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 slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 85, with temperatures falling to around 83 in the afternoon. South southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.
Night: A slight chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 63. South southeast wind 5 to 9 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.
Day: A slight chance of showers and thunderstorms after 1pm. Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. South wind around 7 mph. Chance of precipitation is 20%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62. South southeast wind 2 to 6 mph. Chance of precipitation is 30%.
Day: A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Day: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Day: A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Day: A slight chance of rain showers. Partly sunny, with a high near 72.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 54.
Day: A slight chance of rain showers. Partly sunny, with a high near 72.
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT