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 dry conditions with some scattered thunderstorms in parts of Arizona and New Mexico. Winds will be notably strong in western Oklahoma and the Texas Panhandle, with gusts exceeding 20 mph. Clear skies dominate much of the route, especially in Arkansas and Oklahoma, while some areas in North Carolina will see partly cloudy to cloudy conditions. Temperatures will be very hot in California and parts of Arizona, with heat indices reaching above 100°F.
