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.

heavy snow

28°F

-2°C

Humidity	NA
Wind Speed	N 0 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	N/A
Visibility	0.25 mi
Last update	NA

More Information:

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

Extended Forecast for

7 Miles NNW Roslyn WA

Winter Storm Warning March 13, 02:48pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 02:48pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
This Afternoon
High: 35 °F
Heavy Snow
Tonight
Low: 24 °F
Heavy Snow
then Snow
Likely
Saturday
High: 27 °F
Chance Snow
Saturday Night
Low: 19 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 34 °F
Snow Likely
Sunday Night
Low: 31 °F
Rain/Snow
Monday
High: 44 °F
Rain
Monday Night
Low: 38 °F
Rain Likely

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 35. West wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.

Tonight

Snow, mainly before 2am. The snow could be heavy at times. Low around 24. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday

A 50 percent chance of snow before 2pm. Partly sunny, with a steady temperature around 27. West wind 8 to 10 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 24 mph.

Sunday

Snow likely after 11am. Mostly cloudy, with a high near 34. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 8pm, then rain and snow. Low around 31. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday

Rain. High near 44. Chance of precipitation is 80%.

Monday Night

Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

Tuesday

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

Tuesday Night

Rain. Mostly cloudy, with a low around 40.

Wednesday

Rain likely. Mostly cloudy, with a high near 46.