Mon May 20 05:40:31 EDT 2024 Minnehaha- Including the city of Sioux Falls 440 AM CDT Mon May 20 2024 .TODAY... Sky/weather.........Partly cloudy until 1200, then partly sunny. Chance of showers and slight chance of thunderstorms after 1200. Chance of precipitation 40 percent. Max temperature.....74-79. Min humidity........55-60 percent. 20-foot winds.......West winds 5 to 10 mph shifting to the north 7 to 12 mph in the afternoon. Haines Index........4 or low. Hours of Sun........6 hours. Precipitation.......Isolated trace to 0.05 inch amounts. Mixing Height.......Around 3600 ft AGL (Ave 12-6 pm). Transport Winds.....North around 10 mph (Ave 12-6 pm). Smoke Dispersal.....Around 36000 or good (Ave 12-6 pm). Max GFDI Index......Low. .TONIGHT... Sky/weather.........Cloudy. Chance of showers and thunderstorms until midnight, then showers likely and chance of thunderstorms. Chance of precipitation 70 percent. Min temperature.....54-59. Max humidity........91-96 percent. 20-foot winds.......Northeast winds 12 to 17 mph. Precipitation.......Areas of 0.75 to 1.00 inch amounts. .TUESDAY... Sky/weather.........Cloudy. Thunderstorms likely until 1200. Showers. Chance of thunderstorms after 1200. Chance of precipitation near 100 percent. Max temperature.....61-66. Min humidity........69-74 percent. 20-foot winds.......North winds 16 to 21 mph. Gusts up to 27 mph increasing to 37 mph in the afternoon. Haines Index........3 or very low. Hours of Sun........1 hours. Precipitation.......Widespread 1.00 to 1.50 inch amounts. Mixing Height.......Around 1900 ft AGL (Ave 12-6 pm). Transport Winds.....North around 25 mph (Ave 12-6 pm). Smoke Dispersal.....Around 49000 or good (Ave 12-6 pm). Max GFDI Index......Low. .Forecast days 3 through 7...... .TUESDAY NIGHT...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the 40s. Northwest winds 17 to 22 mph with gusts to around 38 mph. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy. Slight chance of showers. Highs 65 to 70. Northwest winds 12 to 17 mph. Chance of showers 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the 40s. Southwest winds 7 to 12 mph with gusts to around 20 mph. .THURSDAY...Partly cloudy. Highs in the 70s. South winds 7 to 12 mph with gusts to around 21 mph. .THURSDAY NIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 50 to 55. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Showers likely and slight chance of thunderstorms. Highs 65 to 70. Southwest winds 12 to 17 mph with gusts to around 25 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. Chance of showers and thunderstorms. Lows 45 to 50. West winds 10 to 15 mph. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs 70 to 75. Southwest winds 7 to 12 mph with gusts to around 20 mph. .SATURDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the 50s. Southeast winds 6 to 11 mph. Chance of precipitation 20 percent. .SUNDAY...Partly sunny. Chance of showers and slight chance of thunderstorms. Highs in the 70s. Southeast winds 8 to 13 mph with gusts to around 21 mph. Chance of precipitation 30 percent.