Mon May 20 16:53:45 EDT 2024 Southeast Utah- 253 PM MDT Mon May 20 2024 .Tonight... Sky/weather.........Near 5000 feet, partly cloudy (50-60%). Near 8000 feet, mostly cloudy (60-70%) until 2400, then partly cloudy (50-60%). Scattered showers and isolated thunderstorms. Min temperature.....43-53 F near 5000 feet 31-41 F near 8000 feet. 24 hr trend......6 degrees cooler. Max humidity........53-63% near 5000 feet 68-83% near 8000 feet. 24 hr trend......32% wetter. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to 45 mph in the evening becoming downslope/downvalley 3 to 6 mph by sunset. CWR.................20 percent. LAL.................2. Haines Index........6 or high. Mixing Height.......14500 ft AGL until 2000. 1500 ft AGL after 2100. Transport Winds.....Southwest 20 to 25 mph until 2400, then west 5 to 10 mph. Clearing Index......1050 until 2100. Less than 500 after 2300. .TUESDAY... Sky/weather.........Partly cloudy (40-50%). Isolated showers and thunderstorms near 5000 feet and scattered showers and isolated thunderstorms near 8000 feet. Max temperature.....66-76 F near 5000 feet 48-58 F near 8000 feet. 24 hr trend......11 degrees cooler. Min humidity........12-22%. 24 hr trend......10% wetter. 20-foot winds.......Downslope/downvalley winds 4 to 8 mph becoming northwest 10 to 15 mph with gusts to 30 mph in the afternoon. CWR.................10 percent. LAL.................2. Haines Index........4 or low. Mixing Height.......1500 ft AGL until 0800, then 11000 ft AGL. Transport Winds.....Northwest 5 to 10 mph until 1200, then west 15 to 20 mph. Clearing Index......Less than 500 until 0900. 1050 after 1100. .TUESDAY NIGHT... Sky/weather.........Mostly clear (20-30%). Min temperature.....38-48 F near 5000 feet 29-39 F near 8000 feet. 24 hr trend......7 degrees cooler. Max humidity........28-38%. 24 hr trend......27% drier. 20-foot winds.......Downslope/downvalley winds 3 to 6 mph. Localized gusts up to 30 mph in the evening. CWR.................0 percent. LAL.................1. Haines Index........4 or low. Mixing Height.......10000 ft AGL until 2000. 1500 ft AGL after 2100. Transport Winds.....North 5 to 10 mph. Clearing Index......1050 until 2000. Less than 500 after 2100. .WEDNESDAY... Sky/weather.........Mostly sunny (10-20%). Max temperature.....71-81 F near 5000 feet 55-65 F near 8000 feet. 24 hr trend......4 degrees warmer. Min humidity........7-12%. 24 hr trend......8% drier. 20-foot winds.......Downslope/downvalley 3 to 6 mph becoming upslope/upvalley 4 to 8 mph by 1100. CWR.................0 percent. LAL.................1. Haines Index........6 or high. Mixing Height.......3000 ft AGL until 1000, then 12500 ft AGL. Transport Winds.....Northeast 5 mph until 1200, then southwest 10 to 15 mph. Clearing Index......Less than 500 until 1100. 1050 after 1200. .FORECAST FOR DAY 3 THROUGH 7... .THURSDAY...Clear. Lows 45-55. Highs 76-86. Southwest winds 10 to 20 mph with gusts to 30 mph. .FRIDAY...Partly cloudy. Isolated showers near 8000 feet. Lows 47-57. Highs 73-83. West winds 10 to 20 mph with gusts to 30 mph. .SATURDAY...Mostly clear. Isolated showers and thunderstorms near 8000 feet. Lows 47-57. Highs 74-84. Southwest winds 10 to 20 mph with gusts to 30 mph. .SUNDAY...Mostly clear. Isolated showers and thunderstorms near 8000 feet. Lows 47-57. Highs 74-84. .MEMORIAL DAY...Clear. Lows 46-56. Highs 78-88.