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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8 Miles SE Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 54 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 32 °F

Sunday

Snow Chance for Measurable Precipitation 90%

Snow

High: 35 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 21 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 37 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 40 °F

Tuesday
Night

Chance Rain/Snow

Chance
Rain/Snow

Low: 29 °F

Wednesday

Slight Chance Rain/Snow

Slight Chc
Rain/Snow

High: 44 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms after noon. Partly sunny, with a high near 54. South wind 6 to 11 mph. Chance of precipitation is 50%.
  • Tonight Rain showers before midnight, then snow showers. Low around 32. South wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Snow showers. Steady temperature around 35. West southwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 21. West southwest wind 6 to 9 mph. New snow accumulation of less than one inch possible.
  • Monday Mostly sunny, with a high near 37. West southwest wind 5 to 7 mph.
  • Monday Night Partly cloudy, with a low around 23.
  • Tuesday A 30 percent chance of snow showers. Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.
  • Tuesday Night A chance of rain and snow showers. Mostly cloudy, with a low around 29.
  • Wednesday A slight chance of rain and snow showers. Partly sunny, with a high near 44.
  • Wednesday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 31.
  • Thursday Partly sunny, with a high near 49.
  • Thursday Night A slight chance of rain and snow showers. Partly cloudy, with a low around 31.
  • Friday A slight chance of rain and snow showers. Mostly sunny, with a high near 46.