HAVASU CREEK AT SUPAI

USGS 09404110

EXTREME HEAT WARNING
* WHAT...Dangerously hot conditions expected below 4000 feet, with daytime temperatures around 105 degrees at Havasupai Gardens, and 112 to 114 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon. * WHEN...Until 8 PM MST Sunday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.

Today, A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 87. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Tomorrow, A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 87. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.