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 NNW Chinook Pass WA

Winter Storm Warning March 13, 10:34am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 10:34am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Today
High: 36 °F
Rain/Snow and
Areas Fog
Tonight
Low: 17 °F
Rain/Snow and
Dense
Freezing Fog
then Chance
Snow
Saturday
High: 28 °F
Snow
Saturday Night
Low: 16 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 37 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 31 °F
Rain/Snow
then Rain
Likely
Monday
High: 46 °F
Rain Likely
Monday Night
Low: 34 °F
Rain Likely

Detailed Forecast

Today

Snow, possibly mixed with rain. The snow could be heavy at times. Areas of fog after 11am. High near 36. South southwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.

Tonight

Snow, possibly mixed with rain, becoming all snow after 11pm. Widespread dense fog, mainly before 7pm. Widespread dense freezing fog between 8pm and 11pm. Low around 17. Wind chill values between 10 and 15. West southwest wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. High near 28. Wind chill values between 5 and 15. West northwest wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. West northwest wind 8 to 13 mph becoming light west in the evening. Winds could gust as high as 31 mph. Little or no snow accumulation expected.

Sunday

Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 37. South southwest wind 3 to 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 11pm. Low around 31. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday

Rain likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

Monday Night

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

Tuesday

Rain likely. Mostly cloudy, with a high near 48.

Tuesday Night

Rain. Mostly cloudy, with a low around 36.

Wednesday

Rain. Cloudy, with a high near 46.