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.

31°F

-1°C

Humidity	60%
Wind Speed	SSE 1 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	1.24 mi
Last update	10 Mar 12:51 PM PDT

More Information:

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

Extended Forecast for

6 Miles W Snoqualmie Pass WA

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

Winter Weather Advisory March 10, 01:03pm 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, 01:03pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
This Afternoon
High: 29 °F
Snow
Tonight
Low: 27 °F
Heavy Snow
Wednesday
High: 37 °F
Heavy Snow
Wednesday Night
Low: 29 °F
Rain/Snow and
Breezy
Thursday
High: 31 °F
Heavy Snow
Thursday Night
Low: 30 °F
Heavy Snow
Friday
High: 33 °F
Heavy Snow
Friday Night
Low: 25 °F
Heavy Snow

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. High near 29. Wind chill values between 14 and 19. West southwest wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 27. Wind chill values between 14 and 19. West southwest wind 17 to 20 mph, with gusts as high as 25 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 37. Wind chill values between 17 and 26. West southwest wind 5 to 10 mph becoming light south southwest. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Wednesday Night

Snow before 11pm, then rain and snow between 11pm and 2am, then snow after 2am. The snow could be heavy at times. Low around 29. Wind chill values between 19 and 24. Breezy, with a southwest wind 10 to 15 mph increasing to 21 to 26 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 31. West southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday

Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 25.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 30.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 22.

Sunday

Snow likely. Mostly cloudy, with a high near 35.