National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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6 Miles W Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 45 °F

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 23 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 27 °FFalling Temperatures

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 17 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 29 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 33 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 26 °F

Wednesday

Slight Chance Snow

Slight Chc
Snow

High: 39 °F

Detailed Forecast

  • Today Scattered rain and snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 45. South wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Tonight Snow showers. Low around 23. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Snow showers. Temperature falling to around 21 by 5pm. West 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 Night A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 17. West wind 10 to 15 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
  • Monday Mostly sunny, with a high near 29. West wind around 10 mph.
  • Monday Night Partly cloudy, with a low around 21.
  • Tuesday A 30 percent chance of snow showers. Mostly cloudy, with a high near 33. New snow accumulation of less than one inch possible.
  • Tuesday Night A slight chance of snow showers. Mostly cloudy, with a low around 26.
  • Wednesday A slight chance of snow showers. Partly sunny, with a high near 39.
  • Wednesday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 30.
  • Thursday Partly sunny, with a high near 43.
  • Thursday Night A slight chance of rain and snow showers. Partly cloudy, with a low around 30.
  • Friday A slight chance of rain and snow showers. Mostly sunny, with a high near 39.