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.

40°F

4°C

Humidity	100%
Wind Speed	WNW 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	13 Apr 01:52 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: 32 °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 Windy
Wednesday
High: 26 °F
Heavy Snow
and Breezy
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. Steady temperature around 32. Breezy, with a west wind around 16 mph, with gusts as high as 22 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 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 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 wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an 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 21 to 26 mph in the afternoon. Winds could gust as high as 36 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. Windy, with a southwest wind 21 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 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. Breezy. 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 35.

Friday Night

Partly cloudy, with a low around 25.

Saturday

A slight chance of snow. Partly sunny, with a high near 42.

Saturday Night

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