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 thunderstorms likely in parts of North Carolina and Tennessee. Rain chances are higher in eastern North Carolina, while Arkansas and Oklahoma see dry weather with some gusty winds. The Southwest, including New Mexico, Arizona, and California, will experience very hot temperatures with mostly clear skies and occasional gusty winds.

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

Current I-40 Conditions by State

North CarolinaThunderstorms
  • Scattered thunderstorms likely in Eastern North Carolina, especially around Turkey and Bayshore, with cloudy to overcast skies.
  • Rain and thunderstorms likely in the Turkey area through the morning.
  • Cloudy to overcast conditions with likely light rain near Sedgefield and Glen Alpine.
Updated Jul 24, 4:08 PM EDT
Official 511
TennesseeThunderstorms
  • Scattered thunderstorms and light rain chances in Waynesville and New Market with mostly cloudy skies.
  • Dry with partly cloudy to mostly cloudy skies in Boma, Lyles, Lakeland, and Widener.
Updated Jul 24, 3:08 PM CDT
Official 511
ArkansasOvercast
  • Dry weather with partly cloudy skies in Biscoe, Menifee, Kibler, and Grayson.
  • Gusts up to 22 mph possible in Menifee later in the morning.
Updated Jul 24, 3:08 PM CDT
Official 511
OklahomaOvercast
  • Dry and warm with partly cloudy skies in Grayson, Mustang, and Indianpolis.
  • Wind gusts up to 27 mph expected in Indianpolis mid-morning.
  • Gusts over 20 mph in Mustang and Mustang area during the morning hours.
Updated Jul 24, 3:08 PM CDT
Official 511
New MexicoThunderstorms
  • Very hot temperatures with highs reaching 99 to 100°F in Tucumcari and Clines Corners.
  • Scattered thunderstorms and light rain chances in Tucumcari and Armijo, mostly dry elsewhere.
  • Wind gusts up to 30 mph in Tucumcari later in the morning.
Updated Jul 24, 2:08 PM MDT
Official 511
TexasThunderstorms
  • Hot with temperatures near 95°F in Groom and Vega with scattered light rain and thunderstorms possible.
  • Wind gusts up to 29 mph in Groom mid-morning.
Updated Jul 24, 3:08 PM CDT
Official 511
ArizonaThunderstorms
  • Warm and dry with mostly clear skies in Sanders, Holbrook, Winona, and Ash Fork.
  • Wind gusts up to 15 mph in Holbrook and Winona.
Updated Jul 24, 1:08 PM MST
Official 511
CaliforniaClear
  • Extremely hot with temperatures reaching 114 to 115°F in Needles.
  • Mostly clear skies with light winds.
  • Wind gusts around 20 mph possible.
Updated Jul 24, 1:08 PM PDT
Official 511