Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

12°F

-11°C

Humidity 78%
Wind Speed W 3 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 15 Mar 09:20 PM MDT
Extended Forecast for

Sidney MT

  • Tonight

    Tonight: Increasing clouds, with a low around 4. West wind around 6 mph becoming calm  in the evening.

    Low: 4 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 33. Calm wind becoming south 5 to 9 mph in the morning.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow between midnight and 3am, then a slight chance of freezing rain after 3am.  Mostly cloudy, with a low around 24. South southeast wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. West wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 36 mph.

    High: 67 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. West wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 4. West wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 33. Calm wind becoming south 5 to 9 mph in the morning.
Monday Night
A slight chance of snow between midnight and 3am, then a slight chance of freezing rain after 3am. Mostly cloudy, with a low around 24. South southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 60. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 39. West wind 13 to 15 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 67. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 42. West wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 72. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 46. West wind 13 to 15 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 70. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 38. West northwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow. Mostly cloudy, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 ft)
3:55 pm MDT Mar 15, 2026
9pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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