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I-49 Interstate Road Conditions 511
Weather for road I-49
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Interstate 49 (I‑49) runs from Lafayette, Louisiana, to Kansas City, Missouri, providing a north–south route through the Ozarks and Gulf Coast region. It passes through cities such as Lafayette, Shreveport, Texarkana, Fayetteville, Joplin, and Kansas City.
- Road system: Interstate Highway System
- Year of construction: 1977
- Length: 548 miles
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See live weather forecast for I‑49. Get real‑time I‑49 road and weather conditions displayed directly on the interactive map for your route through Louisiana, Arkansas, and Missouri.
The map shows live weather conditions along Interstate 49, updated frequently to help drivers plan safer trips. Forecasts are generated for the next 6 hours at key highway points and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more.
Arkansas I-49 weather conditions
- In Arkansas City, KS, an extreme heat warning is in effect from 10:00 AM to 8:00 PM today, followed by a heat advisory that will last until 8:00 PM on July 28
- Currently, the temperature is 24.9°C (76.8°F) with a high humidity level of 94%
- The wind is blowing from the southeast at 5 to 10 kph (3 to 6 mph)
- In approximately 5 to 6 hours, the maximum feels-like temperature is forecasted to reach 41.4°C (106.5°F), which poses a moderate risk for outdoor activities
- The visibility is good at 10.7 km (6.6 miles), and the atmospheric pressure is 1015 mb (29.9 inHg).
Louisiana I-49 weather conditions
- In Louisiana, MO, a heat advisory is currently in effect from July 26 at 11:00 AM until July 27 at 9:00 PM
- The maximum feels-like temperature is forecasted to reach 35.4°C (95.7°F) approximately 5 to 6 hours from now
- Presently, the temperature is around 20.9°C (69.6°F) with a high humidity level of 98%
- Winds are coming from the southeast at 5 to 10 kph (3 to 6 mph)
- Visibility is good at approximately 12.8 km (8.0 miles), and the weather is mostly cloudy
- Expect light rainfall rates of 2.51 mm/h (0.1 in/h) within the next 15 to 20 minutes.
Missouri I-49 weather conditions
- In Missouri Valley, IA, an extreme heat warning is currently in effect from 12:00 PM to 9:00 PM on July 26, 2026
- Additionally, a heat advisory is active until 12:00 PM on July 26, and a dense fog advisory was in effect earlier today until 10:00 AM
- The weather conditions are characterized by a temperature of 23.1°C (73.6°F) with high humidity at 85%
- Wind speeds are light, blowing from the southeast at 3 to 6 mph (5 to 10 km/h)
- Visibility is moderate at 2.4 km (1.5 miles), and the forecast indicates a maximum feels-like temperature of 37.3°C (99.1°F) expected in the next few hours.
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