National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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4 Miles ENE Norris MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 56 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 55 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 83 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 57 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 55 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 81 °F

Saturday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 55 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 56. East wind 5 to 8 mph becoming calm. Chance of precipitation is 20%.
  • Wednesday A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind.
  • Wednesday Night A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. Light and variable wind becoming southeast around 6 mph in the evening.
  • Thursday A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 83. West southwest wind around 6 mph becoming northeast in the afternoon.
  • Thursday Night A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 57. East northeast wind around 6 mph becoming south after midnight.
  • Friday A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 82.
  • Friday Night A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 55.
  • Saturday A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
  • 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 82.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
  • Monday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 81.