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

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

light snow

26°F

-3°C

Humidity	73%
Wind Speed	WSW 4 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	1.24 mi
Wind Chill	21°F (-6°C)
Last update	10 Mar 12:40 PM PDT

More Information:

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

Extended Forecast for

Chinook Pass WA

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

Winter Weather Advisory March 10, 12:50pm 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, 12:50pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
This Afternoon
High: 30 °F
Heavy Snow
Tonight
Low: 25 °F
Heavy Snow
Wednesday
High: 37 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 30 °F
Rain/Snow and
Breezy
Thursday
High: 35 °F
Heavy Snow
Thursday Night
Low: 31 °F
Heavy Snow
then
Rain/Snow
Friday
High: 37 °F
Rain/Snow
then Heavy
Snow
Friday Night
Low: 22 °F
Heavy Snow

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. The snow could be heavy at times. High near 30. Wind chill values between 17 and 22. South southwest wind 11 to 13 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 25. Wind chill values between 15 and 20. South wind around 14 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow before 5pm, then snow, possibly mixed with rain. The rain and snow could be heavy at times. High near 37. Wind chill values between 16 and 26. South southwest wind 7 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Wednesday Night

Rain and snow. The rain and snow could be heavy at times. Low around 30. Wind chill values between 22 and 27. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 35. West wind around 14 mph becoming south southeast in the morning. Winds could gust as high as 33 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 rain and snow could be heavy at times. Low around 31. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday

Rain and snow, becoming all snow after 8am. The rain and snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 22.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 33.

Saturday Night

A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 21.

Sunday

Snow likely. Mostly cloudy, with a high near 39.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 34.

Monday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 47.