Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

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

34°F

1°C

Humidity	59%
Wind Speed	NA NA MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	14 Mar 03:00 PM PDT

More Information:

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

Extended Forecast for

14 Miles N Roslyn WA

Winter Weather Advisory until March 14, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 14, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
This Afternoon
High: 28 °F
Slight Chance
Snow
Tonight
Low: 18 °F
Mostly Cloudy
Sunday
High: 34 °F
Slight Chance
Snow then
Chance Snow
Sunday Night
Low: 31 °F
Rain/Snow
Monday
High: 44 °F
Rain
Monday Night
Low: 39 °F
Rain Likely
Tuesday
High: 43 °F
Rain
Tuesday Night
Low: 39 °F
Rain

Detailed Forecast

This Afternoon

A 20 percent chance of snow. Mostly sunny, with a high near 28. Northwest wind around 10 mph, with gusts as high as 23 mph.

Tonight

Mostly cloudy, with a low around 18. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.

Sunday

A 50 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 34. Light and variable wind. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 11pm, then rain likely, possibly mixed with snow. Low around 31. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain. High near 44. West wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

Tuesday

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

Tuesday Night

Rain. Low around 39. Chance of precipitation is 90%.

Wednesday

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

Wednesday Night

Rain. Mostly cloudy, with a low around 39.