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

32°F

0°C

Humidity 98%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 06:36 AM PDT
Extended Forecast for

16 Miles NW Liliwaup WA

  • Today

    Today: Snow showers, mainly before 5pm, then snow likely after 5pm. Some thunder is also possible.  High near 34. Wind chill values between 14 and 24. West wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow Showers

  • Tonight

    Tonight: Snow likely, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Wind chill values between 13 and 18. Northwest wind 7 to 9 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 41. Wind chill values between 15 and 25. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42. North wind 5 to 7 mph becoming south in the afternoon.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then snow likely, possibly mixed with rain after 5pm.  Mostly cloudy, with a high near 48. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow likely before 8pm, then rain likely between 8pm and 2am, then rain and snow likely after 2am.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow likely.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Snow showers, mainly before 5pm, then snow likely after 5pm. Some thunder is also possible. High near 34. Wind chill values between 14 and 24. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Wind chill values between 13 and 18. Northwest wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 41. Wind chill values between 15 and 25. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 42. North wind 5 to 7 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then snow likely, possibly mixed with rain after 5pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain and snow likely before 8pm, then rain likely between 8pm and 2am, then rain and snow likely after 2am. Mostly cloudy, with a low around 39.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 53.
Sunday Night
A chance of rain and snow before 2am, then a slight chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Partly sunny, with a high near 56.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Liliwaup WA
 47.66°N 123.32°W (Elev. 3484 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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