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	30.0 in (1015.92 mb)
Dewpoint	-57°F (-49°C)
Visibility	NA
Last update	13 Mar 02:23 PM PDT

More Information:

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

Extended Forecast for

5 Miles SE Issaquah WA

Winter Storm Warning March 13, 02:34pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 02:34pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 30 °F
Heavy Snow
Tonight
Low: 29 °F
Heavy Snow
Saturday
High: 35 °F
Heavy Snow
then Slight
Chance Snow
Saturday Night
Low: 25 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 40 °F
Snow Likely
Sunday Night
Low: 36 °F
Rain/Snow
then Rain
Likely
Monday
High: 44 °F
Rain
Monday Night
Low: 40 °F
Rain

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 30. Calm wind. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow, mainly before 10pm. The snow could be heavy at times. Steady temperature around 29. Wind chill values between 21 and 26. Light and variable wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow likely, mainly before noon. The snow could be heavy at times. Mostly sunny, with a high near 35. Wind chill values between 19 and 28. West wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. Wind chill values between 16 and 21. Light and variable wind becoming southeast 5 to 8 mph in the evening.

Sunday

Snow likely, mainly between 11am and 5pm. Mostly cloudy, with a high near 40. South southeast wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 8pm. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

Rain. High near 44. Chance of precipitation is 90%.

Monday Night

Rain. Cloudy, with a low around 40.

Tuesday

Rain. Cloudy, with a high near 47.

Tuesday Night

Rain. Cloudy, with a low around 44.

Wednesday

Rain. Cloudy, with a high near 50.