Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from April 16, 01:00 AM PDT until April 16, 09:00 AM PDT

Current conditions at

JEFFERSON CREEK (JEFW1)

Lat: 47.5491°NLon: 123.21759°WElev: 2408.0ft.

43°F

6°C

Humidity	51%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	15 Apr 04:36 PM PDT

More Information:

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

Extended Forecast for

8 Miles WNW Brinnon WA

Frost Advisory April 16, 01:00am until April 16, 09:00am

Click here for hazard details and duration

Frost Advisory

This Afternoon
High: 43 °F
Rain/Snow
Likely
Tonight
Low: 29 °F
Rain/Snow
Likely then
Frost
Thursday
High: 49 °F
Increasing
Clouds
Thursday Night
Low: 34 °F
Partly Cloudy
then Areas
Frost
Friday
High: 50 °F
Areas Frost
then Partly
Sunny
Friday Night
Low: 38 °F
Mostly Cloudy
Saturday
High: 58 °F
Partly Sunny
Saturday Night
Low: 45 °F
Chance Rain
Sunday
High: 60 °F
Chance Rain

Detailed Forecast

This Afternoon

Snow showers likely, possibly mixed with rain, mainly before 5pm. Some thunder is also possible. Mostly cloudy, with a high near 43. West southwest wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tonight

Rain and snow showers likely, mainly before 7pm. Widespread frost between 11pm and 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 29. Light and variable wind becoming northwest around 5 mph in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Increasing clouds, with a high near 49. Calm wind becoming southeast around 6 mph in the afternoon.

Thursday Night

Areas of frost before 1am, then areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. East northeast wind around 6 mph becoming light and variable in the evening.

Friday

Areas of frost before 8am. Otherwise, partly sunny, with a high near 50. Calm wind becoming east southeast around 5 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 38.

Saturday

Partly sunny, with a high near 58.

Saturday Night

A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 45.

Sunday

A chance of rain. Mostly cloudy, with a high near 60.

Sunday Night

Mostly cloudy, with a low around 46.