Oklahoma drivers could encounter pockets of thickening fog and frosty surfaces this weekend before temperatures surge into the 70s. The changing November weather pattern brings chilly mornings, potential visibility concerns and a remarkable warmup by Tuesday.
Across northeastern Oklahoma, the greatest immediate concern involves patchy fog that could affect travel through Sunday morning.
According to the National Weather Service in Tulsa, a hazardous weather outlook identifies a limited risk of poor visibility. Fog remains possible across eastern Oklahoma and northwest Arkansas, particularly near the Arkansas River valley…