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

Greater Phoenix Area

Zone Forecast

  • Tonight Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 78 to 86. South wind 5 to 10 mph. Chance of measurable rain 20 percent.
  • Tuesday Partly sunny. Highs 103 to 108. South wind around 5 mph in the morning becoming southwest 10 to 15 mph in the afternoon.
  • Tuesday Night Partly cloudy. Lows 78 to 87. West wind 5 to 15 mph.
  • Wednesday Partly sunny. Highs 104 to 109. Southwest wind 5 to 15 mph.
  • Wednesday Night Mostly clear. Lows 79 to 87. Southwest wind 5 to 15 mph.
  • Thursday And Thursday Night Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows in the upper 70s to upper 80s. Highs 103 to 108.
  • Friday And Friday Night Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows in the upper 70s to upper 80s. Highs 101 to 106.
  • Saturday And Saturday Night Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 70s to upper 80s. Highs 100 to 105.
  • Sunday And Sunday Night Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows in the upper 70s to mid 80s. Highs 97 to 102.
  • Monday Partly sunny. Highs 98 to 103.