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: Sunny. High near 78, with temperatures falling to around 76 in the afternoon. North northwest wind around 6 mph.
Night: Partly cloudy. Low around 50, with temperatures rising to around 52 overnight. North wind around 6 mph.
Day: Sunny, with a high near 76. North northwest wind around 6 mph.
Night: Clear, with a low around 49. East wind around 6 mph.
Day: Sunny, with a high near 78. West wind around 5 mph.
Night: Clear, with a low around 51.
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 53.
Day: Mostly sunny, with a high near 83.
Night: A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 56.
Day: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 56.
Day: A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT