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

7 Miles SSW Chinook Pass WA

Winter Storm Warning March 13, 09:41pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 09:41pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 20 °F
Heavy Snow
Saturday
High: 27 °F
Snow Likely
Saturday Night
Low: 19 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 35 °F
Snow Likely
Sunday Night
Low: 33 °F
Snow then
Rain/Snow
Likely
Monday
High: 43 °F
Rain
Monday Night
Low: 36 °F
Rain Likely
Tuesday
High: 43 °F
Rain

Detailed Forecast

Tonight

Snow before 4am, then snow likely after 5am. The snow could be heavy at times. Low around 20. Wind chill values between 9 and 14. Southwest wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 inches possible.

Saturday

Snow likely, mainly before 9am. Partly sunny, with a high near 27. Wind chill values between 7 and 13. Southwest wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. West wind 5 to 9 mph becoming light in the evening. New snow accumulation of less than a half inch possible.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 35. Wind chill values between 16 and 26. Light and variable wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 2am, then rain and snow likely. Low around 33. Southwest wind 5 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Rain. High near 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

Tuesday

Rain. Cloudy, with a high near 43.

Tuesday Night

Rain. Mostly cloudy, with a low around 39.

Wednesday

Rain likely. Mostly cloudy, with a high near 44.

Wednesday Night

Rain. Mostly cloudy, with a low around 40.