National Weather Service United States Department of Commerce

Significant threat for flash flooding continues across the southwestern U.S.; river flooding is also possible

Heavy precipitation continues to be forecast for much of the Southwest U.S. due to the remnants of Odile. The heaviest rainfall will be concentrated across southern Arizona, southern New Mexico and western Texas where 3 to 6 inches could fall through Friday, with some locales receiving up to 9 inches. Flash flooding, as well as river flooding, will be a risk for many locations in this region.
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Current Conditions

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7 Miles W Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 47 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 59 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 43 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 56 °F

Friday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 40 °F

Saturday

Sunny

Sunny

High: 57 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Sunday

Sunny

Sunny

High: 56 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 43 °F

Detailed Forecast

  • Overnight Scattered showers and thunderstorms. Mostly cloudy, with a low around 47. South southwest wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
  • Thursday Showers and thunderstorms likely, mainly after noon. Mostly cloudy, with a high near 59. South wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Thursday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. West wind 8 to 10 mph.
  • Friday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 56. West wind 9 to 16 mph, with gusts as high as 22 mph.
  • Friday Night A 20 percent chance of showers before midnight. Partly cloudy, with a low around 40. West northwest wind 5 to 9 mph becoming calm after midnight.
  • Saturday Sunny, with a high near 57.
  • Saturday Night Mostly clear, with a low around 42.
  • Sunday Sunny, with a high near 56.
  • Sunday Night Mostly clear, with a low around 43.
  • Monday Mostly sunny, with a high near 54.
  • Monday Night Mostly clear, with a low around 41.
  • Tuesday Sunny, with a high near 54.
  • Tuesday Night A slight chance of showers. Mostly clear, with a low around 40.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 52.