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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 >

Hazardous Weather Conditions

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

28°F

-2°C

Humidity 92%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 16 Apr 04:36 AM PDT
Extended Forecast for

6 Miles W Liliwaup WA

Freeze Warning until April 16, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 16, 09:00am

    NOW until 9:00am Thu

    Freeze Warning

  • Overnight

    Low: 29 °F

    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 52. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 52 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Areas of frost after midnight. Otherwise, increasing clouds, with a low around 34. West northwest wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, partly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Areas Frost
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly clear, with a low around 29. Calm wind.
Thursday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 52. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Areas of frost after midnight. Otherwise, increasing clouds, with a low around 34. West northwest wind around 6 mph becoming calm in the evening.
Friday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 54. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 39. Light and variable wind.
Saturday
Mostly cloudy, with a high near 60.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Mostly cloudy, with a high near 62.
Sunday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 46.
Monday
A slight chance of rain. Partly sunny, with a high near 67.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Liliwaup WA
 47.48°N 123.23°W (Elev. 988 ft)
Last Update:
1:20 am PDT Apr 16, 2026
Forecast Valid:
5am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation