Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 14, 05:00 AM PDT

Current conditions at

White Pass (TWHIT)

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

unknown precip

36°F

2°C

Humidity	NA
Wind Speed	W 9 MPH
Barometer	NA
Dewpoint	N/A
Visibility	1.24 mi
Wind Chill	29°F (-2°C)
Last update	NA

More Information:

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

Extended Forecast for

5 Miles NNE Chinook Pass WA

Winter Storm Warning March 13, 02:00pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 02:00pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 32 °F
Heavy Snow
and Areas
Freezing Fog
Tonight
Low: 16 °F
Snow and
Dense
Freezing Fog
then Chance
Snow
Saturday
High: 25 °F
Snow and
Blustery
Saturday Night
Low: 15 °F
Chance Snow
and Blustery
then Mostly
Cloudy
Sunday
High: 32 °F
Snow Likely
Sunday Night
Low: 30 °F
Rain/Snow
then Chance
Rain/Snow
Monday
High: 44 °F
Rain/Snow
Likely
Monday Night
Low: 33 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. Areas of freezing fog. High near 32. Wind chill values between 22 and 27. West wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 10 to 16 inches possible.

Tonight

Snow, mainly before midnight. Patchy fog between 11pm and midnight. Widespread dense freezing fog before 11pm. Low around 16. Wind chill values between 4 and 14. West wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. High near 25. Wind chill values between zero and 10. Blustery, with a west northwest wind 21 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 15. Wind chill values between 3 and 8. Blustery, with a southwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 39 mph. Little or no snow accumulation expected.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. South wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Monday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday Night

Rain and snow likely. Mostly cloudy, with a low around 33.

Tuesday

Rain likely, possibly mixed with snow, becoming all rain after 11am. Mostly cloudy, with a high near 45.

Tuesday Night

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

Wednesday

Rain. Mostly cloudy, with a high near 43.

Wednesday Night

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