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 Monday. 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.

Overcast

34°F

1°C

Humidity 80%
Wind Speed ENE 8 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 01 Feb 01:20 PM MST
Extended Forecast for

3 Miles SSW Sidney MT

Winter Weather Advisory February 1, 11:00pm until February 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Cloudy, with a high near 34. East northeast wind 3 to 5 mph.

    High: 34 °F

    Cloudy

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Mostly cloudy, with a low around 22. East wind around 6 mph.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: A chance of rain, snow, and freezing rain before 2pm, then a chance of snow between 2pm and 5pm, then a slight chance of rain and snow after 5pm.  Cloudy, with a high near 36. South wind 5 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Chance Wintry
    Mix

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Northwest wind 5 to 9 mph becoming light west northwest  after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Light west wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. West wind around 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 34. East northeast wind 3 to 5 mph.
Tonight
A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 22. East wind around 6 mph.
Monday
A chance of rain, snow, and freezing rain before 2pm, then a chance of snow between 2pm and 5pm, then a slight chance of rain and snow after 5pm. Cloudy, with a high near 36. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 20. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 40. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind 5 to 9 mph becoming light west northwest after midnight.
Wednesday
Mostly cloudy, with a high near 45. Light west wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 33. West wind around 10 mph.
Thursday
Mostly sunny, with a high near 51. West wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 24. Northwest wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 43. Northwest wind 5 to 7 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Sidney MT
 47.67°N 104.18°W (Elev. 1946 ft)
11:01 am MST Feb 1, 2026
1pm MST Feb 1, 2026-6pm MST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database