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

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Saint Petersburg FL

7 Day Forecast

For More Weather Information:

Tampa Bay, FL Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 90 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 80 °F

Wednesday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 92 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 79 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 90 °F

Thursday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 10%

Isolated
Thunderstorms

Low: 79 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 89 °F

Friday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 79 °F

Saturday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 89 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 99. West wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
  • Tonight Scattered showers and thunderstorms before 2am. Mostly cloudy, with a low around 80. West wind 6 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Isolated showers and thunderstorms between 8am and 2pm. Mostly sunny, with a high near 92. Northeast wind 5 to 11 mph becoming west in the afternoon. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 79. West northwest wind 5 to 10 mph becoming east northeast after midnight.
  • Thursday Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 20%.
  • Thursday Night Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. West northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 10%.
  • Friday Scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
  • Friday Night Isolated showers and thunderstorms. Mostly cloudy, with a low around 79. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
  • Saturday Scattered showers and thunderstorms. Partly sunny, with a high near 89. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
  • Saturday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 30%.
  • Sunday Scattered showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
  • Sunday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
  • Monday Scattered showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.