Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Port Townsend Jefferson County International Airport (K0S9)

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

Partly Cloudy

50°F

10°C

Humidity 87%
Wind Speed NW 4 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 14 Jan 03:55 PM PST
Extended Forecast for

4 Miles WSW Chimacum WA

  • Tonight

    Tonight: Patchy fog after 7pm.  Otherwise, partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 48. North northwest wind 6 to 8 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Northwest wind 3 to 5 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. North northwest wind 3 to 5 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 40. Light and variable wind.
Thursday
Mostly sunny, with a high near 48. North northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 38. Northwest wind 3 to 5 mph.
Friday
Sunny, with a high near 50. North northwest wind 3 to 5 mph.
Friday Night
Mostly clear, with a low around 37. Calm wind.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 35.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Chimacum WA
 47.98°N 122.85°W (Elev. 600 ft)
1:26 pm PST Jan 14, 2026
4pm PST Jan 14, 2026-6pm PST Jan 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database