National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will bring heavy rain to opposite coasts of the U.S. on Wednesday, one affecting the Pacific Northwest and northern California and the other New England. There is a risk of flash flooding across both areas, with 2-4 inches of rainfall, with isolated higher amounts, possible by Thursday morning.
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Current Conditions

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6 Miles WNW Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 31 °F

Thursday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 44 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 34 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 43 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 51 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 33 °F

Sunday

Chance Snow

Chance
Snow

High: 35 °F

Sunday
Night

Chance Snow

Chance
Snow

Low: 20 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 31. South southwest wind 15 to 20 mph, with gusts as high as 28 mph.
  • Thursday A 20 percent chance of snow showers after noon. Partly sunny, with a high near 44. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 31 mph.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 34. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 31 mph.
  • Friday A 20 percent chance of snow showers after noon. Partly sunny, with a high near 43. Southwest wind around 17 mph, with gusts as high as 24 mph.
  • Friday Night Partly cloudy, with a low around 35. South southwest wind 11 to 14 mph, with gusts as high as 20 mph.
  • Saturday Mostly sunny, with a high near 51.
  • Saturday Night A 30 percent chance of snow showers. Mostly cloudy, with a low around 33. New snow accumulation of less than one inch possible.
  • Sunday A chance of snow showers. Partly sunny, with a high near 35.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 20.
  • Monday A slight chance of snow showers. Partly sunny, with a high near 28.
  • Monday Night A slight chance of snow showers. Mostly cloudy, with a low around 21.
  • Tuesday A slight chance of snow showers. Partly sunny, with a high near 35.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 26.
  • Wednesday A chance of snow showers. Partly sunny, with a high near 37.