National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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6 Miles WNW Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 48 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 43 °F

Saturday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: 23 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 26 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 18 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 28 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 20 °F

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 34 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 48. South wind 14 to 20 mph, with gusts as high as 28 mph.
  • Tonight Mostly cloudy, with a low around 33. South wind 13 to 16 mph, with gusts as high as 23 mph.
  • Saturday A 40 percent chance of snow showers after noon. Partly sunny, with a high near 43. South wind 14 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
  • Saturday Night Snow. Low around 23. South wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Snow. High near 26. West southwest wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 18. New snow accumulation of 1 to 2 inches possible.
  • Monday Mostly sunny, with a high near 28.
  • Monday Night Partly cloudy, with a low around 20.
  • Tuesday A slight chance of snow showers. Partly sunny, with a high near 34.
  • Tuesday Night A slight chance of snow showers. Mostly cloudy, with a low around 27.
  • Wednesday A slight chance of rain and snow showers. Partly sunny, with a high near 40.
  • Wednesday Night Mostly cloudy, with a low around 31.
  • Thursday Partly sunny, with a high near 42.