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

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

2 Miles SSE Snoqualmie Pass WA

Winter Storm Warning March 13, 02:46pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 02:46pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 34 °F
Rain/Snow
Tonight
Low: 25 °F
Rain/Snow
then Snow
Saturday
High: 30 °F
Snow Likely
Saturday Night
Low: 20 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 35 °F
Snow Likely
Sunday Night
Low: 33 °F
Rain/Snow
then Rain
Monday
High: 43 °F
Rain
Monday Night
Low: 38 °F
Rain

Detailed Forecast

This Afternoon

Snow, possibly mixed with rain. High near 34. Calm wind. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow, possibly mixed with rain, becoming all snow after 8pm. The snow could be heavy at times. Low around 25. Calm wind becoming northwest around 5 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow likely, mainly before 8am. Mostly cloudy, with a high near 30. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 20. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 35. Calm wind. 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 33. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

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

Monday Night

Rain. Low around 38. Chance of precipitation is 80%.

Tuesday

Rain. High near 45. Chance of precipitation is 90%.

Tuesday Night

Rain. Mostly cloudy, with a low around 40.

Wednesday

Rain. Mostly cloudy, with a high near 46.