Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Last Update: 256 PM AST Wed Sep 3 2025

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San Juan, PR Local Forecast Office

Vieques PR

Marine Zone Forecast

Tonight

East winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds. Scattered showers with isolated thunderstorms early this evening, then isolated showers late this evening and overnight.

Thursday

East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds.

Thursday Night

East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds. Scattered showers.

Friday

East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Scattered showers.

Friday Night

East winds around 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Numerous showers, mainly in the evening.

Saturday

East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave detail: northeast 3 feet at 7 seconds. Numerous showers, mainly in the morning.

Saturday Night

East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Scattered showers.

Sunday

East winds 10 to 15 knots. Seas around 3 feet. Scattered showers.

Sunday Night

East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers.

Monday

East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers.

Monday Night

East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers.

winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.