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 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 NW 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

This Afternoon
High: 34 °F
Snow Likely
Tonight
Low: 30 °F
Snow Likely
Tuesday
High: 32 °F
Heavy Snow
Tuesday Night
Low: 24 °F
Heavy Snow
Wednesday
High: 30 °F
Snow
Wednesday Night
Low: 23 °F
Snow then
Chance Snow
Thursday
High: 32 °F
Chance Snow
Thursday Night
Low: 25 °F
Chance Snow
Friday
High: 38 °F
Slight Chance
Snow

Detailed Forecast

This Afternoon

Snow likely, mainly after 3pm. Mostly cloudy, with a high near 34. Wind chill values between 23 and 28. West wind around 13 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow likely, mainly before 9pm. Mostly cloudy, with a low around 30. Wind chill values between 21 and 26. West wind 11 to 14 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow, mainly after 10am. The snow could be heavy at times. High near 32. Wind chill values between 19 and 24. Southwest wind 11 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 24. Wind chill values between 16 and 21. Southwest wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow, mainly before 2pm, then snow showers after 2pm. Some thunder is also possible. High near 30. West wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 23. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday

A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 32. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25.

Friday

A slight chance of snow. Mostly sunny, with a high near 38.

Friday Night

Partly cloudy, with a low around 27.

Saturday

Partly sunny, with a high near 44.