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 mild conditions across North Carolina with clear skies prevailing. Moving westward through Tennessee and Arkansas, there is a chance of light rain and thunderstorms, especially in eastern Arkansas and western Tennessee. Oklahoma and Texas segments will see increasing rain and thunderstorms with some heavy rain likely in parts of Oklahoma. New Mexico and Arizona will experience cooler temperatures with windy conditions and some rain chances in eastern New Mexico. Overall, winds will be moderate with gusts exceeding 20 mph mainly in New Mexico, Arizona, and parts of Arkansas and Oklahoma.
