National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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10 Miles N Winston MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 57 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 31 °F

Wednesday

Sunny

Sunny

High: 57 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 61 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 37 °F

Friday

Partly Sunny

Partly
Sunny

High: 60 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 36 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 63 °F

Detailed Forecast

  • Today A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Light and variable wind becoming west 6 to 11 mph in the afternoon. Chance of precipitation is 70%.
  • Tonight A chance of rain and snow showers, mainly before midnight. Mostly cloudy, with a low around 31. West wind 5 to 9 mph becoming south after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Wednesday Sunny, with a high near 57. Calm wind becoming south southeast 5 to 8 mph in the morning.
  • Wednesday Night Partly cloudy, with a low around 34. South wind 3 to 5 mph.
  • Thursday Mostly sunny, with a high near 61. South wind 3 to 5 mph.
  • Thursday Night A 20 percent chance of showers. Mostly cloudy, with a low around 37.
  • Friday Partly sunny, with a high near 60.
  • Friday Night Partly cloudy, with a low around 36.
  • Saturday Mostly sunny, with a high near 63.
  • Saturday Night Partly cloudy, with a low around 33.
  • Sunday A slight chance of showers. Partly sunny, with a high near 53.
  • Sunday Night Mostly cloudy, with a low around 29.
  • Monday Partly sunny, with a high near 53.