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

43°F

6°C

Humidity 51%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 15 Apr 04:36 PM PDT
Extended Forecast for

6 Miles WNW Liliwaup WA

Freeze Warning April 16, 01:00am until April 16, 09:00am
Click here for hazard details and duration
Freeze Warning
  • This Afternoon

    This Afternoon: A chance of rain and snow showers before 5pm, then rain showers likely. Some thunder is also possible.  Partly sunny, with a high near 46. West wind around 9 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow showers likely before 8pm, then a slight chance of rain showers between 8pm and 9pm.  Widespread frost, mainly after 10pm.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely then
    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, partly cloudy, with a low around 34. West wind 5 to 8 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 53. Light and variable wind.

    High: 53 °F

    Areas Frost
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

This Afternoon
A chance of rain and snow showers before 5pm, then rain showers likely. Some thunder is also possible. Partly sunny, with a high near 46. West wind around 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Rain and snow showers likely before 8pm, then a slight chance of rain showers between 8pm and 9pm. Widespread frost, mainly after 10pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
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, partly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening.
Friday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 53. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 59.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 67.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Partly sunny, with a high near 63.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Liliwaup WA
 47.48°N 123.23°W (Elev. 988 ft)
2:10 pm PDT Apr 15, 2026
4pm PDT Apr 15, 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