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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5 Miles S West Yellowstone MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 34 °F

Saturday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 52 °F

Saturday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 29 °F

Sunday

Snow Chance for Measurable Precipitation 80%

Snow

High: 33 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 19 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 33 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 34 °F

Tuesday
Night

Slight Chance Rain/Snow

Slight Chc
Rain/Snow

Low: 29 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 34. South wind around 8 mph.
  • Saturday Isolated showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 52. South wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Saturday Night Snow. Low around 29. South wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
  • Sunday Snow. High near 33. South southwest wind 10 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 19. Light west wind. New snow accumulation of less than one inch possible.
  • Monday Mostly sunny, with a high near 33.
  • Monday Night Partly cloudy, with a low around 22.
  • Tuesday A slight chance of snow showers. Partly sunny, with a high near 34.
  • Tuesday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 29.
  • Wednesday Partly sunny, with a high near 41.
  • Wednesday Night Mostly cloudy, with a low around 31.
  • Thursday Partly sunny, with a high near 45.
  • Thursday Night Partly cloudy, with a low around 29.
  • Friday A slight chance of rain and snow showers. Partly sunny, with a high near 41.