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, 05:00 PM PDT until April 16, 05:00 AM PDT

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

39°F

4°C

Humidity	100%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	13 Apr 03:52 AM PDT

More Information:

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

Extended Forecast for

Mount St Helens WA

Winter Storm Watch April 14, 05:00pm until April 16, 05:00am

Click here for hazard details and duration

Winter Storm Watch

Overnight
Low: 29 °F
Snow Showers
and Breezy
Monday
High: 32 °F
Snow Showers
and Breezy
Monday Night
Low: 26 °F
Snow Showers
Likely and
Breezy
Tuesday
High: 29 °F
Heavy Snow
and Windy
Tuesday Night
Low: 24 °F
Heavy Snow
and Very
Windy
Wednesday
High: 26 °F
Heavy Snow
and Windy
Wednesday Night
Low: 21 °F
Heavy Snow
and Windy
then Chance
Snow
Thursday
High: 30 °F
Snow Likely
and Breezy
Thursday Night
Low: 23 °F
Chance Snow
and Breezy
then Mostly
Cloudy

Detailed Forecast

Overnight

Snow showers. Low around 29. Breezy, with a west wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

Monday

Snow showers. High near 32. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Snow showers likely before 11pm, then a chance of snow showers after 2am. Mostly cloudy, with a low around 26. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday

Snow. The snow could be heavy at times. High near 29. Windy, with a southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 24. Very windy, with a southwest wind 21 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

Wednesday

Snow before 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 26. Windy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Snow showers before 8pm, then snow, mainly between 8pm and 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 21. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow likely, mainly after 11am. Partly sunny, with a high near 30. Breezy.

Thursday Night

A chance of snow before 11pm. Mostly cloudy, with a low around 23. Breezy.

Friday

A slight chance of snow. Partly sunny, with a high near 34.

Friday Night

Partly cloudy, with a low around 25.

Saturday

A slight chance of snow. Partly sunny, with a high near 41.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 31. Breezy.