Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 14, 05:00 AM PDT

Current conditions at

Stampede Pass (KSMP)

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

snow,freezing fog

28°F

-2°C

Humidity	100%
Wind Speed	NA 3 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	28°F (-2°C)
Visibility	0.25 mi
Last update	13 Mar 12:56 PM PDT

More Information:

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

Extended Forecast for

11 Miles NNW Roslyn WA

Winter Storm Warning March 13, 01:09pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 01:09pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 31 °F
Snow
Tonight
Low: 20 °F
Snow then
Snow Likely
Saturday
High: 26 °F
Snow Likely
Saturday Night
Low: 16 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 31 °F
Snow Likely
Sunday Night
Low: 29 °F
Rain/Snow
Monday
High: 41 °F
Rain/Snow
Likely then
Rain Likely
Monday Night
Low: 35 °F
Rain Likely

Detailed Forecast

This Afternoon

Snow. High near 31. West wind around 9 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.

Tonight

Snow, mainly before 8pm. Low around 20. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Saturday

Snow likely, mainly before 11am. Partly sunny, with a high near 26. West wind 18 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. Northwest wind 6 to 16 mph, with gusts as high as 28 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 31. North wind around 7 mph becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 8pm, then rain and snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Rain likely, possibly mixed with snow, becoming all rain after 8am. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday Night

Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

Tuesday

Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

Tuesday Night

Rain. Mostly cloudy, with a low around 37.

Wednesday

Rain. Mostly cloudy, with a high near 44.

Wednesday Night

Rain. Mostly cloudy, with a low around 37.

Thursday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 43.