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 in effect from March 13, 08:20 AM PDT until March 13, 03:00 PM 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 10:09 AM PDT

More Information:

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

Extended Forecast for

4 Miles SSE Issaquah WA

Winter Weather Advisory until March 13, 03:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 13, 03:00pm
NOW until 3:00pm Fri
Winter Weather Advisory
Today
High: 36 °F
Rain/Snow and
Areas Fog
Tonight
Low: 30 °F
Rain/Snow and
Patchy Fog
Saturday
High: 41 °F
Snow then
Chance
Rain/Snow
Saturday Night
Low: 27 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Sunday
High: 43 °F
Rain/Snow
Likely then
Rain Likely
Sunday Night
Low: 37 °F
Rain
Monday
High: 49 °F
Rain
Monday Night
Low: 42 °F
Rain Likely

Detailed Forecast

Today

Rain and snow. Areas of fog after 11am. High near 36. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Rain and snow, mainly before 4am. Patchy fog before 10pm. Low around 30. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow before 5pm, then a chance of rain and snow. High near 41. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 20%.

Sunday

A slight chance of snow before 11am, then rain likely. 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 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

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

Monday Night

Rain likely. Cloudy, with a low around 42.

Tuesday

Rain. Cloudy, with a high near 53.

Tuesday Night

Rain. Cloudy, with a low around 45.

Wednesday

Rain. Cloudy, with a high near 54.