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, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

light rain,mist

52°F

11°C

Humidity	87%
Wind Speed	W 11 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	48°F (9°C)
Visibility	5.00 mi
Last update	13 Mar 11:00 PM PDT

More Information:

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

Extended Forecast for

2 Miles NNE Lake Oswego OR

Flood Watch March 13, 11:24pm until March 14, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 13, 11:24pm until March 14, 05:00pm
NOW until 5:00pm Sat
Flood Watch
Tonight
Low: 38 °F
Rain/Snow
Saturday
High: 49 °F
Slight Chance
Showers then
Mostly Sunny
Saturday Night
Low: 36 °F
Mostly Cloudy
Sunday
High: 51 °F
Chance Rain
Sunday Night
Low: 43 °F
Chance Rain
then Mostly
Cloudy
Monday
High: 63 °F
Slight Chance
Rain
Monday Night
Low: 46 °F
Slight Chance
Rain
Tuesday
High: 61 °F
Rain Likely

Detailed Forecast

Tonight

Rain and snow before 4am, then a chance of rain after 5am. Snow level 5500 feet lowering to 1700 feet. Low around 38. West southwest wind 6 to 8 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday

A 20 percent chance of showers before 8am. Snow level 1000 feet rising to 1700 feet in the afternoon. Mostly sunny, with a high near 49. West northwest wind 5 to 7 mph.

Saturday Night

Mostly cloudy, with a low around 36. West northwest wind 5 to 7 mph becoming calm in the evening.

Sunday

A 30 percent chance of rain after 11am. Snow level 500 feet rising to 3600 feet in the afternoon. Mostly cloudy, with a high near 51. Light north northeast wind.

Sunday Night

A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 43. Light and variable wind.

Monday

A 20 percent chance of rain. Mostly cloudy, with a high near 63.

Monday Night

A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.

Tuesday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 61.

Tuesday Night

A chance of rain. Mostly cloudy, with a low around 49.

Wednesday

A chance of rain. Mostly cloudy, with a high near 64.