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.
Weather timed to your arrival at every point along the route.
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Along I40, expect hot conditions with heat indices reaching above 100°F in parts of Arkansas, Oklahoma, and New Mexico. Scattered thunderstorms with chances of rain are forecasted mainly in New Mexico and Arizona, with some areas experiencing numerous storms. Winds will be notably strong in western Oklahoma and the Texas Panhandle, with gusts exceeding 25 mph. Skies will vary from clear to mostly cloudy depending on the region, with some areas in North Carolina seeing clear skies and others in New Mexico experiencing overcast conditions.
