Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Cold Weather Advisory until January 25, 01:00 PM MST

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

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

-24°F

-31°C

Humidity	54%
Wind Speed	SSW 1 MPH
Barometer	NA
Dewpoint	-35°F (-37°C)
Visibility	NA
Last update	23 Jan 03:08 AM MST

More Information:

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

Extended Forecast for

19 Miles N Rock Springs MT

Cold Weather Advisory January 23, 04:09am until January 25, 01:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory January 23, 04:09am until January 25, 01:00pm
NOW until 1:00pm Sun
Cold Weather Advisory
Today
High: -1 °F
Cold
Tonight
Low: -11 °F
Mostly Clear
Saturday
High: 13 °F
Slight Chance
Snow
Saturday Night
Low: -11 °F
Slight Chance
Snow
Sunday
High: 11 °F
Sunny
Sunday Night
Low: 2 °F
Mostly Clear
Monday
High: 26 °F
Mostly Sunny
Monday Night
Low: 7 °F
Mostly Cloudy

Detailed Forecast

Today

Mostly sunny and cold, with a high near -1. Wind chill values between -15 and -25. Southeast wind around 5 mph becoming calm in the afternoon.

Tonight

Mostly clear, with a low around -11. Wind chill values between -15 and -25. South wind 3 to 6 mph.

Saturday

A 20 percent chance of snow after 11am. Cloudy, with a high near 13. Wind chill values between -5 and -15. South wind 5 to 8 mph becoming northwest in the afternoon.

Saturday Night

A 20 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around -11. North wind 5 to 7 mph becoming calm in the evening.

Sunday

Sunny, with a high near 11. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 2. South wind 6 to 9 mph.

Monday

Mostly sunny, with a high near 26. Northwest wind 6 to 8 mph.

Monday Night

Mostly cloudy, with a low around 7. North northwest wind around 5 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 22. Calm wind becoming north northwest around 6 mph in the afternoon.

Tuesday Night

A 20 percent chance of snow. Partly cloudy, with a low around 6. North northwest wind around 5 mph becoming calm in the evening.