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: Patchy fog between 3am and 4am. Mostly clear, with a low around 49. North wind around 5 mph.
Day: Sunny, with a high near 72. North wind around 6 mph.
Night: Mostly clear. Low around 57, with temperatures rising to around 59 overnight. Northeast wind 6 to 12 mph.
Day: Sunny, with a high near 87. East northeast wind 6 to 12 mph.
Night: Clear, with a low around 56. Southeast wind around 6 mph.
Day: Sunny, with a high near 76.
Night: Partly cloudy, with a low around 53.
Day: Sunny, with a high near 75.
Night: Mostly clear, with a low around 54.
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 57.
Day: Mostly sunny, with a high near 78.
Night: A slight chance of rain showers after 11pm. Partly cloudy, with a low around 57.
Day: A slight chance of rain showers. Mostly sunny, with a high near 73.
Portland Morrison Street Bridge
(9.9 miles away)
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT