Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

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Last Map Update: Mon, Aug 31, 2026 at 4:32:30 pm EDT

Watches, Warnings & Advisories

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National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

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Short Term Forecast

Near Average Rain Chances Today!

Island Chain

Marine Winds

Wave Heights

Near average rain chances are expected today and tonight. There is also the low risk of a cloud line this afternoon and potentially again Tuesday afternoon. Light to gentle E-SE breezes expected for much of the week occasionally becoming NE-E, especially in the late afternoon and evenings. A tropical wave, the remnants of Tropical Storm Dolly, are forecast to increase the chance of showers across the Keys during the middle to late part of the week. While the forecast is becoming clearer, there is some uncertainty as to exactly how much moisture Dolly's remnants will bring to the Keys.

TODAY... Partly cloudy skies with a chance of showers and thunderstorms. Highs near 90. East to southeast winds near 5 mph. Chance of rain 30 percent.

TODAY... E light to gentle breezes (5-10 kts). Seas: Bay/Gulfside 1 ft or less; West of the Marquesas ~1 ft; Hawk Channel 1-2 ft; Florida Straits ~2 ft, subsiding to 1-2 ft; SE Gulf ~1 ft. Bay/nearshore waters a smooth to a light chop. Chance of showers and thunderstorms.