US National Weather Service Rapid City South Dakota

Thunderstorms are possible through early evening across the Black Hills and southwestern South Dakota. Otherwise, mostly clear skies are expected, with lows mainly in the 60s. Record high temperatures are possible tomorrow, with highs generally 95 to 105. Breezy southerly winds, along with the hot and dry weather, will worsen the fire conditions across the area; therefore, a Red Flag Warning has been issued for Wednesday. There is a slight chance of thunderstorms across northwestern South Dakota in the afternoon, but skies will be mainly sunny across much of the area.