Driving conditions along this major east-west highway, which traverses eight states from California to North Carolina, are significantly impacted by meteorological events. These range from heavy snow and ice in the mountainous regions of Arizona, New Mexico, and Tennessee to extreme heat and flash floods in the desert lowlands of California and Arizona, as well as severe thunderstorms and tornadoes across the Great Plains. Understanding the prevalent climate patterns along specific stretches of the route helps in anticipating potential travel hazards.
Access to reliable and up-to-date meteorological information is crucial for safe and efficient travel along this vital transportation artery. Forewarned travelers can make informed decisions about trip planning, route adjustments, or potential delays. This information is particularly critical for commercial trucking, which relies heavily on this corridor for interstate commerce. Historically, unexpected weather events have caused significant disruptions to traffic flow, resulting in accidents, closures, and economic losses. Therefore, readily available forecasts are essential for both public safety and economic stability.