The US National Weather Service in Boise, Idaho, issued a forecast for Monday morning, October 6, 2025, indicating the probability that temperatures could drop below 36°F by 8 a.m. MDT. The forecast lists the likelihood of temperatures below 36°F for several cities, focusing on the potential for frost conditions in the 33–36°F range.
According to the report, Twin Falls has a 30% chance, Baker City has a 42% chance, and McCall has a 70% chance of experiencing temperatures below 36°F by 8 a.m. MDT. The report also notes that Idaho Falls has a 93% probability, Salmon has a 99% probability, and Dillon has a 100% probability of falling under that temperature threshold. Other cities include Bend with a 38% chance, La Grande at 25%, Pocatello at 64%, Logan at 45%, and Madras at 7%. Boise, Ontario, and Mountain Home show a 1% probability each.
The forecast mentions that temperatures are expected to warm back up by Tuesday…