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 29.72 in (1006.44 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Apr 07:55 PM PDT
Extended Forecast for

Chimacum WA

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Sunday

    Sunday: A slight chance of rain between 2pm and 3pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 58 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 11pm.  Increasing clouds, with a low around 44. Light west wind.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain.  Mostly cloudy, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 52. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm.  Partly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
A slight chance of rain between 2pm and 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of rain, mainly after 11pm. Increasing clouds, with a low around 44. Light west wind.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Rain. High near 52. 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 35. Chance of precipitation is 90%.
Wednesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain before 11pm. Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Chimacum WA
 48.02°N 122.76°W (Elev. 194 ft)
11:27 am PDT Apr 11, 2026
8pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
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