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

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

27°F

-3°C

Humidity	92%
Wind Speed	NA NA MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	09 Mar 11:00 PM PDT

More Information:

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

Extended Forecast for

15 Miles N Roslyn WA

Winter Weather Advisory March 9, 11:58pm until March 10, 08:00am

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

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Winter Weather Advisory March 9, 11:58pm until March 10, 08:00am
NOW until 8:00am Tue
Winter Weather Advisory
Tonight
Low: 21 °F
Chance Snow
Tuesday
High: 33 °F
Chance Snow
then Heavy
Snow
Tuesday Night
Low: 24 °F
Heavy Snow
Wednesday
High: 37 °F
Heavy Snow
Wednesday Night
Low: 30 °F
Rain/Snow
Thursday
High: 37 °F
Heavy Snow
Thursday Night
Low: 30 °F
Heavy Snow
then
Rain/Snow
Friday
High: 39 °F
Rain/Snow

Detailed Forecast

Tonight

A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 21. West wind around 7 mph. Total nighttime snow accumulation of 1 to 3 inches possible.

Tuesday

Snow, mainly after 2pm. The snow could be heavy at times. High near 33. West wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 24. West wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 37. Southwest wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Wednesday Night

Snow before 8pm, then rain and snow. The snow could be heavy at times. Low around 30. Southwest wind 8 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Thursday Night

Snow before 2am, then rain and snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday

Rain and snow. High near 39. Chance of precipitation is 90%.

Friday Night

Rain and snow, becoming all snow after 8pm. The snow could be heavy at times. Low around 25. Chance of precipitation is 90%.

Saturday

Snow likely, mainly before 11am. Partly sunny, with a high near 37.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 23.

Sunday

Snow likely. Mostly cloudy, with a high near 40.

Sunday Night

Rain and snow. Mostly cloudy, with a low around 33.