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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Winter Storm Watch 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.

37°F

3°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 ENE Marblemount WA

Winter Storm Watch April 14, 11:00am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 37 °F
Rain/Snow
Likely
Tonight
Low: 31 °F
Snow Likely
Tuesday
High: 33 °F
Heavy Snow
Tuesday Night
Low: 25 °F
Heavy Snow
then Snow
Likely
Wednesday
High: 33 °F
Snow Likely
Wednesday Night
Low: 24 °F
Chance Snow
Thursday
High: 36 °F
Chance Snow
Thursday Night
Low: 26 °F
Partly Cloudy
Friday
High: 39 °F
Slight Chance
Rain/Snow
then Partly
Sunny

Detailed Forecast

Today

Rain and snow likely before 11am, then snow likely between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 37. West southwest wind around 8 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow likely, mainly after 3am. Mostly cloudy, with a low around 31. Southwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 33. Wind chill values between 22 and 27. Southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 25. Wind chill values between 17 and 22. South southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow likely, mainly between 11am and 2pm, then snow showers likely after 2pm. Some thunder is also possible. Mostly cloudy, with a high near 33. West southwest wind 5 to 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24. 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 36. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 26.

Friday

A slight chance of snow, mixing with rain after 8am, then gradually ending. Partly sunny, with a high near 39.

Friday Night

Partly cloudy, with a low around 30.

Saturday

Partly sunny, with a high near 45.