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 conditions with some chance of thunderstorms and light rain in parts of North Carolina and Oklahoma. Temperatures will generally be mild, with very hot conditions in California. Winds will be mostly moderate, with gusts exceeding 20 mph in some areas of Tennessee, Arkansas, Oklahoma, and New Mexico. Clear skies are expected in parts of New Mexico and Arizona, while fog may affect some areas in North Carolina and Arkansas.
