Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

26°F

-3°C

Humidity	94%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	1.24 mi
Last update	10 Mar 03:31 AM PDT

More Information:

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

Extended Forecast for

3 Miles NNE Snoqualmie Pass WA

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

Winter Weather Advisory March 10, 03:51am 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, 03:51am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 20 °F
Heavy Snow
Tuesday
High: 27 °F
Chance Snow
Showers then
Heavy Snow
Tuesday Night
Low: 25 °F
Heavy Snow
and Breezy
Wednesday
High: 35 °F
Heavy Snow
Wednesday Night
Low: 27 °F
Heavy Snow
and Breezy
Thursday
High: 29 °F
Heavy Snow
Thursday Night
Low: 27 °F
Heavy Snow
Friday
High: 31 °F
Heavy Snow

Detailed Forecast

Overnight

Snow likely before 4am, then snow showers likely, mainly between 4am and 5am. The snow could be heavy at times. Mostly cloudy, with a low around 20. Wind chill values between 9 and 14. West wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

Tuesday

A chance of snow showers before noon, then snow, mainly after 2pm. The snow could be heavy at times. High near 27. Wind chill values between 8 and 13. West southwest wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 25. Wind chill values between 12 and 17. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 35. Wind chill values between 14 and 22. Southwest wind 5 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Wednesday Night

Snow before 2am, then snow showers after 2am. The snow could be heavy at times. Low around 27. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 29. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday

Snow. The snow could be heavy at times. Cloudy, with a high near 31.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 22.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 28.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 20.

Sunday

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