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

Weather in Cedar Rapids, Iowa

07:15 PM
Now
Snowy Weather
37° F
Feels Like 19°
Precipitation 59 %
Wind 17 mph
Humidity 91 %
Today
Snowy Weather
Day 37°
Night 27°
Precipitation 96 %
Wind 24 mph

Warning: Strong Winds Today: 24 mph

Cedar Rapids Weather Forecast Updated

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

Day

52°

Night

23°

Wind

14 mph

Precipitation

6 %

Air Quality in Cedar Rapids

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.94 µg/m³
PM10 7.82 µg/m³
O3 0.031 ppm
NO2 3.5 ppb
SO2 0.3 ppb
CO 0.16 ppm
NH3 0.43 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)
PM2.55.94 µg/m³
PM107.82 µg/m³
O361.61 µg/m³
NO26.55 µg/m³
SO20.78 µg/m³
CO187.5 µg/m³
NH30.43 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Cedar Rapids

Moderate Expected Likely

Winter Weather Advisory

Winter Weather Advisory issued December 9 at 1:50PM CST until December 10 at 9:00AM CST by NWS Quad Cities IA IL
Dec 9, 6:00 PM Dec 10, 9:00 AM
WHAT: Mixed precipitation expected. Total snow accumulations
under one inch and ice accumulations around a light glaze
possible. West to northwest winds 20 to 30 mph, gusting 40 to 50
mph. Gusts up to 55 mph are possible across portions of eastern
Iowa.

WHERE: Portions of northwest Illinois and east central and
northeast Iowa.

WHEN: From 6 PM this evening to 9 AM CST Wednesday.

IMPACTS: Roadways may become slick and hazardous. The hazardous
conditions could impact the Wednesday morning commute. Gusty winds
will blow around unsecured objects, including holiday decorations.
Tree limbs could be blown down and a few power outages may result.

ADDITIONAL DETAILS: A period of freezing rain is possible this
evening into early tonight mainly north of Highway 30 before the
precipitation changes to all rain as temperatures warm above
freezing. Very strong west to northwest winds are expected behind
a cold front late tonight into Wednesday morning, which may be
accompanied by snow showers or periods of light snow resulting in
reduced visibilities. Additionally, blowing and drifting snow is
possible in open and rural areas, especially across eastern Iowa.
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Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury.
Updated: Dec 9, 7:03 PM Source: NWS Alert