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 WSW Issaquah WA

Winter Weather Advisory March 13, 03:20pm until March 14, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 13, 03:20pm until March 14, 11:00am
NOW until 11:00am Sat
Winter Weather Advisory
This Afternoon
High: 37 °F
Rain/Snow
Tonight
Low: 34 °F
Rain/Snow
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

Detailed Forecast

This Afternoon

Snow, possibly mixed with rain. High near 37. Calm wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain and snow, becoming all snow after 2am. Steady temperature around 34. Light and variable wind. Chance of precipitation is 90%. New 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. East southeast wind 3 to 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 40. 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%.

Monday Night

Rain. Cloudy, with a low around 45.

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.