Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

44°F

7°C

Humidity 98%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 12 Apr 08:36 AM PDT
Extended Forecast for

13 Miles WNW Brinnon WA

  • Today

    Today: A 30 percent chance of snow, mainly after 4pm.  Partly sunny, with a high near 37. North northwest wind 6 to 11 mph becoming south southeast in the afternoon.  Little or no snow accumulation expected.

    High: 37 °F

    Mostly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: A 30 percent chance of snow after 4am.  Mostly cloudy, with a low around 30. Wind chill values between 22 and 27. West wind around 9 mph.  Little or no snow accumulation expected.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 33. Wind chill values between 19 and 25. West wind 9 to 16 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 26. Wind chill values between 14 and 19. West wind 15 to 20 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 28. Windy, with a southwest wind 20 to 25 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 28 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow, mainly before 11pm. The snow could be heavy at times.  Low around 17. Windy.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 17 °F

    Heavy Snow
    and Windy
    then Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow before 11pm.  Partly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A chance of snow after 11am.  Mostly sunny, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 37. North northwest wind 6 to 11 mph becoming south southeast in the afternoon. Little or no snow accumulation expected.
Tonight
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 30. Wind chill values between 22 and 27. West wind around 9 mph. Little or no snow accumulation expected.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 33. Wind chill values between 19 and 25. West wind 9 to 16 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26. Wind chill values between 14 and 19. West wind 15 to 20 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 28. Windy, with a southwest wind 20 to 25 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Tuesday Night
Snow, mainly before 11pm. The snow could be heavy at times. Low around 17. Windy. 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 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A chance of snow before 11pm. Partly cloudy, with a low around 16.
Thursday
A chance of snow after 11am. Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
A slight chance of snow. Partly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Brinnon WA
 47.77°N 123.13°W (Elev. 7195 ft)
11:27 pm PDT Apr 11, 2026
9am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database