Summer’s final gasp arrives Friday, but a powerful cold front will bring a dramatic taste of fall to the Treasure Valley this weekend in Scott Dorval’s video forecast
After another warm day Friday with highs climbing to around 86 degrees, temperatures will tumble behind a strong cold front moving through Friday night and Saturday morning. By Saturday afternoon, highs are expected to reach only the lower 60s, a drop of roughly 24 degrees in just one day.
The cooler trend continues into Sunday and Columbus Day, when highs may struggle to get out of the upper 50s. That’s nearly 30 degrees cooler than Friday’s warmth.
Sharpest Cooldown of the Season
Saturday’s highs will end up 20 to 30 degrees cooler than Friday across southwest Idaho. The cooldown is expected to be accompanied by gusty northwest winds and increasing cloud cover…