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

Snoqualmie Pass WA

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

Winter Weather Advisory March 10, 01:02pm 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, 01:02pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
This Afternoon
High: 29 °F
Heavy Snow
Tonight
Low: 26 °F
Heavy Snow
Wednesday
High: 36 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 29 °F
Rain/Snow and
Breezy
Thursday
High: 31 °F
Heavy Snow
Thursday Night
Low: 29 °F
Heavy Snow
then
Rain/Snow
Friday
High: 34 °F
Rain/Snow
Friday Night
Low: 23 °F
Heavy Snow

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. The snow could be heavy at times. High near 29. Wind chill values between 20 and 25. West southwest wind around 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 26. West southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Wednesday

Snow before 2pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 36. Wind chill values between 19 and 26. West southwest wind 5 to 10 mph becoming south in the morning. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Rain and snow. Low around 29. Wind chill values between 19 and 24. Breezy, with a southwest wind 10 to 15 mph increasing to 23 to 28 mph in the evening. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 31. West wind 15 to 20 mph decreasing to 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Thursday Night

Snow before 2am, then rain and snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday

Rain and snow. The rain and snow could be heavy at times. High near 34. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 23.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 31.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 21.

Sunday

Snow. Mostly cloudy, with a high near 35.

Sunday Night

Rain and snow. Mostly cloudy, with a low around 32.

Monday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42.