Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Stampede Pass (KSMP)

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

22°F

-6°C

Humidity	96%
Wind Speed	W 9 MPH
Barometer	30.17 in (1021.67 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	12°F (-11°C)
Last update	27 Dec 02:56 PM PST

More Information:

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

Extended Forecast for

3 Miles SSW Snoqualmie Pass WA

Tonight
Low: 22 °F
Slight Chance
Snow and
Patchy Fog
then Patchy
Fog
Sunday
High: 29 °F
Patchy Fog
Sunday Night
Low: 25 °F
Patchy Fog
then Mostly
Cloudy
Monday
High: 34 °F
Partly Sunny
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 34 °F
Partly Sunny
Tuesday Night
Low: 29 °F
Mostly Cloudy
Wednesday
High: 37 °F
Partly Sunny
Wednesday Night
Low: 30 °F
Slight Chance
Rain then
Slight Chance
Rain/Snow

Detailed Forecast

Tonight

A slight chance of snow between 7pm and 10pm. Patchy fog after 7pm. Otherwise, mostly cloudy, with a steady temperature around 22. Calm wind. Chance of precipitation is 20%.

Sunday

Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, mostly sunny, with a high near 29. Calm wind.

Sunday Night

Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 25. East wind around 6 mph.

Monday

Partly sunny, with a high near 34. Southeast wind 6 to 8 mph.

Monday Night

Mostly cloudy, with a low around 28. East wind around 9 mph, with gusts as high as 20 mph.

Tuesday

Partly sunny, with a high near 34.

Tuesday Night

Mostly cloudy, with a low around 29.