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

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 ENE Issaquah WA

Winter Weather Advisory until March 14, 11:00am

Winter Weather Advisory March 13, 07:24pm until March 14, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 14, 11:00am
Winter Weather Advisory March 13, 07:24pm until March 14, 11:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 31 °F
Rain/Snow
Saturday
High: 43 °F
Chance Snow
Saturday Night
Low: 28 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 46 °F
Rain/Snow
Likely
Sunday Night
Low: 39 °F
Rain
Monday
High: 51 °F
Rain
Monday Night
Low: 45 °F
Rain
Tuesday
High: 54 °F
Rain

Detailed Forecast

Tonight

Rain and snow, becoming all snow after 2am. Low around 31. Calm wind. Chance of precipitation is 90%. Total nighttime 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 43. Northwest wind 3 to 6 mph. New snow accumulation of less than one inch possible.

Saturday Night

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

Sunday

A slight chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 46. Wind chill values between 24 and 34 early. East southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 39. Southeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain. High near 51. 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 54.

Tuesday Night

Rain. Cloudy, with a low around 48.

Wednesday

Rain. Cloudy, with a high near 57.

Wednesday Night

Rain. Cloudy, with a low around 49.