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

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01433°WElev: 742.16ft.

30°F

-1°C

Humidity	1%
Wind Speed	ESE 0 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	-57°F (-49°C)
Visibility	NA
Last update	13 Mar 02:42 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles SW Snoqualmie WA

Winter Storm Warning March 13, 03:19pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 03:19pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 33 °F
Heavy Snow
Tonight
Low: 28 °F
Heavy Snow
Saturday
High: 37 °F
Heavy Snow
then Chance
Snow
Saturday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 41 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 35 °F
Rain
Monday
High: 46 °F
Rain
Monday Night
Low: 40 °F
Rain

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 33. Calm wind. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow, mainly before midnight. The snow could be heavy at times. Low around 28. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow likely, mainly before 1pm. The snow could be heavy at times. Cloudy, then gradually becoming mostly sunny, with a high near 37. Wind chill values between 21 and 31. West wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Wind chill values between 17 and 22. North northeast wind 5 to 7 mph becoming southeast in the evening.

Sunday

Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 41. South southeast wind 5 to 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 35. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain. High near 46. Chance of precipitation is 90%.

Monday Night

Rain. Cloudy, with a low around 40.

Tuesday

Rain. Cloudy, with a high near 48.

Tuesday Night

Rain. Cloudy, with a low around 43.

Wednesday

Rain. Cloudy, with a high near 51.