National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Port Townsend Jefferson County International Airport (K0S9)

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

Overcast

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.58 in (1001.69 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Feb 09:15 PM PST
Extended Forecast for

Chimacum WA

  • Tonight

    Tonight: A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 10am, then a chance of rain showers between 10am and 4pm, then a chance of rain and snow showers after 4pm. Partly sunny, with a high near 42. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 2am, then a slight chance of snow showers. Mostly cloudy, with a low around 26. Light and variable wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Wind chill values between 20 and 30. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of snow after 4am. Partly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 10am, then a chance of rain showers between 10am and 4pm, then a chance of rain and snow showers after 4pm. Partly sunny, with a high near 42. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow showers before 2am, then a slight chance of snow showers. Mostly cloudy, with a low around 26. Light and variable wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 38. Wind chill values between 20 and 30. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Thursday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 25. Light and variable wind.
Friday
A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 50.
Sunday Night
Rain likely. Mostly cloudy, with a low around 37.
Monday
Rain likely. Mostly cloudy, with a high near 49.
Monday Night
Rain likely. Mostly cloudy, with a low around 35.
Tuesday
Rain likely. Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chimacum WA
 48.02°N 122.76°W (Elev. 194 ft)
Last Update:
7:02 pm PST Feb 17, 2026
Forecast Valid:
9pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation