Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from March 10, 05:00 PM PDT until March 13, 05:00 AM PDT

Current conditions at

Stampede Pass (KSMP)

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

unknown precip

20°F

-7°C

Humidity	100%
Wind Speed	W 8 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Wind Chill	10°F (-12°C)
Last update	10 Mar 06:38 AM PDT

More Information:

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

Extended Forecast for

8 Miles SE Snoqualmie Pass WA

Winter Storm Warning March 10, 05:00pm until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Today
High: 27 °F
Chance Snow
then Snow
Tonight
Low: 24 °F
Snow
Wednesday
High: 34 °F
Heavy Snow
Wednesday Night
Low: 26 °F
Rain/Snow and
Blowing Snow
Thursday
High: 28 °F
Heavy Snow
and Blowing
Snow
Thursday Night
Low: 27 °F
Heavy Snow
Friday
High: 31 °F
Heavy Snow
Friday Night
Low: 21 °F
Heavy Snow
then Snow
Likely
Saturday
High: 28 °F
Snow Likely

Detailed Forecast

Today

A chance of snow before 8am, then snow after 11am. High near 27. West wind around 8 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow. Low around 24. West wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 34. Southwest wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

Snow before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then snow after 2am. The snow could be heavy at times. Patchy blowing snow before 11pm, then widespread blowing snow after 2am. Low around 26. Windy, with a southwest wind 15 to 20 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 8am. High near 28. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday

Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 21. Chance of precipitation is 90%.

Saturday

Snow likely, mainly before 11am. Partly sunny, with a high near 28. Chance of precipitation is 60%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 19.

Sunday

Snow likely. Mostly cloudy, with a high near 32.