Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. 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	SSE 3 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	1.24 mi
Last update	15 Mar 09:51 PM PDT

More Information:

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

Extended Forecast for

4 Miles NNW Snoqualmie Pass WA

Winter Weather Advisory March 15, 10:15pm until March 16, 02:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 15, 10:15pm until March 16, 02:00am
NOW until 2:00am Mon
Winter Weather Advisory
Tonight
Low: 31 °F⇑
Rain/Snow
Monday
High: 40 °F
Rain then
Rain Likely
Monday Night
Low: 39 °F
Rain
Tuesday
High: 40 °F
Rain
Tuesday Night
Low: 38 °F
Rain
Wednesday
High: 41 °F
Rain
Wednesday Night
Low: 39 °F
Rain
Thursday
High: 42 °F
Rain

Detailed Forecast

Tonight

Rain, possibly mixed with snow, becoming all rain after 2am. Temperature rising to around 35 by 4am. Wind chill values between 23 and 28. West southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Monday

Rain, mainly before 1pm. High near 40. West southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Rain, mainly after 11pm. Steady temperature around 39. West southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 40. West southwest wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday Night

Rain. Low around 38. West southwest wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday

Rain. High near 41. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain. Low around 39. Chance of precipitation is 90%.

Thursday

Rain. Cloudy, with a high near 42.

Thursday Night

Rain. Mostly cloudy, with a low around 38.

Friday

Rain before 11am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42.

Friday Night

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