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 Aug 19, 5:07 AM CDT · 8 states Clear to High Wind
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I40 Weather Summary

Along I40, expect mostly clear skies with warm to hot temperatures, especially in the western states. Winds will be generally light to moderate, with some gusts exceeding 20 mph in parts of Arkansas, Oklahoma, Texas, and New Mexico. No precipitation or storms are forecasted during this period.

Current I-40 Conditions by State

North CarolinaClear
  • Clear skies expected across all forecast locations including Bayshore, Turkey, Sedgefield, Glen Alpine, and Waynesville.
  • Temperatures will be warm but below 99°F, with no significant wind gusts above 20 mph.
Updated Aug 19, 6:07 AM EDT
Official 511
TennesseeFog
  • Patchy fog likely early in Boma, clearing by mid-morning.
  • Clear skies prevail through the day in New Market, Lyles, and Lakeland.
  • Wind gusts up to 24 mph expected in Lakeland late morning to afternoon.
  • Temperatures rising to near 98°F in Lakeland and Lyles, with heat index values near 100°F.
Updated Aug 19, 5:07 AM CDT
Official 511
ArkansasClear
  • Clear skies dominate across Widener, Biscoe, Menifee, and Kibler.
  • Wind gusts over 20 mph expected in Widener and Menifee during the afternoon.
  • Temperatures will reach up to 98°F in Widener and Menifee, with heat index values near 100°F.
Updated Aug 19, 5:07 AM CDT
Official 511
OklahomaHigh Wind
  • Clear skies expected in Grayson, Mustang, Indianapolis, and Texola.
  • Wind gusts over 20 mph forecasted in Grayson, Mustang, and Indianapolis throughout the day.
  • Temperatures near 99°F in Mustang and Grayson, with heat index values exceeding 100°F.
Updated Aug 19, 5:07 AM CDT
Official 511
TexasHigh Wind
  • Clear skies across Groom, Vega, and Tucumcari.
  • Wind gusts over 20 mph expected in Groom and Vega during the afternoon.
  • Temperatures will be warm but below 99°F.
Updated Aug 19, 5:07 AM CDT
Official 511
New MexicoClear
  • Clear skies prevail in Clines Corners, Armijo, Prewitt, Wingate, Sanders, Holbrook, Winona, Ash Fork, and Paraje.
  • Wind gusts over 20 mph expected in Sanders and Holbrook during the morning and early afternoon.
  • Temperatures will be warm but below 99°F.
Updated Aug 19, 4:07 AM MDT
Official 511
ArizonaClear
  • Clear skies expected in Sanders, Holbrook, Winona, and Ash Fork.
  • Wind gusts up to 24 mph forecasted in Sanders and Holbrook.
  • Temperatures will be warm but below 99°F.
Updated Aug 19, 3:07 AM MST
Official 511
CaliforniaClear
  • Clear skies in Needles.
  • Temperatures will reach 101°F with heat index values over 100°F.
  • Winds gusting up to 19 mph, but sustained winds remain below 20 mph.
Updated Aug 19, 3:07 AM PDT
Official 511
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