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 clear to partly cloudy skies across most states. Temperatures will be notably hot in parts of Arkansas, Oklahoma, and California, with some areas experiencing heat indices over 100°F. Scattered thunderstorms with light rain chances are possible in parts of New Mexico and Arizona, especially in the afternoon and evening. Winds will be generally moderate, but gusts over 20 mph are expected in western Oklahoma and the Texas Panhandle, which may cause breezy conditions.
