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

3 Miles WSW Issaquah WA

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

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 13, 03:11pm until March 14, 11:00am
NOW until 11:00am Sat
Winter Weather Advisory
This Afternoon
High: 37 °F
Rain/Snow
Tonight
Low: 32 °F
Rain/Snow
then Snow
Likely
Saturday
High: 42 °F
Chance Snow
Saturday Night
Low: 30 °F
Mostly Cloudy
Sunday
High: 45 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 40 °F
Rain
Monday
High: 51 °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 a half inch possible.

Tonight

Snow, possibly mixed with rain, becoming all snow after 8pm. Low around 32. 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. Mostly cloudy, then gradually becoming sunny, with a high near 42. West northwest wind around 6 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 30. Light and variable wind becoming east southeast around 6 mph in the evening.

Sunday

Snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 45. South 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 51. 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.