National Weather Service United States Department of Commerce

Strong winds in the Great Lakes and Ohio Valley

A developing storm system in the Upper Midwest will move through the Great Lakes into Canada on Monday. Winds will be gusty and strong around this system and extend from the Great Lakes to the Ohio and Tennessee Valleys. The strongest winds will be around Lake Ontario and Lake Erie, with gusts up to 60 mph in parts of Michigan, Ohio and Upstate New York where High Wind Warnings are in effect.
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Current Conditions

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12 Miles E Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 17 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 19 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 13 °FRising Temperatures

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 29 °F

Tuesday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 24 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 33 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 24 °F

Thanksgiving
Day

Slight Chance Snow

Slight Chc
Snow

High: 31 °F

Thursday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 16 °F

Detailed Forecast

  • Overnight Snow showers likely. Mostly cloudy, with a steady temperature around 17. Wind chill values as low as zero. West wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
  • Monday Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -6. West wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Monday Night A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a temperature rising to around 18 by 4am. Wind chill values as low as -2. Southwest wind 13 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
  • Tuesday Snow showers likely, mainly before 11am. Cloudy, with a high near 29. Wind chill values as low as zero. West southwest wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
  • Tuesday Night Snow showers likely, mainly before 11pm. Cloudy, with a low around 24. West wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
  • Wednesday A 30 percent chance of snow showers. Mostly cloudy, with a high near 33. New snow accumulation of less than one inch possible.
  • Wednesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 24. New snow accumulation of around an inch possible.
  • Thanksgiving Day A slight chance of snow. Partly sunny, with a high near 31.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 16.
  • Friday A chance of snow. Partly sunny, with a high near 28.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 9.
  • Saturday A slight chance of snow. Partly sunny, with a high near 20.
  • Saturday Night A chance of snow. Mostly cloudy, with a low around 10.
  • Sunday A chance of snow. Partly sunny, with a high near 22.