Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

30°F

-1°C

Humidity	99%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	1.09 mi
Last update	11 Mar 01:31 AM PDT

More Information:

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

Extended Forecast for

Snoqualmie Pass WA

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

Winter Weather Advisory March 11, 01:53am 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 11, 01:53am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 27 °F
Heavy Snow
Wednesday
High: 36 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 28 °F
Rain/Snow
Thursday
High: 31 °F
Heavy Snow
Thursday Night
Low: 27 °F
Heavy Snow
Friday
High: 33 °F
Heavy Snow
Friday Night
Low: 24 °F
Heavy Snow
Saturday
High: 30 °F
Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 27. Light west wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Wednesday

Snow before 2pm, then rain and snow. The snow could be heavy at times. High near 36. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Rain, possibly mixed with snow, becoming all snow after 2am. The rain could be heavy at times. Low around 28. Wind chill values between 21 and 26. West southwest wind 7 to 13 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 31. Wind chill values between 21 and 26. West wind around 8 mph, with gusts as high as 29 mph. 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. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Friday

Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 24. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow. Mostly cloudy, with a high near 30.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 35.

Sunday Night

Rain and snow. Mostly cloudy, with a low around 31.