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

6 Miles N Marblemount 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: 29 °F
Snow
Tuesday
High: 31 °F
Heavy Snow
and Breezy
Tuesday Night
Low: 21 °F
Heavy Snow
and Breezy
then Slight
Chance Snow
Wednesday
High: 30 °F
Snow Showers
Wednesday Night
Low: 22 °F
Chance Snow
Thursday
High: 33 °F
Slight Chance
Snow
Thursday Night
Low: 24 °F
Partly Cloudy
Friday
High: 38 °F
Mostly Sunny
Friday Night
Low: 27 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. Low around 29. Wind chill values between 20 and 25. Southwest wind 11 to 13 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 31. Wind chill values between 15 and 21. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Tuesday Night

Snow before 2am, then a slight chance of snow after 4am. The snow could be heavy at times. Low around 21. Wind chill values between 12 and 17. Breezy, with a southwest wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 30. Wind chill values between 14 and 19. Southwest wind 7 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 5 to 15 mph. New snow accumulation of less than a half inch possible.

Thursday

A 20 percent chance of snow. Partly sunny, with a high near 33.

Thursday Night

Partly cloudy, with a low around 24.

Friday

Mostly sunny, with a high near 38.

Friday Night

Partly cloudy, with a low around 27.

Saturday

Partly sunny, with a high near 45.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 34.