Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

31°F

-1°C

Humidity 78%
Wind Speed E 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 20 Feb 03:30 AM PST
Extended Forecast for

Mountlake Terrace WA

  • Today

    Today: Mostly cloudy, with a high near 42. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and snow, mainly after 4am.  Mostly cloudy, with a low around 34. Light east wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Cloudy then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then rain likely.  Mostly cloudy, with a high near 47. East southeast wind 3 to 6 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 41. East southeast wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 51. South southeast wind 5 to 7 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 41. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Monday

    Monday: Rain.  High near 48. Chance of precipitation is 100%.

    High: 48 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain likely.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 42. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 34. Light east wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 47. East southeast wind 3 to 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain likely. Mostly cloudy, with a low around 41. East southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 51. South southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 41. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 48. Chance of precipitation is 100%.
Monday Night
Rain. Mostly cloudy, with a low around 39.
Tuesday
Rain likely. Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Wednesday
Rain likely. Mostly cloudy, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 39.
Thursday
Rain. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountlake Terrace WA
 47.78°N 122.31°W (Elev. 374 ft)
1:25 am PST Feb 20, 2026
4am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database