Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Dense Fog Advisory in effect from November 21, 01:13 AM PST until November 21, 10:00 AM PST

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mist

37°F

3°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.28 in (1025.4 mb)
Dewpoint	37°F (3°C)
Visibility	2.00 mi
Last update	21 Nov 09:00 AM PST

More Information:

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

Extended Forecast for

2 Miles WSW Hillsboro OR

Dense Fog Advisory until November 21, 10:00am

Click here for hazard details and duration

...

Dense Fog Advisory until November 21, 10:00am
NOW until 10:00am Fri
Dense Fog Advisory
Today
High: 52 °F
Areas Dense
Fog then
Mostly Sunny
Tonight
Low: 37 °F
Patchy Fog
Saturday
High: 50 °F
Areas Fog
then Partly
Sunny
Saturday Night
Low: 40 °F
Patchy Fog
then Rain
Likely and
Patchy Fog
Sunday
High: 51 °F
Rain
Sunday Night
Low: 37 °F
Showers
Monday
High: 50 °F
Chance
Showers
Monday Night
Low: 36 °F
Mostly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Today

Areas of dense fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 52. Calm wind.

Tonight

Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 37. Calm wind.

Saturday

Areas of fog before 10am. Otherwise, partly sunny, with a high near 50. Calm wind.

Saturday Night

Rain likely after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%.

Sunday

Rain. High near 51. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers. Low around 37. Chance of precipitation is 80%.

Monday

A 50 percent chance of showers. Partly sunny, with a high near 50.

Monday Night

A slight chance of showers after 4am. Mostly cloudy, with a low around 36.

Tuesday

A chance of rain, mainly after 10am. Mostly cloudy, with a high near 48.

Tuesday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 41.

Wednesday

Rain likely. Cloudy, with a high near 51.