Interstate 40 (I-40) Road Conditions

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.

I40 Weather Summary

Along I40, expect mostly warm and humid conditions with scattered chances of rain and thunderstorms, especially in the central and eastern parts of the route. Temperatures will be notably hot in California and parts of Arizona and New Mexico, with some areas experiencing heat indices over 110°F. Winds will generally be moderate, with gusts exceeding 20 mph in parts of Oklahoma, Texas, and New Mexico. Cloud cover varies from clear skies in western areas to overcast conditions in parts of North Carolina.

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Lighter shade = chance, darker = definite. Orange ring = possible ice.

Current I-40 Conditions by State

North CarolinaRain
  • Chance of rain early in Bayshore and Turkey with mostly cloudy to overcast skies throughout the day.
  • Mostly cloudy skies in Sedgefield with light rain chances early, clearing somewhat by afternoon.
  • Clear skies expected in Glen Alpine with temperatures in the upper 70s and low 80s.
  • Waynesville will see mostly cloudy to partly cloudy skies with no significant precipitation.
Updated Jul 25, 4:08 PM EDT
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TennesseeThunderstorms
  • New Market will experience clear skies in the morning, becoming partly cloudy later with temperatures in the upper 70s.
  • Boma and Lyles have a chance of thunderstorms and light rain early, with decreasing chances by afternoon and partly cloudy skies.
Updated Jul 25, 3:08 PM CDT
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ArkansasThunderstorms
  • Widener and Biscoe will have scattered chances of thunderstorms and light rain, with temperatures in the upper 80s and low 90s.
  • Menifee will be warm with temperatures near 90°F and a chance of thunderstorms early, clearing later.
Updated Jul 25, 3:08 PM CDT
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OklahomaPartly Cloudy
  • Grayson and Mustang will be hot with temperatures near 90°F and no significant precipitation.
  • Indianapolis and Texola will experience gusty winds over 20 mph at times, with temperatures near 100°F and no rain.
Updated Jul 25, 3:08 PM CDT
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TexasPartly Cloudy
  • Groom and Vega will have gusts over 20 mph, with hot temperatures reaching mid-90s and no rain.
Updated Jul 25, 3:08 PM CDT
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New MexicoThunderstorms
  • Tucumcari and Clines Corners will see mostly clear skies with hot temperatures near 100°F and gusty winds over 20 mph at times.
  • Armijo and Prewitt have a chance of thunderstorms and light rain, especially in the afternoon, with temperatures in the mid-90s.
  • Sanders and Ash Fork will have scattered thunderstorms and light rain chances, with gusts over 20 mph and temperatures in the upper 80s to low 90s.
  • Wingate will see a chance of thunderstorms and light rain with gusts over 20 mph in the afternoon.
Updated Jul 25, 2:08 PM MDT
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ArizonaThunderstorms
  • Sanders and Winona will have scattered thunderstorms and light rain chances, with gusts over 20 mph and temperatures in the upper 80s to low 90s.
  • Ash Fork will experience similar conditions with thunderstorms and gusty winds.
Updated Jul 25, 1:08 PM MST
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CaliforniaClear
  • Needles will be extremely hot with temperatures exceeding 110°F and clear skies, so take precautions for heat.
Updated Jul 25, 1:08 PM PDT
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