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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10 Miles NNE Sun Prairie MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 41 °F

Saturday

Partly Sunny

Partly
Sunny

High: 53 °F

Saturday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 30 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 36 °F

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 28 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 44 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Tuesday

Breezy

Breezy

High: 51 °F

Tuesday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 40 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 41. West southwest wind 7 to 10 mph.
  • Saturday Partly sunny, with a high near 53. West southwest wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.
  • Saturday Night Rain between 7pm and 1am, then snow after 1am. Low around 30. North northeast wind 11 to 16 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Snow. High near 36. Northwest wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night Snow showers, mainly before 7pm. Low around 28. West southwest wind 10 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
  • Monday Mostly sunny, with a high near 44.
  • Monday Night Partly cloudy, with a low around 34.
  • Tuesday Partly sunny, with a high near 51. Breezy.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around 40. Breezy.
  • Wednesday A slight chance of showers. Partly sunny, with a high near 54.
  • Wednesday Night A slight chance of showers. Mostly cloudy, with a low around 40.
  • Thursday A slight chance of showers. Partly sunny, with a high near 59.
  • Thursday Night Mostly cloudy, with a low around 40.
  • Friday A slight chance of showers. Partly sunny, with a high near 56.