Heat Advisory issued July 13 at 5:29AM MDT until July 16 at 9:00PM MDT by NWS Rapid City SD
Issue date: 2026-07-13T11:29+00:00
* WHAT...Heat index values between 95 and 105. * WHERE...Portions of northwestern, south central, and southwestern South Dakota and northeast Wyoming. * WHEN...Until 9 PM MDT /10 PM CDT/ Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Red Flag Warning issued July 13 at 5:29AM MDT until July 14 at 9:00PM MDT by NWS Rapid City SD
Issue date: 2026-07-13T11:29+00:00
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT TUESDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FALL RIVER COUNTY AREA, NORTHERN FOOT HILLS, EASTERN FOOT HILLS, CUSTER COUNTY PLAINS, PINE RIDGE AREA, BUTTE COUNTY AREA, PERKINS COUNTY, WEST CENTRAL PLAINS, ZIEBACH COUNTY, HAAKON COUNTY AREA, AND BADLANDS AREA... ....RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT TUESDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FALL RIVER COUNTY AREA, NORTHERN FOOT HILLS, EASTERN FOOT HILLS, CUSTER COUNTY PLAINS, PINE RIDGE AREA, BUTTE COUNTY AREA, PERKINS COUNTY, WEST CENTRAL PLAINS,ZIEBACH COUNTY, HAAKON COUNTY AREA, AND BADLANDS AREA... * AFFECTED AREA...Fire Weather Zones 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, and 332. * TIMING...Until 9 PM MDT Tuesday. * WINDS...South winds 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...Relative Humidity between 10 to 20 percent. * IMPACTS...Any fires that develop will spread rapidly. Outdoor burning is not recommended.
