Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. 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.

43°F

6°C

Humidity	100%
Wind Speed	SSE 3 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	12 Apr 03:52 PM 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

This Afternoon
High: 40 °F
Snow Showers
and Breezy
Tonight
Low: 30 °F
Snow Showers
and Blustery
Monday
High: 32 °F
Snow Showers
and Breezy
Monday Night
Low: 26 °F
Snow Showers
Likely and
Breezy
Tuesday
High: 30 °F
Heavy Snow
and Windy
Tuesday Night
Low: 23 °F
Heavy Snow
and Windy
Wednesday
High: 27 °F
Heavy Snow
and Windy
Wednesday Night
Low: 21 °F
Snow and
Breezy
Thursday
High: 29 °F
Snow Likely

Detailed Forecast

This Afternoon

Snow showers. High near 40. Breezy, with a west wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow showers, mainly before 9pm. Low around 30. Blustery, with a west northwest wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Snow showers. High near 32. Breezy, with a west wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Monday Night

Snow showers likely, mainly after 5am. Mostly cloudy, with a low around 26. Breezy, with a west wind 10 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Tuesday

Snow showers likely before 8am, then snow, mainly after 8am. The snow could be heavy at times. High near 30. Windy, with a southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 23. Windy. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Wednesday

Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 27. Windy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow, mainly before 11pm. Mostly cloudy, with a low around 21. Breezy.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 29.

Thursday Night

A chance of snow before 11pm. Mostly cloudy, with a low around 24. Blustery.

Friday

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

Friday Night

Partly cloudy, with a low around 24.

Saturday

Mostly sunny, with a high near 41.