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

5 Miles SSW Snoqualmie Pass WA

Winter Storm Warning March 14, 06:31am until March 14, 11:00am

Click here for hazard details and duration

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Winter Storm Warning March 14, 06:31am until March 14, 11:00am
NOW until 11:00am Sat
Winter Storm Warning
Today
High: 25 °F
Heavy Snow
then Chance
Snow
Tonight
Low: 16 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 32 °F
Chance Snow
Sunday Night
Low: 31 °F
Snow then
Rain/Snow
Monday
High: 39 °F
Rain
Monday Night
Low: 35 °F
Rain
Tuesday
High: 39 °F
Rain
Tuesday Night
Low: 38 °F
Rain

Detailed Forecast

Today

Snow, mainly before 8am. The snow could be heavy at times. High near 25. West wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. West wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 25 mph.

Sunday

A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 32. Southeast wind 6 to 8 mph. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 2am, then rain, possibly mixed with snow. Low around 31. South wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain. High near 39. Southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain. Low around 35. Chance of precipitation is 80%.

Tuesday

Rain. High near 39. Chance of precipitation is 90%.

Tuesday Night

Rain. Low around 38. Chance of precipitation is 90%.

Wednesday

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

Wednesday Night

Rain. Cloudy, with a low around 38.

Thursday

Rain. Mostly cloudy, with a high near 42.