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.

31°F

-1°C

Humidity	100%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	13 Mar 09:29 AM PDT

More Information:

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

Extended Forecast for

3 Miles SSW Stevens Pass WA

Winter Storm Warning March 13, 10:16am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 10:16am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Today
High: 30 °F
Heavy Snow
and Areas
Freezing Fog
Tonight
Low: 20 °F
Snow and
Dense
Freezing Fog
Saturday
High: 22 °F
Snow
Saturday Night
Low: 15 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 33 °F
Snow Likely
Sunday Night
Low: 29 °F
Rain/Snow
Monday
High: 41 °F
Rain/Snow
then Rain
Monday Night
Low: 36 °F
Rain

Detailed Forecast

Today

Snow. The snow could be heavy at times. Areas of freezing fog after 11am. High near 30. Wind chill values between 22 and 27. West wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 5 to 9 inches possible.

Tonight

Snow, mainly before 8pm. Patchy fog between 11pm and midnight. Widespread dense freezing fog before 11pm. Low around 20. Wind chill values between 11 and 16. West wind 5 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. Steady temperature around 22. Wind chill values between 8 and 13. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 15. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 24 mph. Little or no snow accumulation expected.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. Calm wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Sunday Night

Snow before 11pm, then rain, possibly mixed with snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 11am. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain. Mostly cloudy, with a low around 36.

Tuesday

Rain. Mostly cloudy, with a high near 45.

Tuesday Night

Rain. Mostly cloudy, with a low around 37.

Wednesday

Rain. Cloudy, with a high near 44.

Wednesday Night

Rain. Cloudy, with a low around 37.