Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

42°F

6°C

Humidity 67%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 16 Apr 10:36 AM PDT
Extended Forecast for

12 Miles NW Liliwaup WA

  • Today

    Today: Mostly sunny, with a high near 35. Wind chill values between 24 and 29. Northwest wind 8 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Wind chill values between 16 and 21. West northwest wind 7 to 13 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37. Wind chill values between 22 and 31. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. South southeast wind 7 to 9 mph becoming west northwest in the evening.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44. South southwest wind around 9 mph.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am.  Mostly cloudy, with a low around 38. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 40 percent chance of rain.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 11pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: A chance of rain, mainly after 11am.  Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 35. Wind chill values between 24 and 29. Northwest wind 8 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 25. Wind chill values between 16 and 21. West northwest wind 7 to 13 mph.
Friday
Partly sunny, with a high near 37. Wind chill values between 22 and 31. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 31. South southeast wind 7 to 9 mph becoming west northwest in the evening.
Saturday
Mostly cloudy, with a high near 44. South southwest wind around 9 mph.
Saturday Night
A chance of snow before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 39.
Monday
A chance of rain, mainly after 11am. Partly sunny, with a high near 53.
Monday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Partly sunny, with a high near 46.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Wednesday
A chance of snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NW Liliwaup WA
 47.6°N 123.27°W (Elev. 6001 ft)
1:20 am PDT Apr 16, 2026
10am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database