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

Hydrologic Outlook

Current conditions at

Snoqualmie Pass (SNO30)

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

29°F

-2°C

Humidity	92%
Wind Speed	NA NA MPH
Barometer	30.26 in (1024.72 mb)
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	14 Mar 07:00 PM PDT

More Information:

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

Extended Forecast for

16 Miles N Roslyn WA

Tonight
Low: 13 °F
Mostly Cloudy
Sunday
High: 31 °F
Slight Chance
Snow then
Chance Snow
Sunday Night
Low: 29 °F⇑
Snow then
Rain/Snow
Likely
Monday
High: 41 °F
Rain/Snow
then Rain
Monday Night
Low: 35 °F
Rain Likely
Tuesday
High: 40 °F
Rain
Tuesday Night
Low: 35 °F
Rain
Wednesday
High: 40 °F
Rain
Wednesday Night
Low: 35 °F
Rain

Detailed Forecast

Tonight

Mostly cloudy, with a low around 13. North wind 5 to 11 mph, with gusts as high as 25 mph.

Sunday

A 50 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 31. Northeast wind around 6 mph becoming south in the afternoon. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 2am, then rain likely, possibly mixed with snow. Temperature rising to around 32 by 5am. West wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 8am. High near 41. West wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night

Rain likely. Mostly cloudy, with a low around 35. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain. High near 40. Chance of precipitation is 90%.

Tuesday Night

Rain. Low around 35. Chance of precipitation is 90%.

Wednesday

Rain. High near 40. Chance of precipitation is 80%.

Wednesday Night

Rain. Low around 35. Chance of precipitation is 90%.

Thursday

Rain. Mostly cloudy, with a high near 42.

Thursday Night

Rain likely. Mostly cloudy, with a low around 37.