Expires:202607221100;;377435 FPUS53 KUNR 212335 ZFPUNR Zone Forecast for Western SD and Northeastern WY National Weather Service Rapid City SD 534 PM MDT Tue Jul 21 2026 SDZ028-221100- Central Black Hills- Including the cities of Hill City, Mt Rushmore, Johnson Siding, Keystone, Rockerville, Hisega, Pactola Reservoir, Custer, Jewel Cave, and Custer State Park 534 PM MDT Tue Jul 21 2026 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY...Becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 70 percent. .THURSDAY...Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds around 5 mph, becoming east in the afternoon. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. South winds around 5 mph, becoming west after midnight. Chance of rain 40 percent. .FRIDAY...Sunny. Highs in the upper 80s. .FRIDAY NIGHT...Clear. Lows in the mid 60s. .SATURDAY...Mostly sunny. Highs in the mid 90s. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 60s. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. $$