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.

23°F

-5°C

Humidity	94%
Wind Speed	NA NA MPH
Barometer	30.35 in (1027.77 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	15 Mar 03:00 AM PDT

More Information:

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

Extended Forecast for

3 Miles ESE Snoqualmie Pass WA

Overnight
Low: 19 °F
Mostly Cloudy
Sunday
High: 32 °F
Slight Chance
Snow then
Snow Likely
Sunday Night
Low: 32 °F⇑
Rain/Snow
Monday
High: 40 °F
Rain
Monday Night
Low: 36 °F
Rain
Tuesday
High: 40 °F
Rain
Tuesday Night
Low: 37 °F
Rain
Wednesday
High: 40 °F
Rain
Wednesday Night
Low: 37 °F
Rain

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 19. North wind around 6 mph.

Sunday

Snow likely, mainly after 2pm. Mostly cloudy, with a high near 32. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 11pm, then a chance of rain and snow between 11pm and 2am, then rain after 2am. Temperature rising to around 35 by 5am. South wind around 7 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain. High near 40. West wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Rain, mainly after 11pm. Low around 36. West wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

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

Tuesday Night

Rain. Low around 37. Chance of precipitation is 100%.

Wednesday

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

Wednesday Night

Rain. Low around 37. Chance of precipitation is 90%.

Thursday

Rain. Cloudy, with a high near 41.

Thursday Night

Rain. Mostly cloudy, with a low around 37.