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

White Pass (TWHIT)

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

light snow

20°F

-7°C

Humidity	90%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	1.24 mi
Last update	10 Mar 06:25 AM 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, 06:40am 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, 06:40am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Today
High: 22 °F
Chance Snow
Showers then
Heavy Snow
Tonight
Low: 21 °F
Snow
Wednesday
High: 32 °F
Heavy Snow
Wednesday Night
Low: 25 °F
Rain/Snow and
Breezy
Thursday
High: 30 °F
Heavy Snow
Thursday Night
Low: 28 °F
Heavy Snow
Friday
High: 31 °F
Heavy Snow
Friday Night
Low: 18 °F
Heavy Snow

Detailed Forecast

Today

A chance of snow showers before 11am, then snow, mainly after 2pm. The snow could be heavy at times. High near 22. Wind chill values between -2 and 8. Southwest wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow. Low around 21. Wind chill values between 7 and 12. South southwest wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 32. Wind chill values between 9 and 19. South wind 8 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Wednesday Night

Snow before 11pm, then snow, possibly mixed with rain between 11pm and 2am, then snow after 2am. The snow could be heavy at times. Low around 25. Wind chill values between 17 and 22. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 30. West northwest wind 8 to 18 mph becoming south in the morning. Winds could gust as high as 40 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 28. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 18.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 26.

Saturday Night

A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 17.

Sunday

Snow likely. Mostly cloudy, with a high near 33.