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

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	N 3 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	28°F (-2°C)
Visibility	0.50 mi
Last update	13 Mar 07:56 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 Storm Warning March 13, 08:09pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 08:09pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 22 °F
Heavy Snow
Saturday
High: 26 °F
Snow Likely
then Chance
Snow
Saturday Night
Low: 17 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 32 °F
Snow Likely
Sunday Night
Low: 30 °F
Rain/Snow
Monday
High: 41 °F
Rain
Monday Night
Low: 37 °F
Rain Likely
Tuesday
High: 43 °F
Rain

Detailed Forecast

Tonight

Snow, mainly before 2am. The snow could be heavy at times. Low around 22. Northwest wind 7 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

Saturday

Snow likely, mainly before 8am. Partly sunny, with a high near 26. West wind 18 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. 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 17. Northwest wind 6 to 16 mph, with gusts as high as 30 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. North wind around 7 mph becoming south in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 11pm, then rain likely, possibly mixed with snow. Low around 30. South wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Rain. High near 41. Chance of precipitation is 80%.

Monday Night

Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

Tuesday

Rain. High near 43. Chance of precipitation is 80%.

Tuesday Night

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

Wednesday

Rain likely. Mostly cloudy, with a high near 43.

Wednesday Night

Rain. Mostly cloudy, with a low around 38.