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.

Mostly Cloudy

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 25°F (-4°C)
Visibility 8.00 mi
Last update 02 Feb 06:35 AM MST
Extended Forecast for

Sidney MT

Winter Weather Advisory February 2, 06:45am until February 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 2, 06:45am until February 2, 05:00pm

    NOW until 5:00pm Mon

    Winter Weather Advisory

  • Today

    High: 36 °F

    Chance Wintry
    Mix

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 21. Light and variable wind.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. Southwest wind 5 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Light west southwest wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. West wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Northwest wind 6 to 10 mph.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Today
A chance of rain, snow, and freezing rain before 2pm, then a chance of rain and snow between 2pm and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 36. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 10 percent chance of snow before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 21. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 41. Southwest wind 5 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 46. Light west southwest wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 33. West wind around 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 52. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 25. Northwest wind 6 to 10 mph.
Friday
Mostly sunny, with a high near 45. West northwest wind 5 to 7 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 26. East southeast wind around 8 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 46. West southwest wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.71°N 104.19°W (Elev. 1998 ft)
2:30 am MST Feb 2, 2026
6am MST Feb 2, 2026-6pm MST Feb 8, 2026
 
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Additional Resources

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