I-40 Road Conditions and Weather Map. Check the road conditions and current and forecast weather on I-40 on this page. Check conditions hour by hour with the time slider, switch between weather, temperature and wind views, and watch live radar for the route.
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Along I40, expect mostly dry and warm conditions with clear to partly cloudy skies in the eastern states of North Carolina and Tennessee. Moving westward into Arkansas, Oklahoma, and Texas, there will be increasing cloudiness and scattered rain showers with chances of thunderstorms, especially in western Oklahoma and the Texas Panhandle. New Mexico and Arizona sections will see widespread rain and thunderstorms with cooler temperatures, particularly in higher elevations. Winds will be generally light to moderate, with some gusts over 20 mph in parts of Oklahoma and Arizona.
