National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

Missoula/Bitterroot Valleys

Zone Forecast

  • Tonight Mostly clear. Lows in the mid to upper 50s.
  • Tuesday Mostly sunny. Highs in the lower to mid 90s.
  • Tuesday Night Mostly clear. Lows in the mid to upper 50s.
  • Wednesday Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to mid 90s.
  • Wednesday Night Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 50s to lower 60s.
  • Thursday Through Monday Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 80s to lower 90s. Lows in the 50s to lower 60s.