Arches/Grand Flat- Including the cities of Moab, Castle Valley, and Thompson Springs 736 PM MDT Wed Sep 11 2024 .TONIGHT...Mostly clear. Lows 55 to 65. South winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Sunny, haze. Areas of smoke in the afternoon. Highs in the 80s. Southwest winds 10 to 20 mph with gusts up to 35 mph. .THURSDAY NIGHT...Mostly clear. Areas of smoke in the evening. Haze after midnight. Lows 45 to 55. Northwest winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. .FRIDAY...Sunny. Highs in the 80s. .FRIDAY NIGHT...Mostly clear. Lows in the 50s. .SATURDAY...Sunny. Highs 85 to 95. .SATURDAY NIGHT...Partly cloudy. Lows in the 50s. .SUNDAY...Sunny. Highs in the 80s. .SUNDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms after midnight. Lows in the 50s. Chance of rain 20 percent. .MONDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the 80s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the 50s. Chance of rain 50 percent. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Slight chance of showers in the evening. Lows 45 to 55. Chance of rain 10 percent. .WEDNESDAY...Sunny. Highs 75 to 85. $$