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

38°F

3°C

Humidity 95%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 14 Apr 07:36 PM PDT
Extended Forecast for

17 Miles WNW Liliwaup WA

Winter Weather Advisory April 14, 08:28pm until April 14, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory April 14, 08:28pm until April 14, 11:00pm

    NOW until 11:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 10am, then snow showers after 11am. Some thunder is also possible.  High near 36. Wind chill values between 23 and 29. West wind 5 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow likely before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 5 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 43. Wind chill values between 21 and 31. North northwest wind 5 to 9 mph becoming west southwest in the morning. Winds could gust as high as 21 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 11am.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

Detailed Forecast

Tonight
A slight chance of snow before 9pm, then a chance of snow after 2am. Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. Northwest wind 6 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 10am, then snow showers after 11am. Some thunder is also possible. High near 36. Wind chill values between 23 and 29. West wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 43. Wind chill values between 21 and 31. North northwest wind 5 to 9 mph becoming west southwest in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 5 to 11 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
A chance of rain after 11am. Mostly cloudy, with a high near 49.
Saturday Night
Rain likely. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Mostly cloudy, with a high near 48.
Sunday Night
Rain likely. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Partly sunny, with a high near 49.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain. Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Liliwaup WA
 47.51°N 123.46°W (Elev. 3612 ft)
11:27 am PDT Apr 14, 2026
8pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database