Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Rain

37°F

3°C

Humidity	93%
Wind Speed	ESE 5 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	36°F (2°C)
Visibility	7.00 mi
Wind Chill	33°F (1°C)
Last update	12 Mar 10:30 PM PDT

More Information:

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

Extended Forecast for

Mercer Island WA

Tonight
Low: 36 °F
Rain then
Rain/Snow
Friday
High: 43 °F
Rain/Snow
then Chance
Rain/Snow
Friday Night
Low: 36 °F
Rain/Snow
Saturday
High: 47 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Saturday Night
Low: 33 °F
Mostly Cloudy
then Chance
Snow
Sunday
High: 47 °F
Rain/Snow
Likely then
Rain Likely
Sunday Night
Low: 41 °F
Rain
Monday
High: 55 °F
Rain
Monday Night
Low: 44 °F
Chance Rain

Detailed Forecast

Tonight

Rain before 5am, then snow, possibly mixed with rain. Low around 36. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday

Rain and snow before 2pm, then a chance of rain. High near 43. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday Night

Rain before 11pm, then rain likely, possibly mixed with snow. Low around 36. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday

Rain and snow likely before 2pm, then a chance of rain. Partly sunny, with a high near 47. Light west southwest wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday Night

A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 33. Light east wind. Little or no snow accumulation expected.

Sunday

A chance of rain and snow before 11am, then rain likely. Cloudy, with a high near 47. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 41. Chance of precipitation is 90%.

Monday

Rain. Cloudy, with a high near 55.

Monday Night

A chance of rain. Mostly cloudy, with a low around 44.

Tuesday

Rain likely. Mostly cloudy, with a high near 60.

Tuesday Night

Rain. Cloudy, with a low around 49.

Wednesday

Rain. Cloudy, with a high near 60.