Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

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Last Map Update: Mon, Sep 7, 2026 at 2:56:30 pm EDT

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Short Term Forecast

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Wave Heights

Today's forecast: Elevated rain chances (40%) are expected through tonight. Heat index values will range from 100-105° with little relief overnight. Light and variable winds becoming southeasterly this afternoon.

TODAY...Partly cloudy with a chance of showers and thunderstorms. Highs near 90 F. Southeast to south winds near 5 mph, becoming variable. Chance of rain 40 percent.

TODAY...Light south to southeast breezes, becoming variable at times. Bay and nearshore waters smooth. Bay and Gulfside seas one foot or less, Hawk Channel seas one foot or less, Florida Straits seas around 1 foot, and southeastern Gulf seas one foot or less. A chance of showers and thunderstorms.