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 hot temperatures with heat indices reaching above 100°F in several areas. Scattered chances of thunderstorms and light rain are present mainly in eastern North Carolina, with some areas seeing likely storms. Winds will generally be moderate, with gusts exceeding 20 mph in parts of North Carolina, Arkansas, Texas, and Arizona. Most of the route experiences mostly clear to partly cloudy skies, with some overcast conditions in eastern North Carolina and parts of New Mexico and Arizona.
