Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

52°F

11°C

Humidity 90%
Wind Speed W 5 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 11 Apr 02:30 PM PDT
Extended Forecast for

Mountlake Terrace WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 53. West southwest wind 3 to 5 mph.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 58. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly before 11am.  Cloudy, with a high near 52. South wind 3 to 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 49. Chance of precipitation is 100%.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 53. West southwest wind 3 to 5 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 58. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45. Light and variable wind.
Monday
Rain likely, mainly before 11am. Cloudy, with a high near 52. South wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Tuesday
Rain. High near 49. Chance of precipitation is 100%.
Tuesday Night
Rain. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain before 11pm. Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountlake Terrace WA
 47.78°N 122.31°W (Elev. 374 ft)
11:27 am PDT Apr 11, 2026
3pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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