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 Storm Warning until March 14, 05:00 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	SE 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	-57°F (-49°C)
Visibility	NA
Last update	13 Mar 10:24 AM PDT

More Information:

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

Extended Forecast for

4 Miles ESE Issaquah WA

Winter Storm Warning March 13, 10:31am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 10:31am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Today
High: 37 °F
Rain/Snow and
Areas Fog
Tonight
Low: 29 °F
Rain/Snow and
Patchy Fog
Saturday
High: 41 °F
Snow then
Chance Snow
Saturday Night
Low: 26 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 43 °F
Rain/Snow
Likely
Sunday Night
Low: 36 °F
Rain
Monday
High: 49 °F
Rain
Monday Night
Low: 41 °F
Rain Likely

Detailed Forecast

Today

Snow, possibly mixed with rain. Areas of fog after 11am. High near 37. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow, possibly mixed with rain, becoming all snow after 2am. Patchy fog before 9pm. Low around 29. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow, mainly before 11am. High near 41. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. Light and variable wind.

Sunday

A 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 43. Light east southeast wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain. High near 49. Chance of precipitation is 80%.

Monday Night

Rain likely. Mostly cloudy, with a low around 41.

Tuesday

Rain. Mostly cloudy, with a high near 54.

Tuesday Night

Rain. Cloudy, with a low around 44.

Wednesday

Rain. Cloudy, with a high near 54.