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

Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes. 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

81°F

27°C

Humidity 79%
Wind Speed S 3 mph
Barometer 29.84 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 22 Sep 4:56 am AST
Extended Forecast for

Ingenio PR

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 77. South southeast wind around 5 mph. Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 77 °F

  • Wednesday

    Wednesday: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 93. Heat index values as high as 105. South southeast wind around 5 mph becoming light and variable. Chance of precipitation is 40%.

    Isolated
    Showers then
    Scattered
    Showers

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: Isolated showers before 3am. Mostly clear, with a low around 79. South southeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 79 °F

  • Thursday

    Thursday: Isolated showers before 9am, then scattered showers and thunderstorms after noon. Sunny, with a high near 93. Heat index values as high as 105. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 40%.

    Isolated
    Showers then
    Scattered
    Showers

    High: 93 °F

  • Thursday
    Night

    Thursday Night: Isolated showers. Mostly clear, with a low around 78. South southeast wind 3 to 5 mph. Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 78 °F

  • Friday

    Friday: Scattered showers and thunderstorms after noon. Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 40%.

    Sunny then
    Scattered
    Showers

    High: 93 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 77. South southeast wind 3 to 6 mph.

    Mostly Clear

    Low: 77 °F

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 93. Southeast wind 5 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 93 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 77. Southeast wind around 7 mph.

    Partly Cloudy

    Low: 77 °F

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 77. South southeast wind around 5 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 93. Heat index values as high as 105. South southeast wind around 5 mph becoming light and variable. Chance of precipitation is 40%.
Wednesday Night
Isolated showers before 3am. Mostly clear, with a low around 79. South southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
Isolated showers before 9am, then scattered showers and thunderstorms after noon. Sunny, with a high near 93. Heat index values as high as 105. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Isolated showers. Mostly clear, with a low around 78. South southeast wind 3 to 5 mph. Chance of precipitation is 10%.
Friday
Scattered showers and thunderstorms after noon. Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 77. South southeast wind 3 to 6 mph.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 93. Southeast wind 5 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 77. Southeast wind around 7 mph.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Monday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Ingenio PR
 18.45°N 66.21°W (Elev. 10 ft)
Last Update:
4:04 am AST Sep 22, 2021
Forecast Valid:
5am AST Sep 22, 2021-6pm AST Sep 28, 2021
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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