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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16 Miles W Big Arm MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 95 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 59 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 95 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 57 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 90 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 57 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Saturday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 56 °F

Sunday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 87 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 95. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Calm wind becoming south southeast around 6 mph. Chance of precipitation is 20%.
  • Thursday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. Light and variable wind.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. West wind around 6 mph becoming light and variable after midnight.
  • Friday A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Calm wind becoming northeast around 5 mph in the afternoon.
  • Friday Night A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 57.
  • Saturday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
  • 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 89.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.