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.

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

15 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
Today
High: 23 °F
Chance Snow
Tonight
Low: 12 °F
Mostly Cloudy
Sunday
High: 30 °F
Chance Snow
Sunday Night
Low: 27 °F
Snow
Monday
High: 41 °F
Rain/Snow
then Rain
Monday Night
Low: 34 °F
Rain/Snow
Likely
Tuesday
High: 41 °F
Rain/Snow
then Rain
Tuesday Night
Low: 36 °F
Rain

Detailed Forecast

Today

A 40 percent chance of snow, mainly before 2pm. Partly sunny, with a high near 23. Northwest wind around 20 mph, with gusts as high as 25 mph.

Tonight

Mostly cloudy, with a low around 12. North wind 6 to 15 mph, with gusts as high as 21 mph.

Sunday

A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 30. North wind around 7 mph becoming south in the afternoon.

Sunday Night

Snow. Low around 27. West wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain likely, possibly mixed with snow before 11am, then rain. High near 41. West wind 9 to 13 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night

Rain likely before 8pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tuesday

Rain likely, possibly mixed with snow before 8am, then rain. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday Night

Rain. Low around 36. Chance of precipitation is 90%.

Wednesday

Rain. High near 39. Chance of precipitation is 80%.

Wednesday Night

Rain. Mostly cloudy, with a low around 35.

Thursday

Rain. Mostly cloudy, with a high near 42.

Thursday Night

Rain and snow likely. Mostly cloudy, with a low around 35.