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 61°F. Winds from the NNW at 16 mph
Night: Mostly Clear with a low near 56°F. Winds from the NNW at 18 mph
Day: Partly Cloudy with a high near 60°F. Winds from the SSE at 6 mph
Night: Partly Cloudy with a low near 56°F. Winds from the WNW at 5 mph
Day: Mostly Sunny with a high near 60°F. Winds from the N at 7 mph
Night: Mostly Clear with a low near 57°F. Winds from the NNW at 19 mph
Day: Partly Cloudy with a high near 59°F. Winds from the N at 17 mph
Night: Partly Cloudy with a low near 55°F. Winds from the NNW at 16 mph
Day: Partly Cloudy with a high near 58°F. Winds from the N at 8 mph
Night: Partly Cloudy with a low near 55°F. Winds from the WSW at 8 mph
Day: Partly Cloudy with a high near 57°F. Winds from the N at 6 mph
Night: Partly Cloudy with a low near 55°F. Winds from the NW at 6 mph
Day: Partly Cloudy with a high near 58°F. Winds from the SSE at 4 mph
Night: Partly Cloudy with a low near 56°F. Winds from the NNW at 8 mph
Day: Partly Cloudy with a high near 58°F. Winds from the N at 5 mph
Night: Partly Cloudy with Showers with a low near 56°F. Winds from the NNW at 9 mph. Chance of precipitation is 20%
Day: Partly Cloudy with Showers with a high near 58°F. Winds from the N at 4 mph. Chance of precipitation is 20%
Night: Mostly Cloudy with Showers with a low near 56°F. Winds from the WNW at 7 mph. Chance of precipitation is 20%
Day: Partly Cloudy with Showers with a high near 57°F. Winds from the NE at 2 mph. Chance of precipitation is 20%
Night: Partly Cloudy with Showers with a low near 55°F. Winds from the NW at 6 mph. Chance of precipitation is 20%
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT