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

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Clear

-27°F

-33°C

Humidity	67%
Wind Speed	NW 4 MPH
Barometer	30.73 in (1040.64 mb)
Dewpoint	-35°F (-37°C)
Visibility	10.00 mi
Wind Chill	-40°F (-40°C)
Last update	23 Jan 07:20 AM MST

More Information:

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

Extended Forecast for

7 Miles NNE Sidney MT

Extreme Cold Warning January 23, 07:38am until January 25, 01:00pm

Click here for hazard details and duration

Extreme Cold Warning

Extreme Cold Warning January 23, 07:38am until January 25, 01:00pm
NOW until 1:00pm Sun
Extreme Cold Warning
Today
High: -8 °F
Cold
Tonight
Low: -22 °F
Mostly Clear
Saturday
High: 5 °F
Partly Sunny
Saturday Night
Low: -22 °F
Gradual
Clearing
Sunday
High: 3 °F
Sunny
Sunday Night
Low: -4 °F
Partly Cloudy
Monday
High: 18 °F
Partly Sunny
Monday Night
Low: 0 °F
Mostly Cloudy

Detailed Forecast

Today

Mostly sunny and cold, with a high near -8. Wind chill values between -30 and -40. Calm wind becoming south southeast around 5 mph.

Tonight

Mostly clear, with a low around -22. Wind chill values between -25 and -35. Light and variable wind becoming south southeast around 5 mph in the evening.

Saturday

Partly sunny, with a high near 5. Wind chill values between -5 and -15. Calm wind becoming north northeast around 5 mph in the afternoon.

Saturday Night

Mostly cloudy during the early evening, then gradual clearing, with a low around -22. North northeast wind 3 to 6 mph.

Sunday

Sunny, with a high near 3. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around -4. South southwest wind 6 to 9 mph.

Monday

Partly sunny, with a high near 18. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.

Monday Night

Mostly cloudy, with a low around 0. Northwest wind 5 to 7 mph.