Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 16, 04:00 AM PST

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

43°F

6°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.39 in (1029.12 mb)
Dewpoint	41°F (5°C)
Visibility	7.00 mi
Last update	11 Jan 08:55 AM PST

More Information:

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

Extended Forecast for

3 Miles NE Hillsboro OR

Air Stagnation Advisory January 11, 09:17am until January 16, 04:00am

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory January 11, 09:17am until January 16, 04:00am
NOW until 4:00am Fri
Air Stagnation Advisory
Today
High: 51 °F
Mostly Cloudy
then Slight
Chance Rain
Tonight
Low: 39 °F
Chance Rain
then Mostly
Cloudy
Monday
High: 53 °F
Partly Sunny
Monday Night
Low: 38 °F
Partly Cloudy
then Patchy
Dense Fog
Tuesday
High: 53 °F
Patchy Dense
Fog then
Mostly Sunny
Tuesday Night
Low: 38 °F
Areas Dense
Fog
Wednesday
High: 53 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 39 °F
Patchy Fog

Detailed Forecast

Today

A slight chance of rain before 2pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 51. Light south southeast wind. Chance of precipitation is 20%.

Tonight

A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 39. Calm wind.

Monday

Partly sunny, with a high near 53. Calm wind.

Monday Night

Patchy dense fog after 5am. Otherwise, partly cloudy, with a low around 38. Calm wind.

Tuesday

Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 53. Calm wind.

Tuesday Night

Patchy dense fog before midnight, then areas of dense fog after 3am. Otherwise, partly cloudy, with a low around 38.

Wednesday

Patchy fog before 11am. Otherwise, partly sunny, with a high near 53.