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 mostly dry conditions with generally clear to partly cloudy skies from the East Coast through the Southwest. Temperatures will be warm, with some areas in Arkansas, Oklahoma, and California experiencing heat indices reaching or exceeding 99°F. Winds will be mostly moderate, with gusts over 20 mph mainly in parts of Arkansas, Oklahoma, Texas, and New Mexico. No precipitation or severe weather is forecasted along the route during this period.
