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.

39°F

4°C

Humidity	65%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	15 Apr 02:36 PM PDT

More Information:

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

Extended Forecast for

5 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: 45 °F
Rain/Snow
Tonight
Low: 31 °F
Rain/Snow
Likely then
Frost
Thursday
High: 51 °F
Increasing
Clouds
Thursday Night
Low: 37 °F
Partly Cloudy
Friday
High: 52 °F
Partly Sunny
Friday Night
Low: 41 °F
Mostly Cloudy
Saturday
High: 59 °F
Mostly Cloudy
Saturday Night
Low: 48 °F
Chance Rain
Sunday
High: 62 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow showers, becoming all rain after 4pm. Some thunder is also possible. High near 45. North wind around 5 mph becoming west southwest. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tonight

Rain and snow showers likely, mainly before 7pm. Widespread frost before 2am, then widespread frost after 3am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 31. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Increasing clouds, with a high near 51. Calm wind becoming southeast around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 37. Northeast wind around 5 mph becoming calm in the evening.

Friday

Partly sunny, with a high near 52. Calm wind becoming east southeast around 5 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 41.

Saturday

Mostly cloudy, with a high near 59.

Saturday Night

A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48.