Boise, Idaho – Drivers in southwestern Idaho should brace for slick commutes and storm delays Monday evening as thunderstorms develop across the Treasure Valley. Travel along I-84 may become hazardous during heavy downpours, with the potential for localized flooding and reduced visibility. Residents are urged to limit non-essential travel during the heaviest rain and keep phones charged in case of power outages.
According to the National Weather Service in Boise, rain chances begin Monday afternoon and increase into the evening, with up to 30 percent likelihood of storms. Winds will shift from calm to south-southwest around 6 mph, adding instability that could spark thunderstorms. By Tuesday, storm coverage climbs to 60 percent, with stronger cells capable of producing brief heavy rain, gusty winds, and lightning.
Temperatures, which have pushed near triple digits, will finally dip into the low 80s by Wednesday as clouds and showers linger. The break in heat offers relief, but unsettled skies will keep conditions damp through midweek. Afternoon thunderstorms remain possible Wednesday and Thursday, keeping roads wet and outdoor plans disrupted…