National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing 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

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 2 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 15 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 6 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 26 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 11 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 16 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -1 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 18 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 8 °F

Detailed Forecast

  • Tonight Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 2. Wind chill values as low as -10. Northeast wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
  • Sunday Mostly sunny, with a high near 15. Wind chill values as low as zero. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
  • Sunday Night A 20 percent chance of snow after 11pm. Increasing clouds, with a low around 6. Wind chill values as low as -5. South wind around 7 mph.
  • Monday A 40 percent chance of snow, mainly before 11am. Cloudy, with a high near 26. Calm wind becoming north northwest 5 to 9 mph in the afternoon. New snow accumulation of less than a half inch possible.
  • Monday Night Snow likely. Cloudy, with a low around 11. East northeast wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday A 30 percent chance of snow. Cloudy, with a high near 16. North wind around 9 mph. New snow accumulation of less than one inch possible.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -1. West northwest wind around 9 mph.
  • Wednesday Mostly sunny, with a high near 18.
  • Wednesday Night Mostly cloudy, with a low around 8.
  • Thursday Mostly sunny, with a high near 31.
  • Thursday Night Mostly cloudy, with a low around 18.
  • Friday Partly sunny, with a high near 34.
  • Friday Night A slight chance of rain and snow. Mostly cloudy, with a low around 17.
  • Saturday A slight chance of rain. Partly sunny, with a high near 37.