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

4 Miles N Chinook Pass WA

Winter Storm Warning March 13, 02:51pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 02:51pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 25 °F
Heavy Snow
Tonight
Low: 15 °F
Heavy Snow
then Heavy
Snow and
Blustery
Saturday
High: 22 °F
Windy. Snow
Likely then
Chance Snow
Saturday Night
Low: 13 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 32 °F
Snow Likely
Sunday Night
Low: 29 °F
Rain/Snow
then
Rain/Snow
Likely
Monday
High: 39 °F
Rain
Monday Night
Low: 32 °F
Rain Likely
then
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. Steady temperature around 25. Wind chill values between 12 and 17. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 8 to 12 inches possible.

Tonight

Snow, mainly before 1am. The snow could be heavy at times. Low around 15. Wind chill values between -2 and 8. Blustery, with a west wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Saturday

Snow likely before 10am, then a chance of snow after 11am. Partly sunny, with a high near 22. Wind chill values between -3 and 3. Windy, with a west northwest wind 28 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 13. Wind chill values between zero and 5. West northwest wind 15 to 20 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

Sunday

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

Sunday Night

Snow before 11pm, then rain likely, possibly mixed with snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Rain. High near 39. Chance of precipitation is 80%.

Monday Night

Rain likely before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 8am. Cloudy, with a high near 39.

Tuesday Night

Rain. Mostly cloudy, with a low around 34.

Wednesday

Rain. Mostly cloudy, with a high near 41.

Wednesday Night

Rain. Mostly cloudy, with a low around 35.