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 chance of showers and thunderstorms after 1pm. Mostly cloudy. High near 94, with temperatures falling to around 88 in the afternoon. North northwest wind around 0 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 10pm. Partly cloudy, with a low around 67. North wind around 0 mph. Chance of precipitation is 40%. 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 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 97. North wind 0 to 5 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 rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny. High near 93, with temperatures falling to around 89 in the afternoon. West 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. East northeast wind around 0 mph. Chance of precipitation is 20%.
Day: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. West southwest wind 0 to 5 mph. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. North northwest wind around 0 mph. Chance of precipitation is 40%.
Day: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 50%.
Day: A chance of rain showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Night: A chance of rain showers. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Day: A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT