National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Sidney MT

7 Day Forecast

For More Weather Information:

Glasgow, MT Local Forecast Office

Today

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 25 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 12 °F

Monday

Partly Sunny

Partly
Sunny

High: 27 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 18 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 33 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 15 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 20 °F

Wednesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 2 °F

Thanksgiving
Day

Slight Chance Snow

Slight Chc
Snow

High: 16 °F

Detailed Forecast

  • Today Snow likely before 11am, then areas of blowing snow and a chance of snow after 11am. Cloudy, with a steady temperature around 25. Blustery, with a northwest wind 23 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
  • Tonight Mostly cloudy, with a low around 12. Northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
  • Monday Partly sunny, with a high near 27. West wind 3 to 7 mph.
  • Monday Night A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 18. West wind 7 to 10 mph.
  • Tuesday A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 33. West southwest wind 9 to 13 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.
  • Tuesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 15. North northwest wind 10 to 15 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.
  • Wednesday A 40 percent chance of snow. Cloudy, with a high near 20. East northeast wind 8 to 10 mph. New snow accumulation of around an inch possible.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 2.
  • Thanksgiving Day A slight chance of snow showers. Partly sunny, with a high near 16.
  • Thursday Night A slight chance of snow showers. Mostly cloudy, with a low around 6.
  • Friday A slight chance of snow showers. Partly sunny, with a high near 12.
  • Friday Night A slight chance of snow showers. Partly cloudy, with a low around -2.
  • Saturday A slight chance of snow showers. Partly sunny, with a high near 14.