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
Night: A slight chance of rain showers before midnight. Mostly clear. Low around 62, with temperatures rising to around 64 overnight. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Day: Sunny. High near 82, with temperatures falling to around 80 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Night: Mostly clear. Low around 56, with temperatures rising to around 58 overnight. West wind 0 to 5 mph.
Day: Mostly sunny, with a high near 75. Northwest wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 53. North wind 0 to 5 mph.
Day: A slight chance of rain showers after 7am. Mostly cloudy, with a high near 69. Northeast wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 51. East wind 0 to 5 mph.
Day: A slight chance of rain showers before 1pm. Partly sunny, with a high near 66. East wind around 5 mph, with gusts as high as 20 mph.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 48. Southeast wind 0 to 5 mph.
Day: A chance of rain showers. Mostly cloudy, with a high near 67. Southeast wind 0 to 5 mph.
Night: A chance of rain showers. Mostly cloudy, with a low around 52. Southeast wind 0 to 5 mph.
Day: A chance of rain showers. Partly sunny, with a high near 69. South wind 0 to 5 mph.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 53. South wind 0 to 5 mph.
Day: A chance of rain showers. Partly sunny, with a high near 70. Southwest wind 0 to 5 mph.
Mon's High Temperature
110 at Death Valley, CA
Mon's Low Temperature
24 at 14 Miles West-southwest Of Mackay, ID