Hourly Weather | Today Thursday, November 27, 2025
Active Weather Warnings
Pittsburgh, Pennsylvania
10 PM
Snowy Weather
30°
Feels Like 12°
46
Humidity: 68%
Wind: 20 mph
UV Index: 0
11 PM
Snowy Weather
30°
Feels Like 12°
46
Humidity: 68%
Wind: 20 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

10 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.03 µg/m³
  • PM10: 1.48 µg/m³
  • O3: 0.036 ppm
  • NO2: 2 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.15 µg/m³
  • PM10: 1.59 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Pittsburgh

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued November 27 at 9:08PM EST by NWS Pittsburgh PA
Nov 27, 9:08 PM Nov 28, 8:00 AM
.. ICY ROAD CONDITIONS POSSIBLE ..

A light coating of snow has fallen on warm roads, bringing road
temperature below freezing and turning any wet spots on untreated
roads into ice. Slick spots remains possible through the overnight
period. A few accidents have been reported. Use extra caution if
traveling, particularly on bridges, highway exit ramps, and back
roads.
Updated: Nov 27, 9:24 PM Source: NWS Alert