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

Winter Storm Warning in effect from March 10, 05:00 PM PDT until March 13, 05:00 AM PDT

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

unknown precip

26°F

-3°C

Humidity	92%
Wind Speed	N 3 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Last update	10 Mar 12:56 PM PDT

More Information:

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

Extended Forecast for

11 Miles N Roslyn WA

Winter Storm Warning March 10, 05:00pm until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

This Afternoon
High: 35 °F
Snow Showers
Tonight
Low: 28 °F
Snow
Wednesday
High: 40 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 32 °F
Rain/Snow
Thursday
High: 38 °F
Heavy Snow
Thursday Night
Low: 32 °F
Heavy Snow
then
Rain/Snow
Friday
High: 40 °F
Rain/Snow
Friday Night
Low: 25 °F
Rain/Snow
then Snow
Likely
Saturday
High: 37 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow showers after 2pm. High near 35. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow. Low around 28. Southwest wind 3 to 5 mph. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow before 2pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 40. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Rain and snow before 8pm, then rain between 8pm and 2am, then rain, possibly mixed with snow after 2am. Low around 32. West wind 5 to 11 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday

Snow. The snow could be heavy at times. High near 38. West wind 9 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow before 2am, then rain and snow. The snow could be heavy at times. Low around 32. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday

Rain and snow. High near 40. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Rain and snow, becoming all snow after 8pm. Low around 25. Chance of precipitation is 90%.

Saturday

A 50 percent chance of snow. Partly sunny, with a high near 37.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 23.

Sunday

Snow likely. Mostly cloudy, with a high near 41.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 35.