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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Hazardous Weather Conditions

Current Conditions

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22 Miles NW Islamorada FL

7 Day Forecast

For More Weather Information:

Miami - South Florida Local Forecast Office

Today

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 89 °F

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 82 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 88 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 80 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 87 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 80 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 86 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 80 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 88 °F

Detailed Forecast

  • Today A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light west wind increasing to 5 to 10 mph in the morning.
  • Tonight A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 82. West wind 7 to 13 mph.
  • Wednesday A 30 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 88. West wind 5 to 9 mph.
  • Wednesday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. West wind 5 to 10 mph becoming light after midnight.
  • Thursday A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 87. South wind 5 to 7 mph.
  • Thursday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Southwest wind around 6 mph becoming south after midnight.
  • Friday A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 6 to 8 mph.
  • Friday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Southeast wind around 7 mph.
  • Saturday Showers and thunderstorms likely. Partly sunny, with a high near 88. Southeast wind 9 to 11 mph. Chance of precipitation is 60%.
  • Saturday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
  • Sunday Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
  • Sunday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80.
  • Monday A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.