I-40 Road Conditions & Weather

Arkansas I-40 weather conditions

Little Rock, AR weather

• Current weather conditions in Little Rock, AR indicate a mostly sunny day with a temperature of 21.9°C (71°F)
• The humidity is high at 97%, which may lead to discomfort for outdoor activities
• In about 5 to 6 hours, the maximum feels-like temperature is expected to rise to 36.9°C (98°F), presenting a low temperature risk
• Winds are light, coming from the east at 4.5 kph (2.8 mph)
• The atmospheric pressure is measured at 1017 mb (30.06 inHg)
• Visibility is good at 16.6 km (10.3 miles)
• There are currently no active weather alerts for the area.

Arizona I-40 weather conditions

Flagstaff, AZ weather

• Current weather conditions in Flagstaff, AZ indicate a clear sky with a temperature of 20.6°C (69°F) and a humidity level of 41%
• The wind is blowing from the northwest at 6 km/h (4 mph) and the atmospheric pressure is measured at 1010 mb (29.83 inHg)
• Visibility is good at 16 km (9.9 miles)
• There are no active weather alerts at this time.

California I-40 weather conditions

Los Angeles, CA weather

• In Los Angeles, CA, the current weather is clear with a temperature of 19.9°C (67.8°F) and a humidity level of 82%
• The wind is blowing from the south at 1.8 kph (1 mph), and the atmospheric pressure is 1012 mb (29.9 inHg)
• There is a heat advisory in effect from 10:00 AM on August 23, 2026, until 10:00 AM on August 25, 2026, indicating that high temperatures may pose health risks, particularly for vulnerable populations
• Following this, an extreme heat watch will take effect on August 25, 2026, at 10:00 AM and will last until August 28, 2026, at 8:00 PM, suggesting that conditions could become even more severe
• Currently, there are no significant weather impacts affecting outdoor activities.

North Carolina I-40 weather conditions

Raleigh, NC weather

• Current weather conditions in Raleigh, NC indicate a temperature of 23.7°C (74.7°F) with a relative humidity of 87%
• The dewpoint is at 21.4°C (70.5°F), reflecting a humid atmosphere
• The wind is blowing from the west at a speed of 3.2 kph (2 mph)
• The pressure is at 1014 mb (29.9 inHg), suggesting stable weather conditions
• Visibility is good at 14.5 km (9.0 miles), and the weather is mostly sunny
• There are no active weather alerts at this time.

Asheville, NC weather

• In Asheville, NC, as of 8:04 AM on August 23, 2026, the current temperature is 17.9°C (64°F) with a high humidity level of 91%
• The weather is characterized by mist and fog, which may reduce visibility to approximately 0.9 km (0.6 miles)
• Winds are coming from the north-northwest at 6.5 kph (4 mph)
• The atmospheric pressure is measured at 1013 mb (29.91 inHg)
• Overall, conditions are quite humid and foggy, which could impact travel and outdoor activities.

New Mexico I-40 weather conditions

Albuquerque, NM weather

• Current weather conditions in Albuquerque, NM indicate a temperature of 19.6°C (67°F) with a dew point of 13.2°C (55.8°F), resulting in a humidity level of 66%
• The wind is blowing from 113° at a speed of 0.3 kph (0.2 mph), contributing to a visibility of 16 km (9.9 miles)
• The atmospheric pressure is measured at 1015 mb (29.97 inHg)
• Overall, the weather is mostly clear, and there are no active weather alerts at this time.

Oklahoma I-40 weather conditions

Oklahoma City, OK weather

• In Oklahoma City, OK, a heat advisory is currently in effect from 12:00 PM to 8:00 PM today
• The weather is sunny with a temperature of 23.6°C (74.5°F) and a relative humidity of 76%
• Winds are coming from the southeast at 5 to 10 km/h (3 to 6 mph)
• As the day progresses, the maximum feels-like temperature is expected to reach 37.4°C (99.3°F) in about 5 to 6 hours, posing a temperature risk for outdoor activities.

Tennessee I-40 weather conditions

Memphis, TN weather

• In Memphis, TN, the current weather is characterized by sunny conditions with a temperature of 22.1°C (72°F) and a humidity level of 95%
• The wind is gentle, blowing from the southeast at 4 km/h (2 mph)
• Visibility is good, reaching 16.5 km (10.3 miles)
• The atmospheric pressure is stable at 1016 mb (30.06 inHg)
• There are no precipitation events expected at this time, and the probability of precipitation is 0%
• Overall, it is a pleasant morning in Memphis.

Nashville, TN weather

• The current weather in Nashville, TN, shows a temperature of 21.0°C (69.8°F) with a humidity level of 84%
• The wind is blowing from the northwest at 1 to 2 mph (1 to 3 km/h)
• Visibility is good at 16.0 km (9.9 miles)
• The atmospheric pressure is measured at 1014 mb (29.9 inHg)
• Conditions are sunny, and there are no alerts or precipitation expected at this time.

Knoxville, TN weather

• Current weather conditions in Knoxville, TN indicate a temperature of 18.4°C (65°F) with a dew point of 17.9°C (64°F)
• The humidity is quite high at 97%, contributing to a mist and fog situation in the area
• The wind is calm, blowing from the west at approximately 0.3 kph (0.2 mph)
• Visibility is reduced to 16 km (9.9 miles)
• The atmospheric pressure is measured at 1017 mb (30.06 inHg)
• As of now, there are no active weather alerts in effect.

Texas I-40 weather conditions

Dallas, TX weather

• In Dallas, TX, an extreme heat warning is currently in effect from 12:00 PM to 9:00 PM today, indicating significant risks associated with high temperatures
• The maximum feels-like temperature is forecasted to reach approximately 39.2 °C (102 °F) later today
• Additionally, an air quality alert is active until 5:15 PM, suggesting that outdoor activities may be impacted due to moderate air quality risks
• The temperature is currently 29.9 °C (85.8 °F) with a dew point of 20.4 °C (68.7 °F), leading to a humidity level of 57%
• Winds are coming from the southeast at about 4 km/h (2 mph)
• Visibility is good at 16 km (9.9 miles)
• The atmospheric pressure is measured at 1016 mb (30.06 inHg)
• As the day progresses, it is advisable to stay hydrated and limit outdoor exposure, especially during the peak heat hours.