Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. 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.

34°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

12 Miles WNW Newhalem WA

Winter Storm Warning April 14, 02:46pm until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 14, 02:46pm until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
This Afternoon
High: 29 °F
Heavy Snow
Tonight
Low: 17 °F
Heavy Snow
then Slight
Chance Snow
Wednesday
High: 26 °F
Heavy Snow
Wednesday Night
Low: 19 °F
Chance Snow
then Mostly
Cloudy
Thursday
High: 30 °F
Chance Snow
Thursday Night
Low: 22 °F
Mostly Cloudy
Friday
High: 35 °F
Partly Sunny
Friday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow before 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 29. Wind chill values between 15 and 20. South southwest wind around 18 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 14 to 20 inches possible.

Tonight

Snow showers before 2am, then a slight chance of snow between 2am and 5am. The snow could be heavy at times. Some thunder is also possible. Low around 17. Wind chill values between 8 and 13. West southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

A chance of snow before 11am, then snow showers, mainly between 11am and 4pm. The snow could be heavy at times. Some thunder is also possible. High near 26. Wind chill values between 9 and 17. West southwest wind 6 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. West wind 5 to 9 mph becoming light west northwest in the evening. New snow accumulation of less than a half inch possible.

Thursday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 30. Light west wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Little or no snow accumulation expected.

Thursday Night

Mostly cloudy, with a low around 22.

Friday

Partly sunny, with a high near 35.

Friday Night

Partly cloudy, with a low around 25.

Saturday

A slight chance of rain after 5pm. Partly sunny, with a high near 42.

Saturday Night

A slight chance of rain and snow before 8pm, then a chance of snow between 8pm and 2am, then a chance of rain and snow after 2am. Mostly cloudy, with a low around 33.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 41.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 31.

Monday

A chance of snow. Partly sunny, with a high near 40.