Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

CANYON CREEK (CYFW1)

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

35°F

2°C

Humidity	92%
Wind Speed	SSE 2 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	10 Mar 11:52 AM PDT

More Information:

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

Extended Forecast for

4 Miles SSE Mount St Helens WA

Winter Weather Advisory March 10, 12:18pm until March 10, 05:00pm

Winter Storm Warning March 10, 05:00pm until March 11, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Winter Weather Advisory March 10, 12:18pm until March 10, 05:00pm
NOW until 5:00pm Tue
Winter Weather Advisory
This Afternoon
High: 33 °F
Heavy Snow
Tonight
Low: 31 °F
Heavy Snow
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 35 °F
Breezy. Heavy
Rain then
Rain/Snow
Thursday
High: 38 °F
Rain/Snow
Thursday Night
Low: 35 °F
Rain/Snow
Friday
High: 39 °F
Rain/Snow
Friday Night
Low: 29 °F
Rain/Snow

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. The snow could be heavy at times. High near 33. Southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 31. West southwest wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 4pm. The rain and snow could be heavy at times. Snow level 2900 feet rising to 4800 feet in the afternoon. High near 41. Southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Rain before 5am, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 35. Breezy, with a southwest wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Rain and snow before 11am, then snow between 11am and 2pm, then snow, possibly mixed with rain after 2pm. The snow could be heavy at times. Snow level 3500 feet lowering to 2700 feet. High near 38. West southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Rain, possibly mixed with snow. Snow level 3000 feet rising to 4600 feet after midnight. Low around 35. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Friday

Rain, possibly mixed with snow, becoming all rain after 5pm. The rain could be heavy at times. Snow level 4800 feet. High near 39. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday Night

Rain before 8pm, then rain and snow. Snow level 4900 feet lowering to 3200 feet after midnight . Cloudy, with a low around 29.

Saturday

Snow likely. Mostly cloudy, with a high near 36.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 28.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 41.

Sunday Night

Rain and snow likely. Snow level 4500 feet rising to 6800 feet after midnight. Mostly cloudy, with a low around 37.

Monday

Rain likely. Mostly cloudy, with a high near 51.