Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Port Townsend Jefferson County International Airport (K0S9)

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

Overcast

39°F

4°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	13 Mar 07:55 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles WSW Chimacum WA

Tonight
Low: 29 °F
Cloudy then
Chance
Rain/Snow
Saturday
High: 46 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Saturday Night
Low: 30 °F
Mostly Cloudy
Sunday
High: 45 °F
Rain/Snow
Likely
Sunday Night
Low: 37 °F
Rain
Monday
High: 54 °F
Rain
Monday Night
Low: 44 °F
Rain
Tuesday
High: 57 °F
Rain
Tuesday Night
Low: 45 °F
Rain

Detailed Forecast

Tonight

A chance of rain and snow, mainly after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Calm wind becoming west northwest 5 to 9 mph after midnight. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

A slight chance of snow, mixing with rain after 3pm, then gradually ending. Sunny, with a high near 46. Wind chill values between 22 and 32 early. Northwest wind around 9 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 30. West wind 5 to 7 mph becoming light and variable after midnight.

Sunday

A slight chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Cloudy, with a high near 45. Southeast wind 5 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 37. South southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 54. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain. Low around 44. Chance of precipitation is 90%.

Tuesday

Rain. Cloudy, with a high near 57.

Tuesday Night

Rain. Cloudy, with a low around 45.

Wednesday

Rain. Cloudy, with a high near 58.

Wednesday Night

Rain. Cloudy, with a low around 46.