Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

46°F

8°C

Humidity	93%
Wind Speed	SSE 9 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	23 Feb 01:30 AM PST

More Information:

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

Extended Forecast for

Sammamish WA

Overnight
Low: 42 °F
Rain
Monday
High: 49 °F
Rain then
Chance Rain
Monday Night
Low: 35 °F
Slight Chance
Rain and
Patchy Fog
Tuesday
High: 48 °F
Chance Rain
and Patchy
Fog then
Rain/Snow
Likely
Tuesday Night
Low: 34 °F
Rain/Snow
Likely then
Chance Rain
Wednesday
High: 49 °F
Rain Likely
Wednesday Night
Low: 38 °F
Rain Likely
Thursday
High: 50 °F
Rain Likely
Thursday Night
Low: 37 °F
Rain Likely

Detailed Forecast

Overnight

Rain, mainly after 3am. Low around 42. South wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain, mainly before 11am. High near 49. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A 20 percent chance of rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 35. Calm wind.

Tuesday

A chance of rain before 4pm, then rain likely, possibly mixed with snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 48. Light north northwest wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday Night

Rain likely, possibly mixed with snow before 10pm, then a chance of rain. Mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday

Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

Thursday

Rain likely. Mostly cloudy, with a high near 50.

Thursday Night

Rain likely. Mostly cloudy, with a low around 37.

Friday

Rain likely before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 48.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 31.