Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

Lat: 47.5491°NLon: 123.21759°WElev: 2408.0ft.

NA

37°F

3°C

Humidity 95%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 14 Apr 05:36 PM PDT
Extended Forecast for

11 Miles N Liliwaup WA

Winter Weather Advisory April 14, 06:42pm until April 14, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory April 14, 06:42pm until April 14, 11:00pm

    NOW until 11:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Rain/Snow and
    Breezy then
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible.  High near 34. Wind chill values between 19 and 29. West wind 6 to 11 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Showers
    Likely then
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Wind chill values between 17 and 22. West northwest wind 3 to 7 mph.  New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 40. Wind chill values between 19 and 29. West northwest wind 5 to 8 mph becoming south in the morning.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming north northwest after midnight.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Rain and snow before 4am, then a slight chance of snow after 5am. Low around 26. Breezy, with a west southwest wind 18 to 23 mph becoming west northwest 6 to 11 mph in the evening. Winds could gust as high as 37 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible. High near 34. Wind chill values between 19 and 29. West wind 6 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
A 50 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Wind chill values between 17 and 22. West northwest wind 3 to 7 mph. New snow accumulation of less than one inch possible.
Thursday
Sunny, with a high near 40. Wind chill values between 19 and 29. West northwest wind 5 to 8 mph becoming south in the morning.
Thursday Night
Partly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming north northwest after midnight.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
A slight chance of rain after 11am. Mostly cloudy, with a high near 47.
Saturday Night
Rain likely. Mostly cloudy, with a low around 40.
Sunday
Rain likely before 8am, then rain and snow likely between 8am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37.
Monday
A chance of rain. Partly sunny, with a high near 47.
Monday Night
A chance of rain. Partly cloudy, with a low around 37.
Tuesday
A chance of rain. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Liliwaup WA
 47.62°N 123.15°W (Elev. 3045 ft)
11:27 am PDT Apr 14, 2026
6pm PDT Apr 14, 2026-6pm PDT Apr 21, 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