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.

Overcast

37°F

3°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	08 Dec 06:56 AM PST

More Information:

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

Extended Forecast for

14 Miles S Stevens Pass 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
Today
High: 43 °F
Rain/Snow
then Heavy
Rain
Tonight
Low: 29 °F
Rain/Snow
Tuesday
High: 37 °F
Rain/Snow
Tuesday Night
Low: 32 °F
Rain/Snow
then Heavy
Rain
Wednesday
High: 44 °F
Rain/Snow
Wednesday Night
Low: 35 °F
Rain/Snow
Thursday
High: 42 °F
Rain/Snow
then Rain
Thursday Night
Low: 37 °F
Rain Likely

Detailed Forecast

Today

Rain, possibly mixed with snow, becoming all rain after 10am. The rain could be heavy at times. High near 43. Southwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain and snow, becoming all snow after 4am. The rain and snow could be heavy at times. Low around 29. West wind 14 to 16 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow before 10am, then snow, possibly mixed with rain. High near 37. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Tuesday Night

Rain and snow, becoming all rain after 10pm. The rain could be heavy at times. Low around 32. West wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain before 10am, then rain, possibly mixed with snow. The rain could be heavy at times. High near 44. West wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain, possibly mixed with snow. Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow, becoming all rain after 10am. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

Friday

A 40 percent chance of rain. Mostly cloudy, with a high near 45.

Friday Night

A chance of rain. Mostly cloudy, with a low around 34.

Saturday

A chance of rain. Partly sunny, with a high near 44.