Puerto Rico (San Juan): Variably cloudy skies with scattered showers and isolated thunderstorms Friday. Highs near 91°F with east winds at 10–15 mph. Conditions will worsen over the weekend, with 90% rain chances on Sunday and breezy south-southwest winds up to 20 mph as Erin passes north.

Erin has become a Category 3 hurricane in the Caribbean, with expectations to strengthen further on Saturday, according to the National Hurricane Center