Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

Lat: 47.02819°NLon: 105.80472°WElev: 3172.0ft.

-1°F

-18°C

Humidity	78%
Wind Speed	NW 5 MPH
Barometer	NA
Dewpoint	-6°F (-21°C)
Visibility	NA
Wind Chill	-12°F (-24°C)
Last update	21 Feb 05:08 AM MST

More Information:

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

Extended Forecast for

10 Miles NW Rock Springs MT

Tonight
Low: 17 °F
Mostly Clear
Monday
High: 50 °F
Increasing
Clouds
Monday Night
Low: 29 °F
Slight Chance
Rain/Snow
Tuesday
High: 43 °F
Chance Rain
Tuesday Night
Low: 25 °F
Chance
Rain/Snow
then Chance
Snow
Wednesday
High: 46 °F
Chance
Rain/Snow
then Slight
Chance Rain
and Breezy
Wednesday Night
Low: 28 °F
Mostly Clear
Thursday
High: 52 °F
Sunny and
Windy
Thursday Night
Low: 29 °F
Partly Cloudy
and Breezy

Detailed Forecast

Tonight

Mostly clear, with a low around 17. South southeast wind 11 to 14 mph.

Monday

Increasing clouds, with a high near 50. West southwest wind 13 to 17 mph, with gusts as high as 24 mph.

Monday Night

A slight chance of rain and snow before 8pm, then a slight chance of rain between 8pm and 2am, then a slight chance of snow after 2am. Mostly cloudy, with a low around 29. West northwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tuesday

A slight chance of rain before 11am, then a chance of rain after 5pm. Partly sunny, with a high near 43. Northwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 25. Northwest wind 7 to 10 mph becoming south in the evening. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Wednesday

A chance of snow before 8am, then a chance of rain. Partly sunny, with a high near 46. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly clear, with a low around 28. West wind around 21 mph, with gusts as high as 28 mph.

Thursday

Sunny, with a high near 52. Windy, with a west wind 20 to 30 mph.

Thursday Night

Partly cloudy, with a low around 29. Breezy, with a west wind around 23 mph, with gusts as high as 30 mph.

Friday

A 30 percent chance of snow. Partly sunny, with a high near 43. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 36 mph.

Friday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 11. North wind 11 to 21 mph, with gusts as high as 26 mph.

Saturday

Partly sunny, with a high near 27.