Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45° N Lon: 66° W Elev: 10 ft.

A Few Clouds

83°F

28°C

Humidity 74%
Wind Speed E 12 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 30 Jul 8:56 pm AST
Detailed forecast for

Eastern Interior

Tonight
Partly cloudy with isolated showers. Lows around 78. East winds 5 to 10 mph. Chance of rain 20 percent.
Thursday
Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Highs around 91. East winds 10 to 15 mph. Chance of rain 50 percent.
Thursday Night
Variably cloudy in the evening, then becoming mostly cloudy. Scattered showers. Lows around 77. East winds 5 to 10 mph. Chance of rain 50 percent.
Friday
Mostly cloudy. Numerous showers in the morning, then scattered showers with isolated thunderstorms in the afternoon. Highs around 91. East winds 10 to 15 mph. Chance of rain 60 percent.
Friday Night
Mostly cloudy. Scattered showers in the evening, then numerous showers after midnight. Lows around 77. East winds 5 to 10 mph. Chance of rain 60 percent.
Saturday
Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 89. Temperature falling in the afternoon. Chance of rain 70 percent.
Saturday Night
Variably cloudy with scattered showers with isolated thunderstorms. Lows around 76. Chance of rain 50 percent.
Sunday
Variably cloudy with scattered showers. Isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.
Sunday Night
Partly cloudy with isolated showers. Lows around 78. Chance of rain 20 percent.
Monday
Sunny with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 88. Chance of rain 70 percent.
Monday Night
Variably cloudy with scattered showers. Lows around 78. Chance of rain 40 percent.
Tuesday
Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 50 percent.
Tuesday Night
Partly cloudy with isolated showers. Lows around 78. Chance of rain 20 percent.
Wednesday
Mostly cloudy with numerous showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 70 percent.



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501 PM AST Wed Jul 30 2025
 
 

Additional Resources

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