Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

light snow,freezing fog

29°F

-2°C

Humidity	96%
Wind Speed	N 3 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	28°F (-2°C)
Visibility	0.50 mi
Last update	23 Feb 07:35 AM PST

More Information:

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

Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

Freezing Fog Advisory until February 23, 10:00am

Winter Weather Advisory February 23, 07:53am until February 23, 01:00pm

Click here for hazard details and duration

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Winter Weather Advisory

Freezing Fog Advisory until February 23, 10:00am
Winter Weather Advisory February 23, 07:53am until February 23, 01:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 38 °F
Rain/Snow and
Areas Fog
Tonight
Low: 28 °F
Snow Likely
Tuesday
High: 39 °F
Rain/Snow
Likely
Tuesday Night
Low: 27 °F
Rain/Snow
Likely
Wednesday
High: 38 °F
Rain/Snow
Likely
Wednesday Night
Low: 29 °F
Rain/Snow
Likely
Thursday
High: 40 °F
Rain/Snow
Likely
Thursday Night
Low: 30 °F
Rain Likely
then
Rain/Snow
Likely

Detailed Forecast

Today

Snow, possibly mixed with rain. Areas of fog before 10am. High near 38. Light west wind. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow likely, mainly before 7pm. Cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Tuesday Night

Rain and snow likely before 4am, then a chance of snow. Mostly cloudy, with a low around 27. Light west wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Snow likely before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Partly sunny, with a high near 38. West wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain likely before 7pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

Rain likely, possibly mixed with snow, becoming all rain after 1pm. Partly sunny, with a high near 40. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain likely before 1am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

Friday

Rain and snow likely, becoming all snow after 7am. Partly sunny, with a high near 38. Chance of precipitation is 70%.

Friday Night

A chance of snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 22.

Saturday

A chance of snow. Mostly sunny, with a high near 38.

Saturday Night

A slight chance of snow. Mostly clear, with a low around 20.

Sunday

A slight chance of snow. Sunny, with a high near 39.