Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Overcast

54°F

12°C

Humidity	93%
Wind Speed	NW 4 MPH
Barometer	30.4 in (1029.46 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	13 Jan 03:35 PM PST

More Information:

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

Extended Forecast for

Mercer Island WA

Tonight
Low: 47 °F
Dense Fog
Wednesday
High: 52 °F
Areas Fog
then Mostly
Cloudy
Wednesday Night
Low: 45 °F
Dense Fog
Thursday
High: 51 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
Friday
High: 53 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 53 °F
Sunny
Saturday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Tonight

Widespread dense fog, mainly between 9pm and midnight. Otherwise, mostly cloudy, with a low around 47. Calm wind.

Wednesday

Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 52. Calm wind.

Wednesday Night

Widespread dense fog, mainly before midnight. Otherwise, mostly cloudy, with a low around 45. Calm wind becoming north northeast around 5 mph after midnight.

Thursday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 51. North wind 6 to 8 mph.

Thursday Night

Partly cloudy, with a low around 41. North northeast wind around 6 mph.

Friday

Sunny, with a high near 53.

Friday Night

Mostly clear, with a low around 40.

Saturday

Sunny, with a high near 53.

Saturday Night

Mostly clear, with a low around 39.