National Weather Service United States Department of Commerce

Flash flooding possible across southern Plains through early Thursday

A wet weather system continues across the southern U.S., with abundant moisture bringing heavy rain and a risk of flash flooding to parts of the southern Plains through early Thursday. The heaviest rain will fall across Oklahoma into western Arkansas. The flash flood threat should diminish later Thursday, as the system weakens over Texas.
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Current Conditions

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San Juan PR

7 Day Forecast

For More Weather Information:

San Juan, PR Local Forecast Office

Today

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 33 °C

Tonight

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 25 °C

Friday

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

High: 33 °C

Friday
Night

Isolated Showers Chance for Measurable Precipitation 10%

Isolated
Showers

Low: 26 °C

Saturday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 30 °C

Saturday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 26 °C

Sunday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 33 °C

Sunday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 26 °C

Monday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 33 °C

Detailed Forecast

  • Today Isolated showers, then scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. Heat index values as high as 39. East wind 11 to 21 km/h. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.
  • Tonight Isolated showers. Mostly clear, with a low around 25. East southeast wind 5 to 11 km/h. Chance of precipitation is 10%.
  • Friday Isolated showers before 2pm. Sunny, with a high near 33. Heat index values as high as 39. East wind 18 to 23 km/h. Chance of precipitation is 10%.
  • Friday Night Isolated showers after 8pm. Mostly clear, with a low around 26. East wind 14 to 16 km/h. Chance of precipitation is 10%.
  • Saturday Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 30. East northeast wind 23 to 32 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
  • Saturday Night Showers likely and possibly a thunderstorm before 2am, then scattered showers and thunderstorms after 2am. Cloudy, with a low around 26. East southeast wind 16 to 26 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
  • Sunday Scattered showers and thunderstorms. Mostly cloudy, with a high near 33. East southeast wind 21 to 23 km/h. Chance of precipitation is 30%.
  • Sunday Night Isolated showers. Partly cloudy, with a low around 26. East wind around 18 km/h. Chance of precipitation is 20%.
  • Monday Isolated showers. Mostly sunny, with a high near 33. East wind 18 to 23 km/h. Chance of precipitation is 20%.
  • Monday Night Isolated showers. Mostly clear, with a low around 26. Chance of precipitation is 20%.
  • Tuesday Isolated showers. Mostly sunny, with a high near 33. Chance of precipitation is 20%.
  • Tuesday Night Isolated showers. Mostly clear, with a low around 26. Chance of precipitation is 10%.
  • Wednesday Isolated showers. Sunny, with a high near 33. Chance of precipitation is 20%.