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: A slight chance of showers and thunderstorms between 4pm and 5pm. Partly sunny. High near 93, with temperatures falling to around 88 in the afternoon. North northeast wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Partly cloudy, with a low around 67. North northeast wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
Day: A slight chance of showers and thunderstorms after 1pm. Mostly sunny. High near 92, with temperatures falling to around 88 in the afternoon. Heat index values as high as 97. North wind around 0 mph. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. North northwest wind around 0 mph. Chance of precipitation is 20%.
Day: A slight chance of showers and thunderstorms after 1pm. Sunny. High near 90, with temperatures falling to around 86 in the afternoon. Northwest wind around 0 mph. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. North northwest wind around 0 mph. Chance of precipitation is 20%.
Day: A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. West southwest wind around 0 mph. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. North wind around 0 mph. Chance of precipitation is 40%.
Day: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 50%.
Day: A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Day: A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT