Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday.
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Hazardous Weather Conditions

Last Update: 439 AM AST Tue Aug 16 2022

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San Juan, PR Local Forecast Office

15NM NNE Vieques PR

Marine Zone Forecast


Today
Southeast winds 5 to 10 knots. Seas around 2 feet or less. Dominant period 8 seconds. Light swells. Isolated showers.
Tonight
East winds 5 to 10 knots. Seas around 2 feet or less. Dominant period 8 seconds. Light swells. Scattered showers.
Wednesday
East winds 5 to 10 knots. Seas around 2 feet or less. Dominant period 8 seconds. Light swells. Scattered showers.
Wednesday Night
East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant period 7 seconds. Light swells. Scattered showers.
Thursday
East winds 10 to 15 knots with gusts up to 25 knots. Seas 1 to 3 feet. Dominant period 6 seconds. Light swells. Isolated showers.
Friday
East winds 15 to 20 knots with gusts up to 25 knots, diminishing to east 15 to 20 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 6 seconds. Light swells. Scattered showers.
Saturday
East winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 6 seconds. Light swells. Scattered showers.
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ABOUT THIS FORECAST

Last Update: 439 AM AST Tue Aug 16 2022
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