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

Winter Weather Advisory in effect from March 15, 08:00 PM PDT until March 16, 05:00 AM PDT

Current conditions at

Stampede Pass (KSMP)

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

light frz rain,mist

30°F

-1°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	30°F (-1°C)
Visibility	3.00 mi
Last update	15 Mar 11:38 PM PDT

More Information:

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

Extended Forecast for

9 Miles NNW Roslyn WA

Winter Weather Advisory until March 16, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 16, 05:00am
NOW until 5:00am Mon
Winter Weather Advisory
Overnight
Low: 32 °F⇑
Wintry Mix
Monday
High: 44 °F
Rain
Monday Night
Low: 38 °F
Rain Likely
Tuesday
High: 44 °F
Rain
Tuesday Night
Low: 39 °F
Rain
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 39 °F
Rain
Thursday
High: 46 °F
Rain

Detailed Forecast

Overnight

Rain, possibly mixed with snow and freezing rain, becoming all rain after 2am. Temperature rising to around 35 by 4am. West wind around 8 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Total nighttime snow accumulation of 1 to 2 inches possible.

Monday

Rain, mainly before 2pm. High near 44. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain likely, mainly after 11pm. Mostly cloudy, with a low around 38. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain. High near 44. West wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain. Low around 39. West wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain. High near 44. Chance of precipitation is 90%.

Wednesday Night

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

Thursday

Rain. High near 46. Chance of precipitation is 80%.

Thursday Night

Rain. Low around 39. Chance of precipitation is 80%.

Friday

Rain likely. Mostly cloudy, with a high near 45.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 32.