1983 - A thunderstorm downburst caused a timber blowdown in the Kaibab National Forest north of the Grand Canyon. Two hundred acres were completely destroyed, and scattered destruction occurred across another 3300 acres. Many trees were snapped off 15 to 30 feet above ground level.
More on this and other weather history
Day: Patchy fog before 9am, then a chance of showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Heat index values as high as 99. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Day: A chance of rain showers between 7am and 10am, then showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 100. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms. Mostly cloudy, with a low around 68. West wind 0 to 5 mph. Chance of precipitation is 80%.
Day: Showers and thunderstorms likely. Mostly sunny, with a high near 83. West wind 5 to 10 mph. Chance of precipitation is 60%.
Night: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 64. Northwest wind 0 to 5 mph. Chance of precipitation is 40%.
Day: Sunny, with a high near 84. North wind around 5 mph.
Night: Clear, with a low around 60. Northeast wind 0 to 5 mph.
Day: Sunny, with a high near 86.
Night: Mostly clear, with a low around 61.
Day: Sunny, with a high near 87.
Night: Mostly clear, with a low around 63.
Day: Sunny, with a high near 88.
Mon's High Temperature
107 at Rio Grande Village, TX
Mon's Low Temperature
24 at Peter Sinks, UT