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: Partly cloudy, with a low around 72. South wind around 0 mph.
Day: Mostly sunny. High near 94, with temperatures falling to around 89 in the afternoon. Southeast wind 0 to 5 mph.
Night: Mostly clear, with a low around 70. South wind 0 to 5 mph.
Day: Sunny, with a high near 93. Northeast wind 0 to 5 mph.
Night: Mostly clear, with a low around 69. South wind 0 to 5 mph.
Day: Sunny, with a high near 93. Northeast wind 0 to 5 mph.
Night: Mostly clear, with a low around 70. Southeast wind 0 to 5 mph.
Day: Sunny, with a high near 92. East wind 0 to 5 mph.
Night: Mostly clear, with a low around 71. Southwest wind 0 to 5 mph.
Day: Sunny, with a high near 93. Northeast wind 0 to 5 mph.
Night: Partly cloudy, with a low around 71. Southwest wind 0 to 5 mph.
Day: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Northeast wind 0 to 5 mph.
Night: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Southeast wind 0 to 5 mph.
Day: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. East 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