Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

rain,mist

44°F

7°C

Humidity	100%
Wind Speed	W 8 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	44°F (7°C)
Visibility	0.75 mi
Wind Chill	39°F (4°C)
Last update	08 Dec 09:05 PM PST

More Information:

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

Extended Forecast for

6 Miles N 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
Tonight
Low: 30 °F
Rain/Snow and
Breezy
Tuesday
High: 36 °F
Snow Likely
then
Rain/Snow
Tuesday Night
Low: 34 °F⇑
Rain/Snow
then Heavy
Rain
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 36 °F
Rain/Snow
Thursday
High: 38 °F
Rain/Snow
Thursday Night
Low: 38 °F
Rain/Snow
Likely
Friday
High: 40 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Rain before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then snow after 1am. The rain and snow could be heavy at times. Low around 30. Breezy, with a northwest wind around 24 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

Snow before 4pm, then snow, possibly mixed with rain. The rain could be heavy at times. High near 36. West wind 6 to 14 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. The rain could be heavy at times. Temperature falling to near 34 by 8pm, then rising to around 41 during the remainder of the night. Southeast wind 6 to 15 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Rain before 10am, then rain and snow. The rain could be heavy at times. High near 41. West wind 15 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain, possibly mixed with snow. Low around 36. West wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain and snow. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

Friday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 36.

Saturday

A chance of rain. Partly sunny, with a high near 40.

Saturday Night

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

Sunday

Snow likely. Mostly cloudy, with a high near 34.

Sunday Night

Snow likely. Mostly cloudy, with a low around 32.