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

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

N/A

Humidity	74%
Wind Speed	ESE 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	1.24 mi
Last update	03 Apr 11:01 AM PDT

More Information:

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

Extended Forecast for

3 Miles NNE Snoqualmie Pass 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: 30 °F
Snow Likely
Tuesday
High: 32 °F
Heavy Snow
Tuesday Night
Low: 24 °F
Heavy Snow
Wednesday
High: 29 °F
Snow
Wednesday Night
Low: 24 °F
Snow then
Chance Snow
Thursday
High: 33 °F
Chance Snow
Thursday Night
Low: 27 °F
Chance Snow
Friday
High: 38 °F
Mostly Sunny
Friday Night
Low: 28 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow likely, mainly between 4am and 5am. Mostly cloudy, with a low around 30. Wind chill values between 22 and 27. West wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

Snow, mainly after 9am. The snow could be heavy at times. High near 32. Wind chill values between 19 and 24. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday Night

Snow, mainly before 2am. The snow could be heavy at times. Low around 24. Wind chill values between 16 and 21. Southwest wind 10 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow, mainly between 11am and 2pm, then snow showers after 2pm. Some thunder is also possible. High near 29. Wind chill values between 14 and 19. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 24. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 33. Little or no snow accumulation expected.

Thursday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 27. Little or no snow accumulation expected.

Friday

Mostly sunny, with a high near 38.

Friday Night

Partly cloudy, with a low around 28.

Saturday

Partly sunny, with a high near 46.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 36.