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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10 Miles ENE East Helena MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 39 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 56 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 35 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 56 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 29 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 25 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 41 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a steady temperature around 39. South wind around 5 mph.
  • Monday Mostly sunny, with a high near 56. Southeast wind 5 to 8 mph.
  • Monday Night Mostly clear, with a low around 35. South southeast wind around 6 mph.
  • Tuesday Mostly sunny, with a high near 56. South wind 6 to 8 mph.
  • Tuesday Night A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 29. South southwest wind around 6 mph.
  • Wednesday Mostly sunny, with a high near 43.
  • Wednesday Night Partly cloudy, with a low around 25.
  • Thursday Mostly sunny, with a high near 41.
  • Thursday Night Partly cloudy, with a low around 22.
  • Friday Mostly sunny, with a high near 38.
  • Friday Night Partly cloudy, with a low around 22.
  • Saturday Mostly sunny, with a high near 38.
  • Saturday Night Mostly cloudy, with a low around 20.
  • Sunday Partly sunny, with a high near 38.