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

42°F

6°C

Humidity 92%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 13 Apr 07:36 PM PDT
Extended Forecast for

21 Miles NE Quinault WA

  • Tonight

    Tonight: Snow likely, mainly after 4am. The snow could be heavy at times.  Mostly cloudy, with a low around 31. Wind chill values between 22 and 27. West southwest wind 11 to 14 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 33. Wind chill values between 20 and 25. Southwest wind 15 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

    High: 33 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 11pm. The snow could be heavy at times.  Low around 22. Wind chill values between 11 and 16. Southwest wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Heavy Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 31. Wind chill values between 13 and 20. West wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow likely before 11pm.  Partly cloudy, with a low around 21. North northwest wind 9 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of snow after 11am.  Sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow.  Mostly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 31. Wind chill values between 22 and 27. West southwest wind 11 to 14 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 33. Wind chill values between 20 and 25. Southwest wind 15 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.
Tuesday Night
Snow, mainly before 11pm. The snow could be heavy at times. Low around 22. Wind chill values between 11 and 16. Southwest wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 31. Wind chill values between 13 and 20. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow likely before 11pm. Partly cloudy, with a low around 21. North northwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow after 11am. Sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A slight chance of snow. Mostly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A slight chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 41.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Quinault WA
 47.66°N 123.48°W (Elev. 4091 ft)
11:27 am PDT Apr 13, 2026
8pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database