Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

heavy snow,freezing fog

31°F

-1°C

Humidity	100%
Wind Speed	NA 3 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	31°F (-1°C)
Visibility	0.25 mi
Last update	09 Dec 04:56 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
Overnight
Low: 29 °F
Chance Snow
Tuesday
High: 38 °F
Chance
Rain/Snow
then
Rain/Snow
Tuesday Night
Low: 33 °F⇑
Rain/Snow
then Heavy
Rain
Wednesday
High: 44 °F
Heavy Rain
Wednesday Night
Low: 36 °F
Rain/Snow
Thursday
High: 42 °F
Rain/Snow
Thursday Night
Low: 35 °F
Rain/Snow
Likely
Friday
High: 43 °F
Chance Rain

Detailed Forecast

Overnight

A 30 percent chance of snow. Mostly cloudy, with a low around 29. West wind around 9 mph, with gusts as high as 28 mph.

Tuesday

A chance of snow before 10am, then snow, possibly mixed with rain. The rain could be heavy at times. High near 38. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. 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. Temperature falling to near 33 by midnight, then rising to around 40 during the remainder of the night. Southwest wind 6 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 44. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday Night

Rain and snow. Low around 36. West wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow. High near 42. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely, possibly mixed with snow, becoming all rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

A 50 percent chance of rain. Mostly cloudy, with a high near 43.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 33.

Saturday

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

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 32.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 38.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 32.