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.

29°F

-2°C

Humidity	1%
Wind Speed	SE 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	-58°F (-50°C)
Visibility	NA
Last update	13 Mar 09:54 AM PDT

More Information:

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

Extended Forecast for

4 Miles NE Maple Valley 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: 39 °F
Rain/Snow and
Areas Fog
Tonight
Low: 31 °F
Rain/Snow and
Patchy Fog
Saturday
High: 44 °F
Rain/Snow
then Chance
Rain/Snow
Saturday Night
Low: 29 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Sunday
High: 46 °F
Rain/Snow
Likely then
Rain Likely
Sunday Night
Low: 39 °F
Rain
Monday
High: 52 °F
Rain
Monday Night
Low: 43 °F
Rain Likely

Detailed Forecast

Today

Rain and snow. Areas of fog after 11am. High near 39. Calm wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain and snow, mainly before 4am. Patchy fog before 10pm. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow before 8am, then snow between 8am and 2pm, then a chance of rain and snow after 2pm. High near 44. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday Night

A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.

Sunday

A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 46. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 39. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 52. Chance of precipitation is 80%.

Monday Night

Rain likely. Cloudy, with a low around 43.

Tuesday

Rain. Cloudy, with a high near 57.

Tuesday Night

Rain. Cloudy, with a low around 46.

Wednesday

Rain. Cloudy, with a high near 57.