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	81%
Wind Speed	N 0 MPH
Barometer	29.83 in (1010.16 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	10 Apr 03:40 AM 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

Today
High: 70 °F
Slight Chance
T-storms
Tonight
Low: 51 °F
Showers
Saturday
High: 63 °F
Showers
Saturday Night
Low: 48 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 61 °F
Chance
Showers
Sunday Night
Low: 46 °F
Chance
Showers
Monday
High: 57 °F
Chance
Showers
Monday Night
Low: 43 °F
Mostly Cloudy
Tuesday
High: 54 °F
Rain Likely

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 4pm and 5pm. Partly sunny, with a high near 70. Calm wind. Chance of precipitation is 20%.

Tonight

Showers and thunderstorms. Low around 51. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. High near 63. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. Light and variable wind.

Sunday

A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 61. Calm wind becoming west northwest around 6 mph in the afternoon.

Sunday Night

A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 46.

Monday

A 50 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 57.

Monday Night

Mostly cloudy, with a low around 43.

Tuesday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 54.