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 the Northeastern Seaboard. 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.

NA

47°F

8°C

Humidity 87%
Wind Speed SSW 9 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 23 Feb 10:30 AM PST
Extended Forecast for

4 Miles W Sammamish WA

  • Today

    Today: Rain likely, mainly before 11am.  Cloudy, with a high near 49. South wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain Likely

  • Tonight

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

    Low: 35 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tuesday

    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 47. Light north northwest wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Rain
    and Patchy
    Fog then
    Rain/Snow
    Likely

  • Tuesday Night

    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.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 50. South southwest wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 39. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely.  Mostly cloudy, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

  • Friday

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

    High: 48 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Today
Rain likely, mainly before 11am. Cloudy, with a high near 49. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
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 47. 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 50. South southwest wind 3 to 7 mph. 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 39. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38.
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 before 10pm. Mostly cloudy, with a low around 32.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Sammamish WA
 47.62°N 122.1°W (Elev. 200 ft)
7:01 am PST Feb 23, 2026
10am PST Feb 23, 2026-6pm PST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database