Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 07:00 AM PST

Current conditions at

Stampede Pass (KSMP)

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

light snow,fog

32°F

0°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	32°F (0°C)
Visibility	0.50 mi
Last update	09 Dec 04:39 PM PST

More Information:

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

Extended Forecast for

12 Miles ESE Greenwater WA

Flood Watch December 9, 04:47pm until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 04:47pm until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
This Afternoon
High: 34 °F
Rain
Tonight
Low: 35 °F⇑
Rain
Wednesday
High: 44 °F
Rain and
Breezy
Wednesday Night
Low: 35 °F
Rain and
Breezy
Thursday
High: 39 °F
Rain/Snow and
Breezy
Thursday Night
Low: 37 °F
Rain/Snow
then Rain
Likely
Friday
High: 40 °F
Rain/Snow
Likely
Friday Night
Low: 36 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. Steady temperature around 34. Southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Temperature rising to around 43 by 4am. Southeast wind 7 to 14 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain. High near 44. Breezy, with a west wind around 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain. Low around 35. Breezy, with a west wind around 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain and snow. High near 39. Breezy, with a west wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. Low around 37. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 36.

Saturday

A 30 percent chance of rain. Partly sunny, with a high near 41.

Saturday Night

Rain, mainly after 10pm. Mostly cloudy, with a low around 34.

Sunday

Rain. Mostly cloudy, with a high near 36.

Sunday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.

Monday

Rain. Mostly cloudy, with a high near 37.