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 with clear skies in the eastern states of North Carolina and Tennessee. Scattered chances of light rain and thunderstorms appear in western Tennessee and Arkansas, with some heavy rain and storm chances in parts of Arkansas. Winds will be notable in Oklahoma and western Arkansas with gusts exceeding 20 mph, while the southwestern states including New Mexico and Arizona will see cooler temperatures with some drizzle likely in Oklahoma. No severe weather or tornadoes are forecasted along the route during this period.
