Rapid City-Including the city of Rapid City641 PM MDT Fri Aug 9 2019.TONIGHT…Partly cloudy. Lows in the lower 60s. Northwest winds10 to 15 mph. Gusts up to 25 mph in the evening..SATURDAY…Partly cloudy. A 40 percent chance of showers andthunderstorms in the afternoon. Highs in the lower 80s. Northwestwinds 5 to 10 mph shifting to the east in the afternoon..SATURDAY NIGHT…Partly cloudy. Showers and thunderstorms likelyin the evening, then chance of showers and thunderstorms aftermidnight. Lows in the lower 60s. Southeast winds 5 to 10 mph.Chance of precipitation 70 percent..SUNDAY…Partly cloudy. Chance of showers and thunderstorms inthe morning, then showers and thunderstorms likely in theafternoon. Some thunderstorms may be severe in the afternoon.Highs in the lower 80s. Southeast winds 10 to 15 mph. Gusts up to25 mph in the afternoon. Chance of precipitation 70 percent..SUNDAY NIGHT…Partly cloudy. Showers and thunderstorms likelyin the evening, then chance of showers and thunderstorms aftermidnight. Some thunderstorms may be severe. Lows in the lower60s. South winds 10 to 15 mph shifting to the west 5 to 10 mphafter midnight. Chance of precipitation 70 percent..MONDAY…Mostly sunny. Highs in the upper 70s..MONDAY NIGHT…Clear. Lows in the mid 50s..TUESDAY…Sunny with a 20 percent chance of showers andthunderstorms. Highs in the upper 70s..TUESDAY NIGHT…Mostly clear with a 20 percent chance of showersand thunderstorms. Lows in the upper 50s..WEDNESDAY…Mostly sunny. Highs in the lower 80s..WEDNESDAY NIGHT…Mostly clear with a 20 percent chance ofshowers and thunderstorms. Lows in the lower 60s..THURSDAY…Mostly sunny. Highs in the lower 80s..THURSDAY NIGHT…Mostly clear with a 20 percent chance ofshowers and thunderstorms. Lows in the lower 60s..FRIDAY…Mostly sunny. Highs in the mid 80s.