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 NNE Mount St Helens WA

Winter Weather Advisory March 10, 12:58pm 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, 12:58pm until March 10, 05:00pm
NOW until 5:00pm Tue
Winter Weather Advisory
This Afternoon
High: 31 °F
Heavy Snow
Tonight
Low: 29 °F
Heavy Snow
Wednesday
High: 38 °F
Rain/Snow
Wednesday Night
Low: 32 °F
Breezy. Heavy
Rain then
Rain/Snow
Thursday
High: 35 °F
Rain/Snow
Thursday Night
Low: 32 °F
Rain/Snow
Friday
High: 37 °F
Rain/Snow
Friday Night
Low: 26 °F
Rain/Snow

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. The snow could be heavy at times. High near 31. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 29. West southwest wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 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 4700 feet in the afternoon. High near 38. Southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Rain before 5am, then rain and snow. The rain could be heavy at times. Low around 32. Breezy, with a southwest wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday

Rain and snow before 8am, then snow between 8am and 2pm, then snow, possibly mixed with rain after 2pm. The snow could be heavy at times. Snow level 3400 feet lowering to 2800 feet. High near 35. West southwest wind 7 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Rain, possibly mixed with snow. Snow level 2900 feet rising to 4500 feet after midnight. Low around 32. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday

Rain, possibly mixed with snow. Snow level 4700 feet. High near 37. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow, becoming all snow after 2am. Snow level 4800 feet lowering to 3100 feet after midnight . Cloudy, with a low around 26.

Saturday

Snow likely. Mostly cloudy, with a high near 34.

Saturday Night

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

Sunday

Snow likely. Mostly cloudy, with a high near 39.

Sunday Night

Rain and snow likely. Snow level 4400 feet rising to 6700 feet after midnight. Mostly cloudy, with a low around 34.

Monday

Rain likely. Mostly cloudy, with a high near 48.