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

9 Miles NNW Roslyn WA

Tonight
Low: 18 °F
Mostly Cloudy
Sunday
High: 33 °F
Slight Chance
Snow then
Chance Snow
Sunday Night
Low: 32 °F⇑
Rain/Snow
Monday
High: 42 °F
Rain
Monday Night
Low: 37 °F
Rain Likely
Tuesday
High: 43 °F
Rain
Tuesday Night
Low: 38 °F
Rain
Wednesday
High: 42 °F
Rain
Wednesday Night
Low: 38 °F
Rain

Detailed Forecast

Tonight

Mostly cloudy, with a low around 18. Northwest wind 6 to 15 mph, with gusts as high as 30 mph.

Sunday

A 50 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 33. Southeast wind 6 to 8 mph. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 11pm, then rain and snow likely between 11pm and 2am, then rain likely after 2am. Temperature rising to around 35 by 5am. Southeast wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain. High near 42. West wind around 10 mph, with gusts as high as 18 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 37. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain. High near 43. Chance of precipitation is 90%.

Tuesday Night

Rain. Low around 38. Chance of precipitation is 90%.

Wednesday

Rain. High near 42. Chance of precipitation is 80%.

Wednesday Night

Rain. Low around 38. Chance of precipitation is 90%.

Thursday

Rain. Mostly cloudy, with a high near 44.

Thursday Night

Rain likely. Mostly cloudy, with a low around 40.