Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

light snow,mist

29°F

-2°C

Humidity 96%
Wind Speed ENE 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 28°F (-2°C)
Visibility 6.00 mi
Last update 02 Feb 02:56 PM MST
Extended Forecast for

Sidney MT

Winter Weather Advisory February 2, 03:08pm until February 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 2, 03:08pm until February 2, 05:00pm

    NOW until 5:00pm Mon

    Winter Weather Advisory

  • This Afternoon

    High: 36 °F

    Chance
    Rain/Snow and
    Areas Fog

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm.  Mostly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.

    Low: 21 °F

    Slight Chance
    Snow then
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Cloudy, with a high near 42. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 42 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Light southwest wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. West wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Northwest wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A chance of rain before 4pm, then a chance of snow. Areas of fog. Otherwise, cloudy, with a high near 36. Northwest wind 8 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
A 20 percent chance of rain after 11am. Cloudy, with a high near 42. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Wednesday
Partly sunny, with a high near 47. Light southwest wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 34. West wind around 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 55. West wind 10 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 26. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 44. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 25. East southeast wind around 6 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 46. West northwest wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
A slight chance of freezing rain. Mostly cloudy, with a low around 28.
Monday
A slight chance of rain or freezing rain. Partly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.71°N 104.19°W (Elev. 1998 ft)
1:28 pm MST Feb 2, 2026
3pm MST Feb 2, 2026-6pm MST Feb 9, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database