National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Locally Heavy Rainfall And Flooding Continues Over Southeast Texas; Severe Thunderstorms And Flooding Possible Over The Plains

Remnants from Imelda will continue to produce rainfall over southeast Texas into Saturday. Flash Flood Watches and Warnings continue. Major flooding on area rivers, streams, and low lying areas will continue. Strong to severe thunderstorms will impact the Plains today, shifting to the mid Mississippi River valley and Midwest on Saturday. Heavy rainfall could cause significant flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

29°C

84°F

Humidity 74%
Wind Speed E 15 km/h
Barometer 29.86 in
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index33°C (92°F)
Last update 20 Sep 5:56 pm AST
Extended Forecast for

Carolina PR

High Surf Advisory until September 22, 06:00am
Coastal Flood Advisory until September 21, 06:00pm
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Advisory
  •  
    High Surf Advisory until September 22, 06:00am
    Coastal Flood Advisory until September 21, 06:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Tonight

    Tonight: Scattered showers. Partly cloudy, with a low around 25. East wind 13 to 18 km/h becoming south 5 to 10 km/h in the evening. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 25 °C

  • Saturday

    Saturday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 33. South wind 5 to 13 km/h becoming east northeast in the morning. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

    Scattered
    Showers then
    Showers
    Likely

    High: 33 °C

  • Saturday
    Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 26. South wind 5 to 10 km/h. Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 26 °C

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then isolated showers. Partly sunny, with a high near 33. Heat index values as high as 39. East southeast wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Chance of precipitation is 60%.

    Showers
    Likely then
    Isolated
    Showers

    High: 33 °C

  • Sunday
    Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 26. East southeast wind 13 to 16 km/h. Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 26 °C

  • Monday

    Monday: Scattered showers. Mostly sunny, with a high near 32. East wind 16 to 23 km/h. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 32 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 26. East wind 18 to 21 km/h.

    Partly Cloudy

    Low: 26 °C

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 32. South southeast wind 23 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 50%.

    Scattered
    Showers

    High: 32 °C

Detailed Forecast

Tonight
Scattered showers. Partly cloudy, with a low around 25. East wind 13 to 18 km/h becoming south 5 to 10 km/h in the evening. Chance of precipitation is 30%.
Saturday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 33. South wind 5 to 13 km/h becoming east northeast in the morning. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
Saturday Night
Isolated showers. Partly cloudy, with a low around 26. South wind 5 to 10 km/h. Chance of precipitation is 10%.
Sunday
Showers likely and possibly a thunderstorm before noon, then isolated showers. Partly sunny, with a high near 33. Heat index values as high as 39. East southeast wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Chance of precipitation is 60%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 26. East southeast wind 13 to 16 km/h. Chance of precipitation is 20%.
Monday
Scattered showers. Mostly sunny, with a high near 32. East wind 16 to 23 km/h. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 26. East wind 18 to 21 km/h.
Tuesday
Scattered showers. Partly sunny, with a high near 32. South southeast wind 23 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 26. South wind 11 to 13 km/h. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
Scattered showers. Partly sunny, with a high near 33. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 25. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 33. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Carolina PR
 18.41°N 65.98°W (Elev. 4 m)
Last Update:
5:12 pm AST Sep 20, 2019
Forecast Valid:
6pm AST Sep 20, 2019-6pm AST Sep 27, 2019
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation