Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

33°F

1°C

Humidity	62%
Wind Speed	NNE 3 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	1.24 mi
Last update	10 Mar 01:41 PM PDT

More Information:

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

Extended Forecast for

7 Miles SW Snoqualmie Pass WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am

Winter Weather Advisory March 10, 01:52pm until March 11, 06:00pm

Blizzard Warning March 11, 06:00pm until March 12, 05:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Blizzard Warning

Winter Weather Advisory March 10, 01:52pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
This Afternoon
High: 31 °F
Snow
Tonight
Low: 29 °F
Heavy Snow
Wednesday
High: 40 °F
Heavy Snow
Wednesday Night
Low: 30 °F
Rain/Snow and
Breezy
Thursday
High: 34 °F
Heavy Snow
Thursday Night
Low: 32 °F
Heavy Snow
Friday
High: 37 °F
Heavy Snow
Friday Night
Low: 26 °F
Heavy Snow

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. High near 31. Wind chill values between 20 and 25. West southwest wind around 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 29. Wind chill values between 20 and 25. West southwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 40. Wind chill values between 23 and 29. Light southwest wind increasing to 5 to 9 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Wednesday Night

Snow before 8pm, then rain and snow between 8pm and 2am, then snow after 2am. Low around 30. Wind chill values between 23 and 28. Breezy, with a southwest wind 11 to 16 mph increasing to 23 to 28 mph. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 34. West wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 32. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 26.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 32.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 24.

Sunday

Snow likely. Mostly cloudy, with a high near 38.