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.

31°F

-1°C

Humidity	81%
Wind Speed	NA NA MPH
Barometer	30.24 in (1024.04 mb)
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	14 Mar 05:00 PM PDT

More Information:

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

Extended Forecast for

6 Miles NE Snoqualmie Pass WA

Tonight
Low: 11 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 28 °F
Slight Chance
Snow then
Snow Likely
Sunday Night
Low: 26 °F⇑
Snow
Monday
High: 35 °F
Rain/Snow
Monday Night
Low: 32 °F
Rain/Snow
Tuesday
High: 35 °F
Rain/Snow
then Rain
Tuesday Night
Low: 32 °F
Rain
Wednesday
High: 34 °F
Rain
Wednesday Night
Low: 33 °F
Rain

Detailed Forecast

Tonight

A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 11. Wind chill values as low as -2. North wind 9 to 18 mph, with gusts as high as 29 mph.

Sunday

Snow likely, mainly after 2pm. Mostly cloudy, with a high near 28. Northeast wind 10 to 13 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday Night

Snow. Temperature rising to around 30 by 5am. South wind 9 to 13 mph becoming southwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain, possibly mixed with snow before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. High near 35. Southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday Night

Rain and snow. Low around 32. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 11am. High near 35. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain. Low around 32. Chance of precipitation is 90%.

Wednesday

Rain. High near 34. Chance of precipitation is 90%.

Wednesday Night

Rain. Low around 33. Chance of precipitation is 90%.

Thursday

Rain. Cloudy, with a high near 37.

Thursday Night

Rain, possibly mixed with snow. Cloudy, with a low around 35.

Friday

Rain and snow likely. Mostly cloudy, with a high near 39.