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

JOHNSON RIDGE (SKKW1)

Lat: 47.79992°NLon: 121.286°WElev: 2028.0ft.

35°F

2°C

Humidity	99%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	13 Mar 01:29 PM PDT

More Information:

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

Extended Forecast for

10 Miles NNW Stevens Pass WA

Winter Storm Warning March 13, 02:18pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 02:18pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 27 °F
Snow and
Areas
Freezing Fog
Tonight
Low: 19 °F
Snow and
Dense
Freezing Fog
Saturday
High: 23 °F
Snow
Saturday Night
Low: 14 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 30 °F
Snow Likely
Sunday Night
Low: 28 °F
Snow then
Rain/Snow
Monday
High: 37 °F
Rain/Snow
Monday Night
Low: 34 °F
Rain

Detailed Forecast

This Afternoon

Snow, mainly after 5pm. Areas of freezing fog. High near 27. Wind chill values between 16 and 21. West wind around 10 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow, mainly before 8pm. Patchy fog between 11pm and midnight. Widespread dense freezing fog before 11pm. Low around 19. Wind chill values between 8 and 13. West wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday

Snow. High near 23. Wind chill values between 5 and 10. West northwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Saturday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 14. Wind chill values between 4 and 9. West wind 13 to 18 mph becoming north 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Little or no snow accumulation expected.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Snow before 2am, then rain and snow. Low around 28. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 2pm. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain. Cloudy, with a low around 34.

Tuesday

Rain. Cloudy, with a high near 40.

Tuesday Night

Rain. Cloudy, with a low around 35.

Wednesday

Rain. Cloudy, with a high near 40.