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 clear conditions in North Carolina with mild temperatures. Moving westward through Tennessee, Arkansas, and Oklahoma, increasing cloudiness and rain showers are likely, especially in eastern and central areas. Winds will be notably gusty in parts of Oklahoma and Arkansas, with gusts exceeding 20 mph. Rain and thunderstorms are expected in parts of New Mexico and Arizona, with widespread rain and some storm chances in eastern Arizona. Temperatures remain moderate without extreme highs or lows.
