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: Mostly sunny, with a high near 83. Southwest wind around 7 mph.
Night: Mostly clear. Low around 55, with temperatures rising to around 59 overnight. Southeast wind 7 to 10 mph.
Day: Sunny, with a high near 81. West wind 5 to 8 mph.
Night: Mostly clear, with a low around 54. North wind 2 to 9 mph.
Day: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 78. North northwest wind 2 to 6 mph.
Night: Clear, with a low around 49.
Day: Sunny, with a high near 80.
Night: Clear, with a low around 51.
Day: Sunny, with a high near 83.
Night: Partly cloudy, with a low around 55.
Day: Partly sunny, with a high near 83.
Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Day: A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 80.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT