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

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

30°F

-1°C

Humidity	97%
Wind Speed	NA NA MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	13 Mar 03:00 AM PDT

More Information:

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

Extended Forecast for

17 Miles NNE Roslyn WA

Winter Storm Warning March 14, 01:12am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 14, 01:12am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Overnight
Low: 19 °F
Snow Likely
Saturday
High: 28 °F
Snow Likely
then Chance
Snow
Saturday Night
Low: 14 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 34 °F
Snow Likely
Sunday Night
Low: 28 °F
Rain/Snow
Monday
High: 44 °F
Rain/Snow
then Rain
Monday Night
Low: 37 °F
Rain Likely
Tuesday
High: 45 °F
Rain

Detailed Forecast

Overnight

Snow likely, mainly after 5am. Mostly cloudy, with a low around 19. Northwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 7 inches possible.

Saturday

Snow likely, mainly before 8am. Partly sunny, with a high near 28. West wind 10 to 14 mph, with gusts as high as 33 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 14. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 25 mph.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 34. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 11pm, then rain likely, possibly mixed with snow. Low around 28. Light and variable wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Rain likely, possibly mixed with snow before 8am, then rain. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night

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

Tuesday

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

Tuesday Night

Rain. Low around 38. Chance of precipitation is 80%.

Wednesday

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

Wednesday Night

Rain. Mostly cloudy, with a low around 37.