National Weather Service United States Department of Commerce

Significant threat for flash floods in the Southwest U.S. this week

Heavy precipitation is expected over portions of the Southwest U.S. this week due to the remnants of weakening Tropical Storm Odile. The heavy rainfall will be concentrated across southern Arizona, southern New Mexico and western Texas where 3 to 6 inches could fall by Thursday, with some locales receiving up to 9 inches. Flash Flood Watches are in effect for much of this area.
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Current Conditions

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10 Miles NNW Big Arm MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 52 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 84 °F

Wednesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 52 °F

Thursday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 78 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 52 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 70 °F

Friday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 45 °F

Saturday

Sunny

Sunny

High: 73 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 44 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 52. Light and variable wind.
  • Wednesday Partly sunny, with a high near 84. Calm wind becoming south around 6 mph in the afternoon.
  • Wednesday Night A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 52. Light east southeast wind.
  • Thursday A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southwest wind 8 to 11 mph. Chance of precipitation is 50%.
  • Friday A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 70.
  • Friday Night A 20 percent chance of showers before midnight. Partly cloudy, with a low around 45.
  • Saturday Sunny, with a high near 73.
  • Saturday Night Mostly clear, with a low around 44.
  • Sunday Sunny, with a high near 77.
  • Sunday Night Mostly clear, with a low around 45.
  • Monday Sunny, with a high near 78.
  • Monday Night Mostly clear, with a low around 46.
  • Tuesday Sunny, with a high near 77.