Hourly Weather | Today Thursday, February 5, 2026
Active Weather Warnings
Louisville, Kentucky
11 PM
Cloudy Night
25°
Feels Like 19°
0
Frost Risk: 89%
Humidity: 79%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.76 µg/m³
  • PM10: 6.78 µg/m³
  • O3: 0.042 ppm
  • NO2: 3.9 ppb
  • SO2: 2.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Louisville

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued February 5 at 1:20PM EST by NWS Louisville KY
Feb 5, 1:20 PM Feb 6, 12:00 AM
A period of snow, possibly mixed with some rain and sleet, is
expected to develop Friday morning and continue through the
afternoon hours. A dusting to one half inch of slushy snow
accumulation is possible in the advisory area. This may cause
slick spots to develop on area roadways.

Travelers are advised to exercise caution and allow extra time to
reach their destinations on Friday.
Updated: Feb 5, 8:34 PM Source: NWS Alert