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Today | Weather | Tuesday, December 9, 2025
Active Weather Warnings

Weather in Grand Rapids, Michigan

08:17 PM
Now
Snowy Weather
34° F
Feels Like 25°
Precipitation 70 %
Wind 8 mph
Humidity 95 %
Today
Snowy Weather
Day 34°
Night 30°
Precipitation 100 %
Wind 13 mph

Grand Rapids Weather Forecast Updated

28 seconds ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 9, 2024)
Cloudy Night

Day

48°

Night

36°

Wind

7 mph

Precipitation

9 %

Air Quality in Grand Rapids

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

Pollutant Concentrations:

PM2.5 8.22 µg/m³
PM10 8.82 µg/m³
O3 0.026 ppm
NO2 6.7 ppb
SO2 1.1 ppb
CO 0.19 ppm
NH3 0.17 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 – 8.22 µg/m³
PM10 – 8.82 µg/m³
O3 – 51.22 µg/m³
NO2 – 12.62 µg/m³
SO2 – 2.89 µg/m³
CO – 214.86 µg/m³
NH3 – 0.17 µg/m³
NO – 0 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for Grand Rapids

Moderate Expected Likely

Winter Weather Advisory

Winter Weather Advisory issued December 9 at 1:44PM EST until December 10 at 4:00PM EST by NWS Grand Rapids MI
Dec 9, 10:00 PM → Dec 10, 4:00 PM
WHAT: Mixed precipitation expected. Total snow accumulations
between 2 and 4 inches and ice accumulations around a light glaze.

WHERE: Portions of central, south central, southwest, and west
central Michigan.

WHEN: From 10 PM this evening to 4 PM EST Wednesday.

IMPACTS: Plan on slippery road conditions. The hazardous
conditions could impact the Wednesday morning commute.
+ Read More
Slow down and use caution while traveling.
Updated: Dec 9, 8:17 PM Source: NWS Alert