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

29°F

-2°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	29°F (-2°C)
Visibility	0.50 mi
Last update	13 Mar 07:06 PM PDT

More Information:

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

Extended Forecast for

11 Miles N Roslyn WA

Winter Storm Warning March 13, 07:57pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 07:57pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 25 °F
Rain/Snow
then Snow
Likely
Saturday
High: 31 °F
Snow Likely
then Chance
Snow
Saturday Night
Low: 20 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 37 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 32 °F
Rain/Snow
Monday
High: 45 °F
Rain
Monday Night
Low: 39 °F
Rain Likely
Tuesday
High: 48 °F
Rain

Detailed Forecast

Tonight

Snow, possibly mixed with rain, becoming all snow after 8pm. The snow could be heavy at times. Low around 25. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely, mainly before 8am. Partly sunny, with a high near 31. West wind 7 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. 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 20. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.

Sunday

Snow likely after 11am, mixing with rain after 5pm. Mostly cloudy, with a high near 37. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain and snow, becoming all rain after 2am. Low around 32. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday

Rain. High near 45. Chance of precipitation is 80%.

Monday Night

Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

Tuesday

Rain. High near 48. Chance of precipitation is 80%.

Tuesday Night

Rain. Low around 41. Chance of precipitation is 80%.

Wednesday

Rain likely. Mostly cloudy, with a high near 48.

Wednesday Night

Rain. Mostly cloudy, with a low around 40.