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.

Updated Sep 20, 4:05 AM MDT · 7 states Clear to Fog
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I40 Weather Summary

Along I40, expect generally mild and dry conditions with mostly clear to partly cloudy skies across the route. Winds will be moderate but generally below advisory levels, with no significant precipitation or severe weather expected during the forecast period.

Current I-40 Conditions by State

North CarolinaRain
  • Clear skies expected in Turkey and Glen Alpine throughout the day.
  • Patchy fog possible in Waynesville early morning, clearing by mid-morning.
  • Temperatures will remain comfortable, with no extreme highs or lows.
Updated Sep 20, 6:05 AM EDT
Official 511
TennesseeClear
  • Mostly clear to partly cloudy skies across New Market, Boma, Lyles, and Lakeland.
  • Winds will be moderate, with gusts reaching up to 15 mph in New Market and Boma but below 20 mph threshold for reporting.
  • Temperatures rising into the upper 80s and low 90s in Lyles and Lakeland, with heat index values near 93 to 96 degrees.
Updated Sep 20, 5:05 AM CDT
Official 511
ArkansasClear
  • Clear skies dominate Kibler, Widener, and Biscoe with no precipitation expected.
  • Temperatures will climb into the low 90s in Widener and Biscoe, with heat index values near 95 degrees.
  • Winds mostly light to moderate, with gusts under 20 mph.
Updated Sep 20, 5:05 AM CDT
Official 511
OklahomaRain
  • Cloudy to overcast conditions in Mustang and Mustang area with cloud cover increasing to overcast by afternoon.
  • Winds will be sustained around 12 mph with gusts up to 15 mph, below reporting threshold.
  • Chance of light rain in Indianapolis from 9 a.m. to 12 p.m., with gusts reaching 23 mph briefly.
Updated Sep 20, 5:05 AM CDT
Official 511
TexasClear
  • Clear skies expected in Vega and Groom throughout the day.
  • Winds will be moderate with gusts up to 19 mph in Groom but below 20 mph threshold for reporting.
  • Temperatures will remain mild, no extreme highs or lows.
Updated Sep 20, 5:05 AM CDT
Official 511
New MexicoFog
  • Clear skies expected in Tucumcari, Clines Corners, Armijo, Prewitt, and Wingate.
  • Temperatures will be cool, with lows near 50s and highs in the mid-60s to low 70s.
  • Winds generally light, with gusts below 20 mph.
Updated Sep 20, 4:05 AM MDT
Official 511
ArizonaClear
  • Clear skies expected in Sanders, Holbrook, Winona, and Needles.
  • Temperatures will be mild to warm, reaching upper 80s in Needles with no extreme heat warnings.
  • Winds will be light to moderate, gusts below 20 mph.
Updated Sep 20, 3:05 AM MST
Official 511
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