Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. 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.

32°F

0°C

Humidity	1%
Wind Speed	ESE 2 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	-56°F (-49°C)
Visibility	NA
Last update	12 Mar 06:22 PM PDT

More Information:

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

Extended Forecast for

3 Miles SE Issaquah WA

Winter Storm Warning March 12, 06:35pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 12, 06:35pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 31 °F
Heavy Snow
Friday
High: 34 °F
Heavy Snow
then Snow
Likely
Friday Night
Low: 30 °F
Snow
Saturday
High: 37 °F
Snow then
Chance Snow
Saturday Night
Low: 28 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 39 °F
Snow Likely
Sunday Night
Low: 37 °F
Rain/Snow
then Rain
Likely
Monday
High: 46 °F
Rain

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around 31. Wind chill values between 24 and 29. South southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Friday

Snow, mainly before 2pm. The snow could be heavy at times. High near 34. East wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow. Low around 30. Wind chill values between 23 and 28. West southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow, mainly before 11am. High near 37. Wind chill values between 23 and 30. West wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 28. West wind 6 to 8 mph becoming east in the evening.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 11pm. Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

Rain. Mostly cloudy, with a high near 46.

Monday Night

A chance of rain. Mostly cloudy, with a low around 40.

Tuesday

Rain likely. Mostly cloudy, with a high near 52.