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

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

31°F

-1°C

Humidity	65%
Wind Speed	SSE 6 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	1.24 mi
Wind Chill	25°F (-4°C)
Last update	10 Mar 12:01 PM PDT

More Information:

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

Extended Forecast for

4 Miles WSW Snoqualmie Pass WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am

Winter Weather Advisory March 10, 12:27pm until March 11, 06:00pm

Blizzard Warning March 11, 06:00pm until March 12, 05:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Blizzard Warning

Winter Weather Advisory March 10, 12:27pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
This Afternoon
High: 35 °F
Heavy Snow
Tonight
Low: 31 °F
Heavy Snow
then
Rain/Snow
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 32 °F
Rain then
Rain/Snow
Thursday
High: 37 °F
Rain/Snow
Thursday Night
Low: 33 °F
Rain/Snow
Friday
High: 39 °F
Rain/Snow
Friday Night
Low: 27 °F
Rain/Snow

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. The snow could be heavy at times. High near 35. Wind chill values between 24 and 29. West southwest wind around 9 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow before 2am, then snow, possibly mixed with rain. The snow could be heavy at times. Low around 31. Wind chill values between 24 and 29. West southwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow, possibly mixed with rain. The snow could be heavy at times. High near 41. Wind chill values between 25 and 35. West southwest wind 5 to 10 mph becoming light south. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Rain before 2am, then rain, possibly mixed with snow showers. Low around 32. Wind chill values between 24 and 29. Southwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Rain and snow. High near 37. West southwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Rain and snow. Low around 33. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Friday

Rain and snow. The rain could be heavy at times. High near 39. 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. Cloudy, with a low around 27.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 36.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 25.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 40.

Sunday Night

Rain, possibly mixed with snow. Mostly cloudy, with a low around 36.

Monday

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