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

21°F

-6°C

Humidity	91%
Wind Speed	WSW 1 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	1.06 mi
Last update	10 Mar 03:11 AM PDT

More Information:

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

Extended Forecast for

4 Miles N Chinook Pass WA

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

Winter Weather Advisory March 10, 03:16am 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, 03:16am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 13 °F
Chance Snow
Showers
Tuesday
High: 23 °F
Slight Chance
Snow Showers
then Snow
Tuesday Night
Low: 20 °F
Snow and
Breezy
Wednesday
High: 33 °F
Heavy Snow
Wednesday Night
Low: 26 °F
Rain/Snow and
Breezy
Thursday
High: 30 °F
Heavy Snow
and Breezy
Thursday Night
Low: 28 °F
Heavy Snow
Friday
High: 33 °F
Heavy Snow

Detailed Forecast

Overnight

A slight chance of snow before 4am, then a chance of snow showers after 5am. Partly cloudy, with a low around 13. Wind chill values between -4 and 1. West southwest wind 11 to 13 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of 1 to 2 inches possible.

Tuesday

A slight chance of snow showers before 11am, then snow, mainly after 2pm. High near 23. Wind chill values between -4 and 6. Southwest wind 16 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow. Low around 20. Wind chill values between 5 and 10. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 33. Wind chill values between 8 and 18. South wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Snow before 8pm, then snow, possibly mixed with rain between 8pm and 2am, then snow after 2am. The snow could be heavy at times. Low around 26. Breezy, with a south southwest wind 9 to 14 mph becoming west 17 to 22 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 30. Breezy. 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 28. 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 33.

Friday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 16.

Saturday

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

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 17.

Sunday

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