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.

Clear

23°F

-5°C

Humidity	95%
Wind Speed	W 5 MPH
Barometer	30.24 in (1024.04 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	17°F (-8°C)
Last update	14 Mar 07:56 PM PDT

More Information:

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

Extended Forecast for

12 Miles ESE Greenwater WA

Tonight
Low: 18 °F
Mostly Cloudy
Sunday
High: 34 °F
Slight Chance
Snow then
Rain/Snow
Sunday Night
Low: 31 °F
Rain/Snow
Monday
High: 42 °F
Rain
Monday Night
Low: 35 °F
Rain Likely
Tuesday
High: 43 °F
Rain
Tuesday Night
Low: 37 °F
Rain
Wednesday
High: 41 °F
Rain
Wednesday Night
Low: 38 °F
Rain

Detailed Forecast

Tonight

Mostly cloudy, with a low around 18. West wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 21 mph.

Sunday

Snow likely between 11am and 5pm, then snow, possibly mixed with rain. High near 34. Southeast wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 2am. Low around 31. Southeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

Rain. High near 42. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain likely. Mostly cloudy, with a low around 35. Southwest wind around 10 mph, with gusts as high as 21 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 37. Chance of precipitation is 90%.

Wednesday

Rain. High near 41. Chance of precipitation is 90%.

Wednesday Night

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

Thursday

Rain. Mostly cloudy, with a high near 43.

Thursday Night

Rain. Mostly cloudy, with a low around 39.