|Sunrise Over Afton WY October 9 2017 from the West Hills
Temperatures dipped to the lowest levels across much of Western Wyoming including Star Valley in about 7 months. As an example Thayne Elementary weather station dropped to 19 degrees at sunrise the coldest since it was 17 above zero on March 6th. The lowest reported reading in the valley this morning as 15 above zero at Double L Ranch located along the Salt River to the northwest of Etna
The following map is a plot of reported minimum temperatures across the region. There were a few single digits observed in the high elevations of northwest Wyoming.
|Minimum Temperatures October 9 2017