Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

rain,mist

45°F

7°C

Humidity	100%
Wind Speed	NA 6 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	45°F (7°C)
Visibility	0.75 mi
Wind Chill	42°F (6°C)
Last update	08 Dec 03:11 PM PST

More Information:

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

Extended Forecast for

13 Miles SW Easton WA

Flood Watch until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
This Afternoon
High: 42 °F
Rain
Tonight
Low: 31 °F
Breezy. Heavy
Rain then
Rain/Snow
Tuesday
High: 38 °F
Rain/Snow
Likely then
Rain/Snow
Tuesday Night
Low: 33 °F
Rain/Snow
then Heavy
Rain
Wednesday
High: 42 °F
Heavy Rain
then
Rain/Snow
Wednesday Night
Low: 38 °F
Rain/Snow
then Rain
Thursday
High: 40 °F
Rain/Snow
Thursday Night
Low: 38 °F
Rain Likely
then Chance
Rain/Snow

Detailed Forecast

This Afternoon

Rain. High near 42. West wind around 18 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain before 1am, then snow, possibly mixed with rain between 1am and 4am, then snow likely after 4am. The rain could be heavy at times. Low around 31. Breezy, with a west wind around 22 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

Snow likely before 10am, then rain, possibly mixed with snow. High near 38. West wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 7pm. The rain could be heavy at times. Low around 33. West wind 7 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Rain before 4pm, then rain, possibly mixed with snow. The rain could be heavy at times. High near 42. West wind 14 to 16 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain, possibly mixed with snow, becoming all rain after 7pm. Low around 38. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

Friday

A chance of rain and snow before 7am, then a chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

Friday Night

A chance of rain. Mostly cloudy, with a low around 36.

Saturday

A chance of rain. Partly sunny, with a high near 43.