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	86%
Wind Speed	NW 3 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	1.24 mi
Last update	10 Mar 05:26 AM PDT

More Information:

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

Extended Forecast for

3 Miles SSW Chinook Pass WA

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

Winter Weather Advisory March 10, 05:34am 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, 05:34am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 20 °F
Chance Snow
Showers
Tuesday
High: 31 °F
Chance Snow
Showers then
Heavy Snow
Tuesday Night
Low: 27 °F
Heavy Snow
Wednesday
High: 39 °F
Heavy Snow
Wednesday Night
Low: 33 °F
Rain/Snow and
Breezy
Thursday
High: 37 °F
Heavy Snow
Thursday Night
Low: 33 °F
Heavy Snow
then
Rain/Snow
Friday
High: 38 °F
Rain/Snow
then Heavy
Snow

Detailed Forecast

Overnight

A 30 percent chance of snow showers. Mostly cloudy, with a low around 20. Wind chill values between 11 and 16. Southwest wind around 9 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 31. Wind chill values between 9 and 19. South southwest wind 8 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 27. Wind chill values between 18 and 23. South wind 11 to 14 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 39. Wind chill values between 19 and 28. South southwest wind 6 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Wednesday Night

Rain, possibly mixed with snow. The rain could be heavy at times. Low around 33. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 33 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 37. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday Night

Snow before 5am, then rain and snow. The rain and snow could be heavy at times. Low around 33. 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. Cloudy, with a high near 38.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 24.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 35.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 23.

Sunday

Snow likely. Mostly cloudy, with a high near 40.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 36.