National Weather Service United States Department of Commerce

Major nor'easter to affect northeastern U.S.

The stage is being set for a major nor'easter to affect parts of the Northeast Monday through Wednesday. This system will be responsible for heavy snowfall and strong winds, with blizzard conditions possible along coastal areas from New Jersey to Massachusetts. Blizzard Warnings are in effect along the coast from central New Jersey to the Canadian border.
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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

Tonight

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Monday

Sunny

Sunny

High: 46 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 34 °F

Tuesday

Increasing Clouds

Increasing
Clouds

High: 43 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 27 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 32 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Thursday

Partly Sunny

Partly
Sunny

High: 32 °F

Thursday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 21 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 35. Southwest wind around 15 mph, with gusts as high as 21 mph.
  • Monday Sunny, with a high near 46. Southwest wind 15 to 17 mph, with gusts as high as 23 mph.
  • Monday Night Mostly clear, with a low around 34. South southwest wind around 15 mph, with gusts as high as 22 mph.
  • Tuesday Increasing clouds, with a high near 43. Southwest wind 16 to 20 mph, with gusts as high as 28 mph.
  • Tuesday Night A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 27. West southwest wind 10 to 13 mph. New snow accumulation of around an inch possible.
  • Wednesday A 30 percent chance of snow showers. Mostly sunny, with a high near 32. New snow accumulation of less than a half inch possible.
  • Wednesday Night Partly cloudy, with a low around 21.
  • Thursday Partly sunny, with a high near 32.
  • Thursday Night A slight chance of snow showers. Partly cloudy, with a low around 21.
  • Friday Mostly sunny, with a high near 29.
  • Friday Night Partly cloudy, with a low around 20.
  • Saturday Partly sunny, with a high near 33.
  • Saturday Night A slight chance of snow showers. Mostly cloudy, with a low around 22.
  • Sunday A slight chance of snow showers. Partly sunny, with a high near 34.