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.

Mostly Cloudy

32°F

0°C

Humidity	100%
Wind Speed	W 8 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	32°F (0°C)
Visibility	8.00 mi
Wind Chill	25°F (-4°C)
Last update	09 Dec 09:26 AM PST

More Information:

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

Extended Forecast for

11 Miles N Roslyn WA

Flood Watch December 9, 09:44am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 09:44am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Today
High: 43 °F
Slight Chance
Rain then
Rain/Snow
Tonight
Low: 39 °F⇑
Rain/Snow
then Heavy
Rain
Wednesday
High: 50 °F
Heavy Rain
Wednesday Night
Low: 43 °F
Rain
Thursday
High: 48 °F
Rain
Thursday Night
Low: 42 °F
Rain Likely
Friday
High: 50 °F
Chance Rain
Friday Night
Low: 40 °F
Chance Rain

Detailed Forecast

Today

Rain after 10am, mixing with snow after 4pm. High near 43. Northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tonight

Rain, possibly mixed with snow, becoming all rain after 10pm. The rain could be heavy at times. Temperature rising to around 46 by 4am. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. The rain could be heavy at times. High near 50. West wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 43. West wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain. High near 48. West wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

Friday

A 40 percent chance of rain. Mostly cloudy, with a high near 50.

Friday Night

A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 40.

Saturday

A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 50.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 39.

Sunday

Rain likely. Mostly cloudy, with a high near 44.