Hourly Weather | Today Thursday, February 5, 2026
Active Weather Warnings
Rockford, Illinois
11 PM
Cloudy Night
30°
Feels Like 25°
7
Humidity: 80%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 PM
36 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.68 µg/m³
  • PM10: 9.78 µg/m³
  • O3: 0.027 ppm
  • NO2: 4.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Rockford

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued February 5 at 8:45PM CST by NWS Chicago IL
Feb 5, 8:45 PM Feb 6, 3:00 AM
A fast moving weather system will produce a short 3 to 5 hour
period of freezing drizzle overnight into early Friday morning.
While significant ice amounts are not expected, a minor glaze of
ice will be possible on untreated surfaces such as sidewalks and
side streets. Accordingly, motorists and walkers should be
prepared for the possibility of some slick surfaces early Friday
morning.
Updated: Feb 5, 10:22 PM Source: NWS Alert