National Weather Service United States Department of Commerce

Flash flooding possible across parts of Great Basin and southern Plains

A very wet pattern will persist across the Great Basin and into the southern Plains on Tuesday. Heavy rainfall is expected from southeastern Wyoming across Colorado, northeastern New Mexico into the Texas Panhandle and western Oklahoma. Isolated rainfall rates of 1-2 inches per hour will bring a risk of flash flooding to these areas
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Current Conditions

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12 Miles N Winston MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Late
Afternoon

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 90 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 56 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 90 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 89 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 57 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 56 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 84 °F

Detailed Forecast

  • Late Afternoon Isolated showers and thunderstorms. Mostly sunny, with a high near 90. Light east northeast wind. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 56. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
  • Wednesday Mostly sunny, with a high near 90. Calm wind becoming southeast around 6 mph in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 55. Light south southeast wind.
  • Thursday A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Southeast wind 3 to 5 mph.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
  • Friday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
  • Saturday A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
  • Saturday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Tuesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 85.