Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Current conditions at

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01433°WElev: 742.16ft.

48°F

9°C

Humidity	1%
Wind Speed	SE 0 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	-47°F (-44°C)
Visibility	NA
Last update	16 Mar 02:38 PM PDT

More Information:

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

Extended Forecast for

2 Miles ESE Sammamish WA

Flood Watch March 18, 01:00pm until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 57 °F
Mostly Cloudy
Tonight
Low: 48 °F
Chance Rain
then Rain
Tuesday
High: 55 °F
Rain
Tuesday Night
Low: 51 °F
Rain
Wednesday
High: 57 °F
Rain
Wednesday Night
Low: 50 °F
Rain
Thursday
High: 59 °F
Rain
Thursday Night
Low: 51 °F
Rain
Friday
High: 59 °F
Rain

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 57. Southwest wind around 5 mph.

Tonight

Rain, mainly after 1am. Low around 48. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain, mainly after 2pm. High near 55. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain. Low around 51. South wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain. High near 57. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

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

Thursday

Rain. High near 59. Chance of precipitation is 90%.

Thursday Night

Rain. Cloudy, with a low around 51.

Friday

Rain. Mostly cloudy, with a high near 59.

Friday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40.

Saturday

A chance of rain. Mostly cloudy, with a high near 53.