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

3 Miles WSW 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: 38 °F
Rain/Snow and
Areas Fog
Tonight
Low: 36 °F
Rain/Snow and
Patchy Fog
Saturday
High: 43 °F
Snow Likely
then Chance
Snow
Saturday Night
Low: 30 °F
Mostly Cloudy
Sunday
High: 45 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 40 °F
Rain
Monday
High: 51 °F
Rain
Monday Night
Low: 45 °F
Rain Likely

Detailed Forecast

Today

Rain, possibly mixed with snow. Areas of fog after 11am. High near 38. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain, possibly mixed with snow, becoming all snow after 2am. Patchy fog before 8pm. Steady temperature around 36. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Snow likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 43. West wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 30. Light and variable wind.

Sunday

Snow likely before 2pm, then rain likely. Mostly cloudy, with a high near 45. Light east southeast wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 40. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 51. Chance of precipitation is 80%.

Monday Night

Rain likely. Cloudy, with a low around 45.

Tuesday

Rain. Cloudy, with a high near 56.

Tuesday Night

Rain. Cloudy, with a low around 47.

Wednesday

Rain. Cloudy, with a high near 56.