CHEYENNE RIVER NEAR WASTA

USGS 06423500

HEAT ADVISORY
* WHAT...Peak afternoon heat index values of 95 to 105. * WHERE...Portions of northwestern, south central, and southwestern South Dakota and northeast Wyoming. * WHEN...Until 9 PM MDT /10 PM CDT/ Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Today, Mostly clear, with a low around 73. South wind 10 to 13 mph, with gusts as high as 26 mph.

Tomorrow, Mostly clear, with a low around 73. South wind 10 to 13 mph, with gusts as high as 26 mph.