Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Flood Watch until March 14, 05:00 PM PDT

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Rain

54°F

12°C

Humidity	93%
Wind Speed	S 10 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	13 Mar 09:30 PM PDT

More Information:

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

Extended Forecast for

2 Miles WSW Hillsboro OR

Flood Watch March 13, 09:53pm until March 14, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 13, 09:53pm until March 14, 05:00pm
NOW until 5:00pm Sat
Flood Watch
Tonight
Low: 37 °F
Rain
Saturday
High: 50 °F
Mostly Sunny
Saturday Night
Low: 34 °F
Partly Cloudy
Sunday
High: 49 °F
Slight Chance
Rain
Sunday Night
Low: 42 °F
Slight Chance
Rain
Monday
High: 62 °F
Chance Rain
Monday Night
Low: 44 °F
Slight Chance
Rain
Tuesday
High: 60 °F
Rain Likely

Detailed Forecast

Tonight

Rain before 3am, then a chance of showers after 5am. Snow level 6500 feet lowering to 1600 feet after midnight . Low around 37. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Mostly sunny, with a high near 50. Calm wind becoming northwest around 6 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.

Sunday

A 20 percent chance of rain after 11am. Snow level 500 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 49. Calm wind.

Sunday Night

A 20 percent chance of rain. Cloudy, with a low around 42. Calm wind.

Monday

A 30 percent chance of rain. Mostly cloudy, with a high near 62.

Monday Night

A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 44.