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 warm conditions with clear to partly cloudy skies across the route. Temperatures will be notably hot in parts of Arkansas, Oklahoma, and New Mexico, with some areas experiencing heat indices over 100°F. Scattered chances of light rain and thunderstorms are possible in western North Carolina, but no severe weather or tornadoes are forecasted. Winds will generally be light to moderate, with no significant gusts over 20 mph along the route.
