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

5 Miles SSW Snoqualmie Pass WA

Winter Storm Warning March 13, 10:23am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 10:23am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Today
High: 30 °F
Heavy Snow
Tonight
Low: 23 °F
Snow then
Snow Likely
Saturday
High: 25 °F
Snow
Saturday Night
Low: 17 °F
Chance Snow
then Mostly
Cloudy
Sunday
High: 33 °F
Snow Likely
Sunday Night
Low: 32 °F
Rain/Snow
Monday
High: 39 °F
Rain/Snow
then Rain
Monday Night
Low: 35 °F
Rain Likely

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 30. West wind around 7 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.

Tonight

Snow, mainly before 11pm. Low around 23. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 25. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. 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 17. West wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 26 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. South wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 8pm, then rain, possibly mixed with snow. Low around 32. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 8am. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night

Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

Tuesday

Rain. High near 43. Chance of precipitation is 80%.

Tuesday Night

Rain. Mostly cloudy, with a low around 37.

Wednesday

Rain. Mostly cloudy, with a high near 41.

Wednesday Night

Rain. Mostly cloudy, with a low around 38.