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

10 Miles NE Snoqualmie Pass WA

Winter Storm Warning March 13, 05:59am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 05:59am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Overnight
Low: 22 °F
Heavy Snow
Friday
High: 25 °F
Heavy Snow
Friday Night
Low: 17 °F
Snow
Saturday
High: 21 °F
Snow
Saturday Night
Low: 12 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 28 °F
Snow Likely
Sunday Night
Low: 27 °F
Snow
Monday
High: 37 °F
Rain/Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 22. West wind around 8 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 16 inches possible.

Friday

Snow. The snow could be heavy at times. High near 25. West wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday Night

Snow, mainly before 8pm. Low around 17. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 21. West wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 12. Northwest wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Snow. Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain, possibly mixed with snow. High near 37. Chance of precipitation is 80%.

Monday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

Tuesday

Rain likely, possibly mixed with snow before 11am, then rain. Mostly cloudy, with a high near 41.

Tuesday Night

Rain. Mostly cloudy, with a low around 34.