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.

38°F

3°C

Humidity	100%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	13 Apr 07:52 PM PDT

More Information:

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

Extended Forecast for

4 Miles WSW 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

Tonight
Low: 36 °F
Slight Chance
Rain/Snow
then Chance
Snow Showers
Tuesday
High: 39 °F
Rain/Snow
Likely then
Rain/Snow
Tuesday Night
Low: 31 °F
Rain/Snow
Wednesday
High: 36 °F
Snow
Wednesday Night
Low: 30 °F
Snow Showers
then Chance
Snow Showers
Thursday
High: 40 °F
Snow Showers
Likely
Thursday Night
Low: 32 °F
Chance Snow
then Partly
Cloudy
Friday
High: 45 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Friday Night
Low: 34 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of rain and snow showers before 11pm, then a chance of snow showers after 2am. Snow level 3600 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 36. West northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

Rain, possibly mixed with snow. Snow level rising to 3800 feet in the afternoon. High near 39. South southwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all snow after 2am. The snow could be heavy at times. Snow level 3900 feet lowering to 3200 feet after midnight . Low around 31. South southwest wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 36. North northwest wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow showers, mainly before 11pm. Low around 30. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 32. Little or no snow accumulation expected.

Friday

A slight chance of snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 45.

Friday Night

Partly cloudy, with a low around 34.

Saturday

Mostly cloudy, with a high near 51.

Saturday Night

A chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a low around 40.

Sunday

Rain and snow likely. Snow level 4500 feet. Mostly cloudy, with a high near 46.