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 Weather Advisory until March 14, 11:00 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

2 Miles SW Issaquah WA

Winter Weather Advisory March 13, 06:15pm until March 14, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 13, 06:15pm until March 14, 11:00am
NOW until 11:00am Sat
Winter Weather Advisory
Tonight
Low: 34 °F
Rain/Snow
then
Rain/Snow
Likely
Saturday
High: 42 °F
Chance Snow
Saturday Night
Low: 29 °F
Increasing
Clouds
Sunday
High: 45 °F
Rain/Snow
Likely
Sunday Night
Low: 40 °F
Rain
Monday
High: 50 °F
Rain
Monday Night
Low: 45 °F
Rain
Tuesday
High: 53 °F
Rain

Detailed Forecast

Tonight

Rain and snow, becoming all snow after 2am. Steady temperature around 34. Light and variable wind. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow between 11am and 2pm. Cloudy through mid morning, then gradual clearing, with a high near 42. Southwest wind around 6 mph becoming northwest in the afternoon. New snow accumulation of less than one inch possible.

Saturday Night

Increasing clouds, with a low around 29. Light and variable wind becoming east southeast around 6 mph in the evening.

Sunday

Rain and snow likely after 11am, becoming all rain after 2pm. Mostly cloudy, with a high near 45. Wind chill values between 25 and 35 early. East southeast wind 3 to 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 40. South southeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 50. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain. Low around 45. Chance of precipitation is 80%.

Tuesday

Rain. Cloudy, with a high near 53.

Tuesday Night

Rain. Cloudy, with a low around 48.

Wednesday

Rain. Cloudy, with a high near 56.

Wednesday Night

Rain. Cloudy, with a low around 49.