❮
Today Tomorrow Hourly 7 days 30 days December
❯
Today | Weather | Thursday, December 4, 2025
Active Weather Warnings

Weather in Erie, Pennsylvania

05:05 AM
Now
Snowy Weather
30° F
Feels Like 10°
Precipitation 61 %
Wind 21 mph
Humidity 75 %
Today
Snowy Weather
Day 28°
Night 12°
Precipitation 91 %
Wind 20 mph
UV Index (0 - 11+) 1

Erie Weather Forecast Updated

Last updated on

Air Quality in Erie

NOW
42 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 10.01 µg/m³
PM10 10.89 µg/m³
O3 0.030 ppm
NO2 4.6 ppb
SO2 1.7 ppb
CO 0.17 ppm
NH3 0.05 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

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

Show raw pollutant concentrations (µg/m³)
PM2.5 – 10.01 µg/m³
PM10 – 10.89 µg/m³
O3 – 59.37 µg/m³
NO2 – 8.73 µg/m³
SO2 – 4.56 µg/m³
CO – 191.22 µg/m³
NH3 – 0.05 µg/m³
NO – 0 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for Erie

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued December 3 at 1:09PM EST by NWS Cleveland OH
Dec 3, 1:09 PM → Dec 4, 8:00 AM
Lake effect snow of 1 to 3 inches is expected across the primary
snowbelt with the highest amounts in northeastern Erie County.
Wind gusts up to 30 mph and can produce blowing and drifting snow
primarily near the lakeshore.

While snow accumulation with be minor, the majority of snow will
fall in a quick, but heavy burst. This will reduce visibility
during the Thursday morning commute creating hazardous conditions.
Updated: Dec 4, 3:32 AM Source: NWS Alert