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

17 Miles WSW Leavenworth WA

Winter Storm Warning March 13, 02:52pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 02:52pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 26 °F
Heavy Snow
Tonight
Low: 15 °F
Heavy Snow
Saturday
High: 19 °F
Blustery.
Snow Likely
then Chance
Snow
Saturday Night
Low: 11 °F
Slight Chance
Snow and
Blustery then
Mostly Cloudy
Sunday
High: 27 °F
Snow Likely
Sunday Night
Low: 25 °F
Snow
Monday
High: 38 °F
Rain/Snow
Monday Night
Low: 33 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 26. West wind around 11 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 9 to 13 inches possible.

Tonight

Snow, mainly before 2am. The snow could be heavy at times. Low around 15. Wind chill values as low as zero. West wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow likely, mainly before 8am. 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 60%. 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 -5. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. West wind around 9 mph becoming south in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday Night

Snow, mainly before 5am. Low around 25. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain, possibly mixed with snow. High near 38. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night

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

Tuesday

Rain, possibly mixed with snow, becoming all rain after 11am. High near 38. Chance of precipitation is 80%.

Tuesday Night

Rain before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34.

Wednesday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 40.