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

Winter Storm Warning until April 15, 11:00 PM PDT

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

33°F

1°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

10 Miles SSE Newhalem WA

Winter Storm Warning April 14, 10:05pm until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 14, 10:05pm until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Tonight
Low: 12 °F
Heavy Snow
and Breezy
Wednesday
High: 20 °F
Heavy Snow
Wednesday Night
Low: 15 °F
Chance Snow
then Slight
Chance Snow
Thursday
High: 24 °F
Chance Snow
Thursday Night
Low: 17 °F
Mostly Cloudy
Friday
High: 30 °F
Mostly Sunny
Friday Night
Low: 21 °F
Partly Cloudy
Saturday
High: 36 °F
Partly Sunny

Detailed Forecast

Tonight

Snow likely, mainly before midnight. The snow could be heavy at times. Mostly cloudy, with a low around 12. Wind chill values between -2 and 3. Breezy, with a west southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 6 to 10 inches possible.

Wednesday

A chance of snow before 11am, then snow showers, mainly between 11am and 3pm. The snow could be heavy at times. Some thunder is also possible. High near 20. Wind chill values between 1 and 6. West southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15. Wind chill values between 3 and 8. West wind 8 to 16 mph, with gusts as high as 24 mph. New snow accumulation of around an inch possible.

Thursday

A 30 percent chance of snow. Partly sunny, with a high near 24. Wind chill values between 6 and 11. West wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Little or no snow accumulation expected.

Thursday Night

Mostly cloudy, with a low around 17. West wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

Friday

Mostly sunny, with a high near 30.

Friday Night

Partly cloudy, with a low around 21.

Saturday

Partly sunny, with a high near 36.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 28.

Sunday

Snow likely. Mostly cloudy, with a high near 36.