: 57 °F
Showers
Likely
Monday Night
Low: 42 °F
Slight Chance
Showers then
Mostly Cloudy
Tuesday
High: 53 °F
Showers
Tuesday Night
Low: 41 °F
Rain
Wednesday
High: 51 °F
Rain

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 63. Light north wind. Chance of precipitation is 80%.

Tonight

A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 49. Light northwest wind. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers likely, mainly after 3pm. Mostly cloudy, with a high near 60. North northwest wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 48. West southwest wind 3 to 7 mph.

Monday

Showers likely, mainly after 11am. Mostly cloudy, with a high near 57. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

Monday Night

A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 42.

Tuesday

Showers, mainly after 11am. High near 53. Chance of precipitation is 80%.

Tuesday Night

Rain. Cloudy, with a low around 41.

Wednesday

Rain. Snow level 2200 feet. Mostly cloudy, with a high near 51.

Wednesday Night

A chance of rain, mainly before 11pm. Snow level 2200 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 36.

Thursday

A chance of rain. Snow level 1400 feet rising to 2800 feet in the afternoon. Mostly sunny, with a high near 55.