I-40 weather conditions near Lamar, Arkansas

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 85°F 2025-08-13T19:53:00-05:00
• Tonight 2025-08-13, Mostly Clear. Mostly clear, with a low around 72. Calm wind.
• Thursday 2025-08-14, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 98. Heat index values as high as 105. Calm wind becoming south around 5 mph in the afternoon.
• Thursday Night 2025-08-14, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. South southeast wind around 5 mph becoming calm.
• Friday 2025-08-15, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming south southeast around 5 mph in the afternoon.
• Friday Night 2025-08-15, Mostly Clear. Mostly clear, with a low around 74. South southeast wind around 5 mph becoming calm in the evening.
• Saturday 2025-08-16, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Calm wind becoming south around 5 mph in the afternoon.
• Saturday Night 2025-08-16, Mostly Clear. Mostly clear, with a low around 74. Calm wind.
• Sunday 2025-08-17, Hot. Sunny and hot, with a high near 99. Calm wind becoming south southeast around 5 mph in the afternoon.
• Sunday Night 2025-08-17, Mostly Clear. Mostly clear, with a low around 74. Calm wind.
• Monday 2025-08-18, Hot. Sunny and hot, with a high near 100.
• Monday Night 2025-08-18, Partly Cloudy. Partly cloudy, with a low around 74.
• Tuesday 2025-08-19, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100.
• Tuesday Night 2025-08-19, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73.
• Wednesday 2025-08-20, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.