National Weather Service United States Department of Commerce

Unsettled weather forecast across eastern U.S.

A storm system moving across the Great Lakes will bring unsettled weather to parts of the eastern U.S. on Monday, with widespread rain is expected across much of the Northeast. Snow is likely across Wisconsin and the western Great Lakes. Snow is also expected across the central and northern Rockies Monday into Tuesday.
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Current Conditions

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Great Falls International Airport MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Blowing Snow Chance for Measurable Precipitation 30%

Blowing
Snow

Low: 34 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 38 °FFalling Temperatures

Tuesday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 24 °F

Wednesday

Snow Chance for Measurable Precipitation 100%

Snow

High: 38 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 24 °F

Thanksgiving
Day

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 43 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Friday

Chance Rain/Snow

Chance
Rain/Snow

High: 35 °F

Friday
Night

Chance Snow

Chance
Snow

Low: -5 °F

Detailed Forecast

  • Tonight Areas of blowing snow and a chance of snow after 11pm. Cloudy, with a steady temperature around 34. Southwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
  • Tuesday A chance of snow before 11am, then a chance of rain and snow. Cloudy, with a temperature rising to near 38 by noon, then falling to around 26 during the remainder of the day. Southwest wind 11 to 16 mph becoming north in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
  • Tuesday Night Snow. Low around 24. Northeast wind 5 to 9 mph becoming east southeast in the evening. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
  • Wednesday Snow, mainly before 11am. High near 38. East wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
  • Wednesday Night A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24. Southwest wind 3 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Thanksgiving Day A 20 percent chance of showers. Partly sunny, with a high near 43.
  • Thursday Night Mostly cloudy, with a low around 25.
  • Friday A chance of rain and snow showers. Partly sunny, with a high near 35.
  • Friday Night A chance of snow. Mostly cloudy, with a low around -5.
  • Saturday A chance of snow. Mostly cloudy and cold, with a high near 4.
  • Saturday Night Mostly cloudy, with a low around -5.
  • Sunday Mostly sunny, with a high near 18.
  • Sunday Night Mostly cloudy, with a low around 8.
  • Monday A chance of snow. Partly sunny, with a high near 25.