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

35°F

2°C

Humidity 79%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 15 Apr 11:36 AM PDT
Extended Forecast for

20 Miles SSE Hurricane Ridge WA

  • This Afternoon

    This Afternoon: Snow showers, mainly before 4pm, then snow likely after 5pm. Some thunder is also possible.  High near 27. Wind chill values between 13 and 18. West wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Snow Showers

  • Tonight

    Tonight: Snow likely, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Wind chill values between 7 and 12. North northwest wind 9 to 13 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Likely
    then Mostly
    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 34. Wind chill values between 8 and 18. North northwest wind 7 to 14 mph becoming west in the afternoon.

    High: 34 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Wind chill values between 13 and 18. North northwest wind 7 to 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. North wind 6 to 8 mph becoming south in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 5pm.  Mostly cloudy, with a high near 41. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 8pm, then a chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain before 2pm, then a chance of rain and snow.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow showers, mainly before 4pm, then snow likely after 5pm. Some thunder is also possible. High near 27. Wind chill values between 13 and 18. West wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Wind chill values between 7 and 12. North northwest wind 9 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Increasing clouds, with a high near 34. Wind chill values between 8 and 18. North northwest wind 7 to 14 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 22. Wind chill values between 13 and 18. North northwest wind 7 to 15 mph.
Friday
Mostly sunny, with a high near 36. North wind 6 to 8 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 41. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 8pm, then a chance of rain. Mostly cloudy, with a low around 36.
Sunday
A chance of rain before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 53.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 39.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSE Hurricane Ridge WA
 47.69°N 123.39°W (Elev. 5906 ft)
11:28 am PDT Apr 15, 2026
12pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database