Thu May 2 16:46:35 EDT 2024 Yankton- Including the city of Yankton 346 PM CDT Thu May 2 2024 .TONIGHT... Sky/weather.........Clear. Min temperature.....39-44. Max humidity........79-84 percent. 20-foot winds.......West winds 11 to 16 mph with gusts to around 25 mph shifting to the south 5 to 9 mph after midnight. Precipitation.......None. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....66-71. Min humidity........34-39 percent. 20-foot winds.......Southwest winds 8 to 13 mph with gusts to around 22 mph. Haines Index........6 or high. Hours of Sun........8 hours. Precipitation.......None. Mixing Height.......Around 4600 ft AGL (Ave 12-6 pm). Transport Winds.....South around 16 mph (Ave 12-6 pm). Smoke Dispersal.....Around 76000 or excellent (Ave 12-6 pm). Max GFDI Index......Low. .FRIDAY NIGHT... Sky/weather.........Mostly cloudy. Showers until midnight, then showers likely. Chance of showers 80 percent. Min temperature.....42-47. Max humidity........90-95 percent. 20-foot winds.......North winds 11 to 16 mph with gusts to around 25 mph. Precipitation.......Widespread 0.20 to 0.30 inch amounts. .SATURDAY... Sky/weather.........Partly cloudy until 1200, then mostly sunny. Max temperature.....60-65. Min humidity........37-42 percent. 20-foot winds.......Northwest winds 7 to 12 mph. Haines Index........3 or very low. Hours of Sun........12 hours. Precipitation.......Isolated trace to 0.05 inch amounts. Mixing Height.......Around 5800 ft AGL (Ave 12-6 pm). Transport Winds.....Northwest around 11 mph (Ave 12-6 pm). Smoke Dispersal.....Around 64000 or excellent (Ave 12-6 pm). Max GFDI Index......Low. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows 40 to 45. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs 65 to 70. Southeast winds 16 to 21 mph. .SUNDAY NIGHT...Warmer. Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the 50s. Southeast winds 16 to 21 mph. Chance of precipitation 30 percent. .MONDAY...Showers likely and chance of thunderstorms. Highs 70 to 75. Southeast winds 19 to 24 mph with gusts to around 38 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy. Chance of showers and thunderstorms. Lows 45 to 50. South winds 17 to 22 mph with gusts to around 36 mph. Chance of precipitation 50 percent. .TUESDAY...Mostly sunny. Highs 70 to 75. Southwest winds 14 to 19 mph with gusts to around 31 mph. .TUESDAY NIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the 40s. West winds 12 to 17 mph with gusts to around 26 mph. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Slight chance of showers. Highs 65 to 70. West winds 13 to 18 mph with gusts to around 28 mph. Chance of showers 20 percent. .WEDNESDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the 40s. Northwest winds 12 to 17 mph with gusts to around 26 mph. Chance of precipitation 20 percent. .THURSDAY...Partly sunny. Slight chance of showers. Highs in the 60s. Northwest winds 10 to 15 mph with gusts to around 24 mph. Chance of showers 20 percent.