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

17 Miles WSW Leavenworth WA

Winter Storm Warning March 13, 07:02am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 07:02am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Today
High: 26 °F
Heavy Snow
Tonight
Low: 14 °F
Snow
Saturday
High: 19 °F
Snow Likely
and Blustery
Saturday Night
Low: 11 °F
Slight Chance
Snow and
Breezy then
Mostly Cloudy
Sunday
High: 28 °F
Snow Likely
Sunday Night
Low: 26 °F
Snow
Monday
High: 37 °F
Rain/Snow
Monday Night
Low: 33 °F
Rain/Snow
Likely

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 26. West wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.

Tonight

Snow, mainly before 8pm. Low around 14. Wind chill values as low as -2. West wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely. Partly sunny, with a high near 19. Wind chill values as low as -4. Blustery, with a west wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as -4. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. West wind 7 to 9 mph becoming south in the morning. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Sunday Night

Snow. Low around 26. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Snow before 8am, then rain and snow. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

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, becoming all rain after 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 34.

Wednesday

Rain. Mostly cloudy, with a high near 40.