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 until March 13, 05:00 AM PDT

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

light snow,freezing fog

26°F

-3°C

Humidity	100%
Wind Speed	N 3 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	26°F (-3°C)
Visibility	0.25 mi
Last update	11 Mar 12:56 AM PDT

More Information:

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

Extended Forecast for

7 Miles NNW Roslyn WA

Winter Storm Warning March 11, 01:49am until March 13, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 11, 01:49am until March 13, 05:00am
NOW until 5:00am Fri
Winter Storm Warning
Overnight
Low: 27 °F
Snow
Wednesday
High: 38 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 30 °F
Rain/Snow and
Patchy
Blowing Snow
Thursday
High: 33 °F
Heavy Snow
and Patchy
Blowing Snow
Thursday Night
Low: 29 °F
Heavy Snow
Friday
High: 36 °F
Rain/Snow
then Snow
Friday Night
Low: 25 °F
Snow
Saturday
High: 32 °F
Snow Likely

Detailed Forecast

Overnight

Snow. Low around 27. West wind around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday

Snow before 2pm, then rain, possibly mixed with snow. The snow could be heavy at times. High near 38. South wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Rain, possibly mixed with snow before 8pm, then rain between 8pm and 2am, then snow after 2am. Patchy blowing snow after 5am. Low around 30. West wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. The snow could be heavy at times. Patchy blowing snow before 8am. High near 33. West wind 13 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 29. West wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow before 8am, then rain and snow between 8am and 11am, then snow after 11am. High near 36. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow. Low around 25. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow likely. Partly sunny, with a high near 32. Chance of precipitation is 60%.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.

Sunday

A chance of snow. Mostly cloudy, with a high near 37.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 32.

Monday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 45.