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 on Friday and 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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2 Miles NW Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 52 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 49 °F

Saturday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 30 °F

Sunday

Snow Chance for Measurable Precipitation 90%

Snow

High: 34 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 20 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 33 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 37 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 52. South southwest wind around 11 mph.
  • Tonight Mostly cloudy, with a low around 33. South wind 5 to 8 mph.
  • Saturday A 40 percent chance of showers after noon. Partly sunny, with a high near 49. South wind 5 to 10 mph.
  • Saturday Night Rain before midnight, then snow. Low around 30. South wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Snow. High near 34. West southwest wind 10 to 13 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 20. New snow accumulation of 1 to 2 inches possible.
  • Monday Mostly sunny, with a high near 33.
  • Monday Night Partly cloudy, with a low around 21.
  • Tuesday A slight chance of snow showers. Partly sunny, with a high near 37.
  • Tuesday Night A slight 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 43.
  • Wednesday Night Mostly cloudy, with a low around 32.
  • Thursday Partly sunny, with a high near 46.