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

9 Miles NNE Snoqualmie Pass WA

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

Winter Weather Advisory March 10, 03:58am 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, 03:58am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 21 °F
Heavy Snow
Tuesday
High: 29 °F
Chance Snow
Showers then
Heavy Snow
Tuesday Night
Low: 26 °F
Heavy Snow
Wednesday
High: 37 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 29 °F
Rain/Snow and
Breezy
Thursday
High: 32 °F
Heavy Snow
Thursday Night
Low: 29 °F
Heavy Snow
Friday
High: 34 °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 21. Wind chill values between 12 and 17. West wind around 8 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 7 inches possible.

Tuesday

A chance of snow showers before noon, then snow, mainly after noon. The snow could be heavy at times. High near 29. Wind chill values between 10 and 17. West southwest wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 26. Wind chill values between 15 and 20. West southwest wind 16 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 37. Wind chill values between 18 and 26. Southwest wind 6 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Wednesday Night

Rain and snow, becoming all snow after 2am. Low around 29. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 32. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday

Snow. The snow could be heavy at times. Cloudy, with a high near 34.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 23.

Saturday

Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 32.

Saturday Night

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

Sunday

Snow likely. Mostly cloudy, with a high near 36.