Weather for road I-55

Arkansas I-55 weather conditions

• In Arkansas, an extreme heat warning is currently in effect from 10:00 AM on July 20, 2026, until 9:00 PM on July 21, 2026
• The temperature is currently 25.3°C (77.5°F) with a high expected to feel like 41.4°C (106.5°F) later today
• The humidity is high at 92%, contributing to the heat risk
• Winds are light, coming from the northwest at 1.8 KPH (1.1 MPH)
• Visibility is good at 16 km (9.9 miles)
• The atmospheric pressure is 1013 mb (29.9 inHg)
• Outdoor activities should be approached with caution due to the moderate temperature risk associated with the extreme heat conditions.

Illinois I-55 weather conditions

• In Illinois, IL, the current weather conditions are marked by patchy smoke, with a temperature of 19.4°C (67°F) and a dew point of 18.5°C (65°F)
• The humidity level is quite high at 94%, contributing to a muggy atmosphere
• Winds are light, blowing from the east-southeast at 4 km/h (2 mph)
• Visibility is moderately reduced at 4.4 km (2.7 miles)
• The atmospheric pressure is steady at 1013 mb (29.9 inHg). An air quality alert is currently in effect, beginning at 11:59 AM on July 19, 2026, and expiring at 3:00 PM on July 20, 2026
• This alert indicates a moderate risk related to air quality, which may impact outdoor activities.

Louisiana I-55 weather conditions

• The current weather in Los Angeles, CA, shows clear conditions with a temperature of 20.4°C (68.7°F)
• The humidity level is at 78%, contributing to a comfortable atmosphere
• Winds are light, coming from the south at approximately 2 to 4 mph (3 to 6 km/h)
• The visibility is excellent, reaching about 16 km (9.9 miles)
• The atmospheric pressure is measured at 1013 mb (29.9 inHg), indicating stable weather
• There are no significant weather alerts or precipitation expected at this time.

Missouri I-55 weather conditions

• In Missouri, MO, a heat advisory is currently in effect from 1:00 PM on July 20, 2026, until 7:00 PM on July 21, 2026
• The weather is mostly sunny with a current temperature of 24.7°C (76.5°F) and a dew point of 24.1°C (75.4°F), contributing to a high humidity level of 97%
• In approximately 5 to 6 hours, the maximum feels-like temperature is expected to reach 38.7°C (101.7°F), indicating a temperature risk for outdoor activities
• Wind speeds are light, coming from the southeast at 1 to 2 mph (1 to 3 km/h)
• The pressure is at 1013 mb (29.9 inHg), and visibility is good at 4.1 km (2.5 miles).

Mississippi I-55 weather conditions

• In Mississippi, MS, the current weather conditions indicate mostly sunny skies with a temperature of 23.9°C (75°F) and a dew point of 22.8°C (73°F), resulting in high humidity at 94%
• Winds are light, blowing from the southwest at 1.7 kph (1 mph)
• A heat advisory is in effect from 10:00 AM on July 20, 2026, until 9:00 PM on July 21, 2026
• The forecast maximum feels like temperature is expected to reach 40.3°C (104°F) in about 4 to 5 hours, posing a temperature risk
• Visibility is good at 16 km (10 miles), and the atmospheric pressure is 1014 mb (29.9 inHg)
• There are no significant precipitation events expected at this time.

Tennessee I-55 weather conditions

• Tennessee is currently under a heat advisory valid from 10:00 AM on July 20, 2026, until 8:00 PM on July 21, 2026
• The forecast indicates that the maximum feels like temperature will reach 37.8°C (100°F) in about 5 to 6 hours, presenting a low risk for outdoor activities
• At this time, the temperature is 22.5°C (72.5°F) with a dew point of 21.2°C (70.2°F), leading to a high humidity level of 92%
• The wind is calm, blowing from the south-southeast at 2.7 kph (1.7 mph)
• Visibility is good at 8.2 km (5.1 miles), and the atmospheric pressure is measured at 1014 mb (29.9 inHg)
• Patchy fog is present, which may affect visibility in some areas.