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

11 Miles W Liliwaup WA

  • Overnight

    Overnight: A 30 percent chance of snow.  Partly cloudy, with a low around 26. Wind chill values between 18 and 23. West northwest wind around 8 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow showers, mainly before 5pm, then snow likely after 5pm. Some thunder is also possible.  High near 34. Wind chill values between 20 and 25. West wind 7 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Likely
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 7pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 26. Wind chill values between 18 and 23. Northwest wind 6 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 6 to 11 mph becoming southwest in the morning.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 6 to 15 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Friday Night

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

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow between 11am and 2pm, then a chance of rain after 2pm.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Overnight
A 30 percent chance of snow. Partly cloudy, with a low around 26. Wind chill values between 18 and 23. West northwest wind around 8 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow showers, mainly before 5pm, then snow likely after 5pm. Some thunder is also possible. High near 34. Wind chill values between 20 and 25. West wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 26. Wind chill values between 18 and 23. Northwest wind 6 to 10 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 20 and 30. Northwest wind 6 to 11 mph becoming southwest in the morning.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 6 to 15 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
A chance of snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely. Mostly cloudy, with a low around 42.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 53.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41.
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 43.
Tuesday
A chance of rain. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Liliwaup WA
 47.48°N 123.36°W (Elev. 3917 ft)
1:16 am PDT Apr 15, 2026
5am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database