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 11, 10:00 AM PST

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

40°F

4°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.45 in (1031.16 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Last update	09 Jan 05:53 PM PST

More Information:

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

Extended Forecast for

2 Miles WSW Hillsboro OR

Air Stagnation Advisory January 9, 06:13pm until January 11, 10:00am

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory January 9, 06:13pm until January 11, 10:00am
NOW until 10:00am Sun
Air Stagnation Advisory
Tonight
Low: 38 °F
Patchy Fog
Saturday
High: 48 °F
Areas Fog
then Slight
Chance
Showers
Saturday Night
Low: 39 °F
Chance
Showers and
Patchy Fog
Sunday
High: 49 °F
Chance
Showers and
Patchy Fog
Sunday Night
Low: 41 °F
Chance
Showers and
Patchy Fog
Monday
High: 53 °F
Chance
Showers and
Patchy Fog
Monday Night
Low: 42 °F
Slight Chance
Showers then
Mostly Cloudy
Tuesday
High: 56 °F
Partly Sunny

Detailed Forecast

Tonight

Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.

Saturday

A 10 percent chance of showers after 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 48. Calm wind.

Saturday Night

A 30 percent chance of showers, mainly after 10pm. Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 39. Calm wind.

Sunday

A 30 percent chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 49. Calm wind.

Sunday Night

A 40 percent chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Calm wind.

Monday

A 50 percent chance of showers, mainly before 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 53.

Monday Night

A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 42.

Tuesday

Partly sunny, with a high near 56.

Tuesday Night

Partly cloudy, with a low around 41.