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.

30°F

-1°C

Humidity	79%
Wind Speed	NA NA MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	14 Mar 06:00 PM PDT

More Information:

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

Extended Forecast for

17 Miles ENE Snoqualmie Pass WA

Tonight
Low: 11 °F
Mostly Cloudy
Sunday
High: 29 °F
Slight Chance
Snow then
Chance Snow
Sunday Night
Low: 26 °F
Snow
Monday
High: 40 °F
Rain/Snow
then Rain
Monday Night
Low: 33 °F
Rain/Snow
Likely
Tuesday
High: 39 °F
Rain/Snow
then Rain
Tuesday Night
Low: 35 °F
Rain
Wednesday
High: 38 °F
Rain
Wednesday Night
Low: 34 °F
Rain

Detailed Forecast

Tonight

Mostly cloudy, with a low around 11. Wind chill values as low as zero. North wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 24 mph.

Sunday

A 50 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 29. Northeast wind 7 to 9 mph becoming south in the afternoon. New snow accumulation of less than a half inch possible.

Sunday Night

Snow, mainly before 5am. Low around 26. Southwest wind 7 to 13 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 40. West wind around 14 mph. Chance of precipitation is 90%. 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 33. West wind 14 to 17 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 8am. High near 39. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday Night

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

Wednesday

Rain. High near 38. Chance of precipitation is 80%.

Wednesday Night

Rain. Low around 34. Chance of precipitation is 90%.

Thursday

Rain. Mostly cloudy, with a high near 41.

Thursday Night

Rain and snow likely. Mostly cloudy, with a low around 36.