Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 1, 05:00 AM PDT until April 2, 11:00 AM PDT

Current conditions at

Stampede Pass (KSMP)

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

Partly Cloudy

33°F

1°C

Humidity	58%
Wind Speed	NA NA MPH
Barometer	29.69 in (1005.42 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Last update	31 Mar 07:56 PM PDT

More Information:

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

Extended Forecast for

8 Miles S Snoqualmie Pass WA

Winter Weather Advisory April 1, 05:00am until April 2, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 34 °F
Chance Snow
then Snow
Wednesday
High: 40 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow
then Snow
Likely
Thursday
High: 37 °F
Snow
Thursday Night
Low: 31 °F
Chance
Rain/Snow
then Mostly
Cloudy
Friday
High: 45 °F
Partly Sunny
Friday Night
Low: 32 °F
Partly Cloudy
Saturday
High: 53 °F
Mostly Sunny
Saturday Night
Low: 37 °F
Mostly Cloudy

Detailed Forecast

Tonight

Snow, mainly after 2am. Steady temperature around 34. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow before 11am, then rain, possibly mixed with snow. High near 40. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow, becoming all snow after 8pm. Low around 31. Calm wind. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. High near 37. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A chance of rain and snow before 11pm. Mostly cloudy, with a low around 31. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 45.

Friday Night

Partly cloudy, with a low around 32.

Saturday

Mostly sunny, with a high near 53.

Saturday Night

Mostly cloudy, with a low around 37.

Sunday

Partly sunny, with a high near 56.

Sunday Night

Mostly cloudy, with a low around 40.