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

33°F

1°C

Humidity 98%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 05:36 AM PDT
Extended Forecast for

12 Miles NW Liliwaup WA

  • Today

    Today: Snow likely before 11am, then snow showers, mainly after 11am. Some thunder is also possible.  High near 28. Wind chill values between 12 and 17. West wind 9 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow Likely
    then Snow
    Showers

  • Tonight

    Tonight: Snow likely, mainly before 7pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 21. Wind chill values between 11 and 16. Northwest wind 9 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 36. Wind chill values between 13 and 23. North northwest wind 8 to 13 mph becoming west southwest in the morning. Winds could gust as high as 20 mph.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Wind chill values between 18 and 23. West wind 8 to 16 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37. North wind 6 to 8 mph becoming south in the afternoon.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 5pm.  Mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow likely, becoming all rain after 8pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday

    Sunday: A chance of rain before 8am, then a chance of rain and snow.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Snow likely before 11am, then snow showers, mainly after 11am. Some thunder is also possible. High near 28. Wind chill values between 12 and 17. West wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 21. Wind chill values between 11 and 16. Northwest wind 9 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Sunny, with a high near 36. Wind chill values between 13 and 23. North northwest wind 8 to 13 mph becoming west southwest in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 25. Wind chill values between 18 and 23. West wind 8 to 16 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.
Friday
Partly sunny, with a high near 37. North wind 6 to 8 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain and snow likely, becoming all rain after 8pm. Mostly cloudy, with a low around 37.
Sunday
A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain and snow before 2am, then a slight chance of rain. Mostly cloudy, with a low around 37.
Monday
A chance of rain. Partly sunny, with a high near 51.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NW Liliwaup WA
 47.57°N 123.33°W (Elev. 5351 ft)
1:16 am PDT Apr 15, 2026
6am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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