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 warm and humid conditions with temperatures reaching into the 90s and low 100s in parts of the Southwest and Southern Plains. Scattered thunderstorms with a chance of light rain are possible in North Carolina and parts of Tennessee and Arkansas. Winds will be generally moderate, with gusts exceeding 20 mph mainly in Oklahoma, Texas, and New Mexico. Clear skies dominate much of the route in the Southwest, while cloudier and more humid conditions prevail in the East.
