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

45°F

7°C

Humidity 66%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 16 Apr 11:36 AM PDT
Extended Forecast for

7 Miles WNW Liliwaup WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. South wind 6 to 11 mph becoming west.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of frost after midnight.  Otherwise, partly cloudy, with a low around 34. West northwest wind 5 to 10 mph becoming light north northwest  after midnight.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, partly sunny, with a high near 52. Calm wind becoming southeast around 5 mph.

    High: 52 °F

    Areas Frost
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.

    High: 60 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. South wind 6 to 11 mph becoming west.
Tonight
Areas of frost after midnight. Otherwise, partly cloudy, with a low around 34. West northwest wind 5 to 10 mph becoming light north northwest after midnight.
Friday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 52. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly cloudy, with a low around 39. Calm wind becoming north northeast around 5 mph after midnight.
Saturday
Mostly cloudy, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 65.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 68.
Monday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Liliwaup WA
 47.5°N 123.27°W (Elev. 810 ft)
11:27 am PDT Apr 16, 2026
12pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database