Mon May 20 15:34:40 EDT 2024 Loess Plains- 234 PM CDT Mon May 20 2024 .TONIGHT... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms in the evening, then rain showers with thunderstorms likely after midnight. Min temperature.....51-56. 24 hr trend......3 degrees cooler. Max humidity........100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northeast 10 to 15 mph. LAL.................4 increasing to 5 after midnight. Haines Index........3 or very low. Smoke dispersal.....Poor. Mixing height.......800-4600 ft AGL until 2400, then 700-1400 ft AGL. Transport winds.....East around 15 mph. .TUESDAY... Sky/weather.........Partly sunny. Rain showers likely and chance of thunderstorms early in the morning, then chance of showers and thunderstorms late in the morning. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....62-67. 24 hr trend......10 degrees cooler. Min humidity........54 percent. 24 hr trend......5 percent drier. 20-foot winds.......Northwest 10 to 20 mph. LAL.................4 decreasing to 3 in the afternoon. Haines Index........4 or low. Smoke dispersal.....Very good. Mixing height.......800-4800 ft AGL. Transport winds.....North around 20 mph increasing to northwest around 30 mph in the afternoon. .TUESDAY NIGHT... Sky/weather.........Mostly cloudy. Slight chance of thunderstorms early in the evening. Slight chance of showers through the night. Min temperature.....42-47. 24 hr trend......9 degrees cooler. Max humidity........98 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest 5 to 15 mph. LAL.................3 decreasing to 1 after midnight. Haines Index........4 or low. Smoke dispersal.....Poor. Mixing height.......400-4600 ft AGL until 2400, then 400-600 ft AGL. Transport winds.....Northwest 10 to 15 mph. .WEDNESDAY... Sky/weather.........Sunny. Slight chance of showers early in the morning. Max temperature.....71-76. 24 hr trend......6 degrees warmer. Min humidity........30 percent. 24 hr trend......21 percent drier. 20-foot winds.......West 5 to 10 mph. LAL.................1. Haines Index........5 or moderate. Smoke dispersal.....Good. Mixing height.......400-4200 ft AGL until 1200, then 5000-7200 ft AGL. Transport winds.....West 10 to 15 mph. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the upper 40s. Highs in the lower 80s. South winds 5 to 15 mph. .FRIDAY...Partly cloudy. Showers and thunderstorms likely. Lows around 50. Highs in the lower 70s. North winds 5 to 15 mph. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the upper 40s. Highs in the mid 70s. Southeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. .MEMORIAL DAY...Mostly clear. Chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 70s.