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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Partly Cloudy

24°F

-4°C

Humidity	100%
Wind Speed	NA 5 MPH
Barometer	30.21 in (1023.03 mb)
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Wind Chill	18°F (-8°C)
Last update	14 Mar 06:10 PM PDT

More Information:

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

Extended Forecast for

8 Miles SE Snoqualmie Pass WA

Tonight
Low: 15 °F
Mostly Cloudy
Sunday
High: 31 °F
Slight Chance
Snow then
Chance Snow
Sunday Night
Low: 29 °F⇑
Rain/Snow
Monday
High: 40 °F
Rain
Monday Night
Low: 34 °F
Rain Likely
Tuesday
High: 39 °F
Rain
Tuesday Night
Low: 35 °F
Rain
Wednesday
High: 39 °F
Rain
Wednesday Night
Low: 36 °F
Rain

Detailed Forecast

Tonight

Mostly cloudy, with a low around 15. Northwest wind 10 to 15 mph becoming light north in the evening. Winds could gust as high as 21 mph.

Sunday

A 50 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 31. Light and variable wind becoming southeast around 6 mph in the morning. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 11pm, then rain likely, possibly mixed with snow. Temperature rising to around 33 by 5am. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Monday

Rain. High near 40. West wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Rain likely. Mostly cloudy, with a low around 34. West wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

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

Tuesday Night

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

Wednesday

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

Wednesday Night

Rain. Low around 36. Chance of precipitation is 90%.

Thursday

Rain. Mostly cloudy, with a high near 41.

Thursday Night

Rain likely. Mostly cloudy, with a low around 37.