233 FPUS63 KBIS 292041 SFPND NDZ001>054-301215- State Forecast Product National Weather Service Bismarck ND 341 PM CDT Sat Jun 29 2019 /241 PM MDT Sat Jun 29 2019/ ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR PARTS OF SOUTH CENTRAL AND SOUTHEAST NORTH DAKOTA... ...CHANCE OF SEVERE STORMS THIS AFTERNOON AND TONIGHT... .REST OF THIS AFTERNOON...Variable cloudiness. Chance of thunderstorms. Some storms may be severe. Highs in the 80s west and north to 90s south central and southeast. Heat index values of 100 to 105 parts of south central and southeast this afternoon into early evening. .TONIGHT...Partly cloudy. Chance of thunderstorms, some severe. Lows in the mid 50s west to lower 70s southeast. .SUNDAY...Partly cloudy and not as humid. Chance of thunderstorms south. Highs in the upper 70s to mid 80s. .MONDAY...Mostly cloudy. Chance of thunderstorms. Lows in the 50s to lower 60s. Highs in the mid 70s to mid 80s. .TUESDAY...Partly cloudy. Chance of thunderstorms. Lows in the mid 50s to lower 60s. Highs in the mid 70s to mid 80s. .WEDNESDAY...Partly to mostly cloudy. Chance of thunderstorms. Lows in the lower 50s to lower 60s. Highs in the 70s to lower 80s. .THURSDAY...Partly to mostly cloudy. Chance of thunderstorms. Lows from the lower 50s to lower 60s. Highs 70 to 80. $$ JV