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

Knox County

Zone Forecast

  • Today Partly cloudy. Highs in the lower 70s. Light winds.
  • Tonight Mostly clear. Patchy valley fog developing late. Lows in the mid 50s. Light winds.
  • Wednesday Mostly sunny. Highs in the upper 70s. Light winds.
  • Wednesday Night Partly cloudy. Patchy valley fog developing late. Lows in the upper 50s. Light winds.
  • Thursday Partly cloudy. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Light winds. Chance of rain 20 percent.
  • Thursday Night Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 60s.
  • Friday Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.
  • Friday Night Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 60s.
  • Saturday Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.
  • Saturday Night Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 60s.
  • Sunday Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the lower 80s.
  • Sunday Night And Monday Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s.