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

Super 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 the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from April 14, 11:00 AM PDT until April 15, 11:00 PM PDT

Current conditions at

MARTEN RIDGE (MRTW1)

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

35°F

2°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, 11:00am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Overnight
Low: 22 °F
Snow Likely
Tuesday
High: 24 °F
Heavy Snow
and Breezy
Tuesday Night
Low: 11 °F
Heavy Snow
and Breezy
then Chance
Snow
Wednesday
High: 20 °F
Snow Showers
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: 31 °F
Mostly Sunny
Friday Night
Low: 20 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow likely, mainly before 5am. Mostly cloudy, with a low around 22. Wind chill values between 8 and 13. Southwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 24. Wind chill values between 7 and 12. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Tuesday Night

Snow, mainly before midnight. The snow could be heavy at times. Low around 11. Wind chill values between -1 and 9. Breezy, with a west southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Wednesday

A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 20. Wind chill values between 2 and 7. West wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15. West wind 8 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.

Thursday

A 40 percent chance of snow. Mostly cloudy, with a high near 24. Little or no snow accumulation expected.

Thursday Night

Mostly cloudy, with a low around 17.

Friday

Mostly sunny, with a high near 31.

Friday Night

Partly cloudy, with a low around 20.

Saturday

Partly sunny, with a high near 36.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 27.