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: Areas of fog before 10am. Sunny, with a high near 75. North northwest wind 1 to 5 mph.
Night: Mostly clear. Low around 56, with temperatures rising to around 58 overnight. Northeast wind 3 to 10 mph, with gusts as high as 23 mph.
Day: Sunny, with a high near 86. East wind 8 to 15 mph, with gusts as high as 26 mph.
Night: Clear, with a low around 55. East wind 2 to 8 mph.
Day: Sunny, with a high near 77.
Night: Mostly clear, with a low around 50.
Day: Sunny, with a high near 76.
Night: Mostly clear, with a low around 51.
Day: Sunny, with a high near 82.
Night: Mostly clear, with a low around 56.
Day: A slight chance of rain showers after 5pm. Mostly sunny, with a high near 79.
Night: A slight chance of rain showers. Partly cloudy, with a low around 54.
Day: A slight chance of rain showers. Partly sunny, with a high near 73.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT