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	88%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	1.24 mi
Last update	10 Mar 04:40 AM PDT

More Information:

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

Extended Forecast for

3 Miles W Chinook Pass WA

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

Winter Weather Advisory March 10, 04:47am 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, 04:47am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 14 °F
Chance Snow
Showers
Tuesday
High: 23 °F
Chance Snow
Showers then
Heavy Snow
Tuesday Night
Low: 22 °F
Snow
Wednesday
High: 34 °F
Heavy Snow
Wednesday Night
Low: 26 °F
Heavy Snow
and Breezy
Thursday
High: 31 °F
Heavy Snow
Thursday Night
Low: 29 °F
Heavy Snow
Friday
High: 32 °F
Heavy Snow

Detailed Forecast

Overnight

A 30 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 14. Wind chill values between -1 and 4. West southwest wind around 8 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

Tuesday

A chance of snow showers before 11am, then snow, mainly after 2pm. The snow could be heavy at times. High near 23. Wind chill values between -1 and 9. South southwest wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow. Low around 22. Wind chill values between 7 and 12. South wind 16 to 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 34. Wind chill values between 11 and 20. South southeast wind 9 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Wednesday Night

Snow before 2am, then snow showers after 2am. The snow could be heavy at times. Low around 26. Breezy, with a west southwest wind 17 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow. The snow could be heavy at times. Cloudy, with a high near 32.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 19.

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. Mostly cloudy, with a low around 18.

Sunday

Snow likely. Mostly cloudy, with a high near 34.