National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
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Current Conditions

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11 Miles E Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 9 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 23 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 15 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 26 °F

Wednesday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: 13 °F

Christmas
Day

Snow Chance for Measurable Precipitation 90%

Snow

High: 15 °F

Thursday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 4 °F

Friday

Chance Snow

Chance
Snow

High: 12 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 2 °F

Detailed Forecast

  • Tonight A 40 percent chance of snow showers. Mostly cloudy, with a low around 9. West northwest wind around 7 mph. Total nighttime snow accumulation of around an inch possible.
  • Tuesday Partly sunny, with a high near 23. West northwest wind 6 to 8 mph.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind 11 to 16 mph, with gusts as high as 23 mph.
  • Wednesday A 20 percent chance of snow. Mostly cloudy, with a high near 26. Southwest wind 16 to 18 mph, with gusts as high as 25 mph.
  • Wednesday Night Snow. Low around 13. West wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
  • Christmas Day Snow. High near 15. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
  • Thursday Night A 50 percent chance of snow. Mostly cloudy, with a low around 4. New snow accumulation of around an inch possible.
  • Friday A chance of snow showers. Mostly cloudy, with a high near 12.
  • Friday Night Mostly cloudy, with a low around 2.
  • Saturday A chance of snow. Partly sunny, with a high near 15.
  • Saturday Night A chance of snow. Mostly cloudy, with a low around 9.
  • Sunday A chance of snow. Mostly cloudy, with a high near 16.
  • Sunday Night A chance of snow. Mostly cloudy, with a low around 2.
  • Monday A slight chance of snow. Mostly cloudy, with a high near 12.