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.

22°F

-6°C

Humidity	94%
Wind Speed	NA NA MPH
Barometer	30.34 in (1027.43 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	15 Mar 12:00 AM PDT

More Information:

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

Extended Forecast for

6 Miles ENE Snoqualmie Pass WA

Overnight
Low: 13 °F
Mostly Cloudy
Sunday
High: 29 °F
Slight Chance
Snow then
Snow Likely
Sunday Night
Low: 28 °F⇑
Snow then
Rain/Snow
Monday
High: 38 °F
Rain/Snow
then Rain
Monday Night
Low: 34 °F
Rain then
Rain/Snow
Tuesday
High: 38 °F
Rain/Snow
then Rain
Tuesday Night
Low: 34 °F
Rain
Wednesday
High: 37 °F
Rain
Wednesday Night
Low: 35 °F
Rain

Detailed Forecast

Overnight

Mostly cloudy, with a low around 13. North wind around 6 mph.

Sunday

Snow likely, mainly after 2pm. Mostly cloudy, with a high near 29. Northeast wind around 8 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 2am, then snow, possibly mixed with rain. Temperature rising to around 32 by 5am. Southeast wind around 8 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, becoming all rain after 8am. High near 38. Southwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday Night

Rain before 2am, then rain, possibly mixed with snow. Low around 34. Southwest wind around 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 8am. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday Night

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

Wednesday

Rain. High near 37. Chance of precipitation is 90%.

Wednesday Night

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

Thursday

Rain. Mostly cloudy, with a high near 39.

Thursday Night

Rain. Mostly cloudy, with a low around 37.