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

Extreme Cold Warning until January 25, 01:00 PM MST

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

-25°F

-32°C

Humidity	72%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	-31°F (-35°C)
Visibility	NA
Last update	23 Jan 09:00 AM MST

More Information:

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

Extended Forecast for

8 Miles NNE Lambert MT

Extreme Cold Warning January 23, 09:16am until January 25, 01:00pm

Click here for hazard details and duration

Extreme Cold Warning

Extreme Cold Warning January 23, 09:16am until January 25, 01:00pm
NOW until 1:00pm Sun
Extreme Cold Warning
Today
High: -8 °F
Cold
Tonight
Low: -19 °F
Mostly Clear
Saturday
High: 6 °F
Mostly Cloudy
Saturday Night
Low: -20 °F
Gradual
Clearing
Sunday
High: 4 °F
Sunny
Sunday Night
Low: -2 °F
Partly Cloudy
Monday
High: 18 °F
Mostly Sunny
Monday Night
Low: 2 °F
Mostly Cloudy

Detailed Forecast

Today

Mostly sunny and cold, with a high near -8. Wind chill values between -25 and -35. South wind 3 to 6 mph.

Tonight

Mostly clear, with a low around -19. Wind chill values between -25 and -35. South southwest wind 5 to 7 mph.

Saturday

Mostly cloudy, with a high near 6. Wind chill values between -10 and -20. Light and variable wind becoming north northwest around 6 mph in the morning.

Saturday Night

Cloudy during the early evening, then gradual clearing, with a low around -20. Wind chill values between -20 and -25. North wind around 6 mph.

Sunday

Sunny, with a high near 4. North northwest wind 5 to 9 mph becoming southwest in the afternoon.

Sunday Night

Partly cloudy, with a low around -2. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

Monday

Mostly sunny, with a high near 18. West northwest wind around 14 mph, with gusts as high as 22 mph.

Monday Night

Mostly cloudy, with a low around 2. Northwest wind 6 to 8 mph.

Tuesday

Partly sunny, with a high near 14. Northwest wind 6 to 9 mph.