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, 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.

36°F

2°C

Humidity	100%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	13 Apr 11:52 PM PDT

More Information:

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

Extended Forecast for

6 Miles SSE Mount St Helens WA

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

Click here for hazard details and duration

Winter Storm Warning

Overnight
Low: 34 °F
Chance Snow
Showers
Tuesday
High: 37 °F
Rain/Snow
Likely then
Rain/Snow and
Breezy
Tuesday Night
Low: 30 °F
Rain/Snow and
Breezy
Wednesday
High: 34 °F
Snow
Wednesday Night
Low: 29 °F
Snow Showers
and Breezy
then Chance
Snow Showers
Thursday
High: 38 °F
Snow Showers
Likely then
Rain/Snow
Likely
Thursday Night
Low: 31 °F
Chance
Rain/Snow
then Partly
Cloudy
Friday
High: 44 °F
Partly Sunny
Friday Night
Low: 33 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 34. Southwest wind around 7 mph. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

Rain, possibly mixed with snow. Snow level rising to 3700 feet in the afternoon. High near 37. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Snow level 4000 feet lowering to 3200 feet after midnight . Low around 30. Breezy, with a southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 34. West wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow showers, mainly before 11pm. Low around 29. Breezy, with a west wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow showers likely before 5pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

Partly sunny, with a high near 44.

Friday Night

Mostly cloudy, with a low around 33.

Saturday

Partly sunny, with a high near 51.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 41.

Sunday

Rain and snow likely. Snow level 5800 feet lowering to 5200 feet in the afternoon . Mostly cloudy, with a high near 46.

Sunday Night

Rain and snow. Snow level 5100 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 37.