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Today | Weather | Sunday, December 14, 2025
Active Weather Warnings

Weather in Washington, District of Columbia

08:08 AM
Now
Snowy Weather
36° F
Feels Like 25°
Precipitation 53 %
Wind 13 mph
UV Index (0 - 11+) 0
Humidity 63 %
Today
Snowy Weather
Day 36°
Night 18°
Precipitation 74 %
Wind 16 mph
UV Index (0 - 11+) 2

Washington Weather Forecast Updated

46 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 14, 2024)
Cloudy Night

Day

41°

Night

28°

Wind

4 mph

Precipitation

6 %

Air Quality in Washington

NOW
22 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.01 µg/m³
PM10 2.32 µg/m³
O3 0.024 ppm
NO2 3.5 ppb
SO2 0.2 ppb
CO 0.17 ppm
NH3 0.23 µg/m³
NO 0.01 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 – 2.01 µg/m³
PM10 – 2.32 µg/m³
O3 – 47.68 µg/m³
NO2 – 6.65 µg/m³
SO2 – 0.5 µg/m³
CO – 197.7 µg/m³
NH3 – 0.23 µg/m³
NO – 0.01 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for Washington

Moderate Expected Likely

Winter Weather Advisory

Winter Weather Advisory issued December 14 at 6:55AM EST until December 14 at 10:00AM EST by NWS Baltimore MD/Washington DC
Dec 14, 6:55 AM → Dec 14, 10:00 AM
WHAT: Snow ending by 10 AM. Total snow accumulations between 1
and 3 inches.

WHERE: Portions of DC, central, northeast, northern, and southern
Maryland, and northern Virginia.

WHEN: Until 10 AM EST this morning.

IMPACTS: Plan on slippery road conditions.
+ Read More
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Updated: Dec 14, 7:22 AM Source: NWS Alert