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	98%
Wind Speed	SSE 3 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	10 Mar 12:52 PM PDT

More Information:

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

Extended Forecast for

6 Miles N Mount St Helens WA

Winter Weather Advisory March 10, 01:00pm 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, 01:00pm 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
Heavy Snow
then
Rain/Snow and
Breezy
Wednesday Night
Low: 32 °F
Rain/Snow and
Windy
Thursday
High: 37 °F
Heavy Snow
and Breezy
Thursday Night
Low: 32 °F
Heavy Snow
Friday
High: 38 °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 33. Southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 31. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow before 4pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 41. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

Rain and snow before 8pm, then rain between 8pm and 2am, then snow, possibly mixed with rain after 2am. The rain and snow could be heavy at times. Snow level 5500 feet lowering to 4900 feet after midnight . Low around 32. Windy, with a southwest wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 37. Breezy, with a west wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 32. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow, possibly mixed with rain 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 4600 feet. High near 38. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Rain and snow, becoming all snow after 2am. Cloudy, with a low around 26.

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 24.

Sunday

Snow likely. Mostly cloudy, with a high near 40.

Sunday Night

Rain and snow likely. Snow level rising to 6700 feet after midnight. Mostly cloudy, with a low around 35.

Monday

Rain likely. Mostly cloudy, with a high near 49.