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

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

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

29°F

-2°C

Humidity	96%
Wind Speed	NA NA MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	10 Mar 11:00 PM PDT

More Information:

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

Extended Forecast for

15 Miles N Roslyn WA

Winter Storm Warning until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until March 13, 05:00am
NOW until 5:00am Fri
Winter Storm Warning
Overnight
Low: 24 °F
Snow
Wednesday
High: 38 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 27 °F
Rain/Snow and
Patchy
Blowing Snow
Thursday
High: 35 °F
Heavy Snow
and Patchy
Blowing Snow
Thursday Night
Low: 26 °F
Heavy Snow
Friday
High: 37 °F
Heavy Snow
Friday Night
Low: 22 °F
Snow
Saturday
High: 34 °F
Snow Likely

Detailed Forecast

Overnight

Snow. Low around 24. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Snow before 2pm, then rain and snow. The snow could be heavy at times. High near 38. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Rain, possibly mixed with snow, becoming all snow after 2am. The snow could be heavy at times. Patchy blowing snow after 2am. Low around 27. Breezy, with a west wind 14 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. The snow could be heavy at times. Patchy blowing snow before 8am. High near 35. West wind 15 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 26. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow. Low around 22. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely. Partly sunny, with a high near 34. Chance of precipitation is 70%.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19.

Sunday

A chance of snow. Mostly cloudy, with a high near 38.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 30.