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

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

30°F

-1°C

Humidity	97%
Wind Speed	NA NA MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	13 Mar 03:00 AM PDT

More Information:

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

Extended Forecast for

14 Miles S Stevens Pass WA

Winter Storm Warning March 13, 06:31pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 06:31pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 20 °F
Heavy Snow
then Snow
Likely
Saturday
High: 27 °F
Snow Likely
Saturday Night
Low: 14 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 33 °F
Snow Likely
Sunday Night
Low: 28 °F
Rain/Snow
Monday
High: 42 °F
Rain
Monday Night
Low: 35 °F
Rain
Tuesday
High: 43 °F
Rain

Detailed Forecast

Tonight

Snow, mainly before 2am. The snow could be heavy at times. Low around 20. West wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

Saturday

Snow likely, mainly before 8am. Partly sunny, with a high near 27. Northwest wind 9 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 30 percent chance of snow, mainly between 8pm and 11pm. Mostly cloudy, with a low around 14. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 24 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 11pm, then rain, possibly mixed with snow. Low around 28. West wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Monday

Rain. High near 42. Chance of precipitation is 90%.

Monday Night

Rain. Low around 35. Chance of precipitation is 80%.

Tuesday

Rain. High near 43. Chance of precipitation is 90%.

Tuesday Night

Rain. Low around 37. Chance of precipitation is 80%.

Wednesday

Rain. Mostly cloudy, with a high near 45.

Wednesday Night

Rain. Mostly cloudy, with a low around 36.