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

Port Townsend Jefferson County International Airport (K0S9)

Lat: 48.05517°NLon: 122.81159°WElev: 105.0ft.

Overcast

48°F

9°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Apr 08:55 AM PDT
Extended Forecast for

4 Miles WSW Chimacum WA

  • Today

    Today: A 30 percent chance of rain after 5pm.  Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 59. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 59 °F

    Patchy Fog
    then Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of rain after 9pm.  Increasing clouds, with a low around 43. Calm wind.  Chance of precipitation is 30%.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain.  Mostly cloudy, with a high near 53. Light north wind.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 53. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm.  Low around 34. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after 11am.  High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of rain after 5pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming north northwest around 6 mph in the afternoon.
Tonight
A slight chance of rain before 8pm, then a chance of rain after 9pm. Increasing clouds, with a low around 43. Calm wind. Chance of precipitation is 30%.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 53. Light north wind.
Monday Night
A 40 percent chance of rain. Cloudy, with a low around 40. Light and variable wind.
Tuesday
Rain. High near 53. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly before 11pm. Low around 34. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 50. Chance of precipitation is 80%.
Wednesday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 33.
Thursday
Sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Chimacum WA
 47.98°N 122.85°W (Elev. 600 ft)
11:27 pm PDT Apr 11, 2026
9am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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