Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

37°F

3°C

Humidity 96%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 13 Apr 11:36 PM PDT
Extended Forecast for

12 Miles WSW Quilcene WA

  • Overnight

    Overnight: A 50 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 25. Wind chill values between 13 and 18. West southwest wind 13 to 16 mph, with gusts as high as 22 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 28. Wind chill values between 11 and 16. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 28 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow before 10pm, then a chance of snow after 2am. The snow could be heavy at times.  Low around 16. Wind chill values between 3 and 13. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Heavy Snow
    and Breezy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 24. Wind chill values between 2 and 11. West wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 11pm.  Partly cloudy, with a low around 18. West wind 14 to 16 mph, with gusts as high as 23 mph.  New snow accumulation of around an inch possible.

    Low: 18 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. Wind chill values between 13 and 18. West southwest wind 13 to 16 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 28. Wind chill values between 11 and 16. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Tuesday Night
Snow before 10pm, then a chance of snow after 2am. The snow could be heavy at times. Low around 16. Wind chill values between 3 and 13. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 24. Wind chill values between 2 and 11. West wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 50 percent chance of snow before 11pm. Partly cloudy, with a low around 18. West wind 14 to 16 mph, with gusts as high as 23 mph. New snow accumulation of around an inch possible.
Thursday
Sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 39.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 36.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 26.
Monday
Rain and snow likely. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Quilcene WA
 47.79°N 123.14°W (Elev. 6398 ft)
11:27 pm PDT Apr 13, 2026
12am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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