1982 - A snowstorm over Wyoming produced 16.9 inches at Lander to esablish a 24 hour record for September for that location.
More on this and other weather history
Day: Scattered rain showers before 4pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 82 in the afternoon. South wind around 12 mph. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 10pm. Partly cloudy. Low around 65, with temperatures rising to around 67 overnight. South wind 6 to 9 mph. Chance of precipitation is 20%.
Day: Mostly sunny, with a high near 86. South wind around 7 mph.
Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind around 5 mph. Chance of precipitation is 20%.
Day: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 3 mph. Chance of precipitation is 40%.
Day: A chance of showers and thunderstorms. Partly sunny, with a high near 79. Southeast wind around 6 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 40%.
Day: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. East wind 7 to 10 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. East wind around 9 mph. Chance of precipitation is 40%.
Day: A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Southeast wind around 8 mph. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southeast wind around 7 mph. Chance of precipitation is 30%.
Day: A slight chance of rain showers. Partly sunny, with a high near 74. South wind around 7 mph. Chance of precipitation is 20%.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT