Hourly Weather | Today Thursday, November 20, 2025
Active Weather Warnings
Dallas, Texas
3 PM
Stormy Weather
70°
Feels Like 68°
62
Humidity: 92%
Wind: 10 mph
UV Index: 0
4 PM
Stormy Weather
70°
Feels Like 66°
69
Humidity: 88%
Wind: 10 mph
UV Index: 0
5 PM
Stormy Weather
70°
Feels Like 66°
64
Humidity: 87%
Wind: 10 mph
UV Index: 0
6 PM
Cloudy Weather
70°
Feels Like 70°
49
Humidity: 86%
Wind: 9 mph
UV Index: 0
7 PM
Cloudy Weather
70°
Feels Like 70°
49
Humidity: 86%
Wind: 8 mph
UV Index: 0
8 PM
Stormy Weather
70°
Feels Like 64°
74
Humidity: 89%
Wind: 7 mph
UV Index: 0
9 PM
Stormy Weather
68°
Feels Like 64°
74
Humidity: 93%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Weather
68°
Feels Like 68°
40
Humidity: 91%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Weather
68°
Feels Like 66°
34
Humidity: 91%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.82 µg/m³
  • PM10: 1.18 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

4 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.86 µg/m³
  • PM10: 1.24 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

5 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.92 µg/m³
  • PM10: 1.28 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

6 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.96 µg/m³
  • PM10: 1.33 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

7 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.98 µg/m³
  • PM10: 1.32 µg/m³
  • O3: 0.025 ppm
  • NO2: 2.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

8 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.01 µg/m³
  • PM10: 1.33 µg/m³
  • O3: 0.025 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

9 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.06 µg/m³
  • PM10: 1.35 µg/m³
  • O3: 0.026 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.12 µg/m³
  • PM10: 1.39 µg/m³
  • O3: 0.026 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.16 µg/m³
  • PM10: 1.42 µg/m³
  • O3: 0.025 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Dallas

Severe Future Possible

Flood Watch

Flood Watch issued November 20 at 1:42PM CST until November 21 at 6:00AM CST by NWS Fort Worth TX
Nov 20, 1:42 PM Nov 21, 6:00 AM
WHAT: Flooding caused by excessive rainfall continues to be
possible.

WHERE: A portion of north central Texas, including the following
counties, Bell, Bosque, Collin, Comanche, Coryell, Dallas, Denton,
Ellis, Erath, Hamilton, Hill, Hood, Hunt, Johnson, Kaufman,
Lampasas, McLennan, Mills, Navarro, Parker, Rockwall, Somervell,
Tarrant and Wise.

WHEN: Through late tonight.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor-drainage and urban areas.

ADDITIONAL DETAILS:
- Rainfall totals of 1 to 2 inches, with isolated higher
amounts up to 3 inches.
+ Read More
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Updated: Nov 20, 2:00 PM Source: NWS Alert
Severe Expected Likely

Flood Warning

Flood Warning issued November 20 at 1:25PM CST until November 22 at 7:43AM CST by NWS Fort Worth TX
Nov 20, 8:06 PM Nov 22, 7:43 AM
...The National Weather Service in Fort Worth TX has issued a Flood
Warning for the following rivers in Texas...

Trinity River At Dallas affecting Dallas County.

WHAT: Minor flooding is forecast.

WHERE: Trinity River at Dallas.

WHEN: From this evening to Saturday morning.

IMPACTS: At 35.0 feet, Minor flooding is expected along the
river. Bike trails along the river will experience significant
flooding, and the Trammel Crow Park parking lot below the Sylvan
bridge will have floodwaters several feet deep.

ADDITIONAL DETAILS:
- At 12:30 PM CST Thursday the stage was 24.4 feet.
- Bankfull stage is 30.0 feet.
- Flood stage is 30.0 feet.
- Forecast...The river is expected to rise above flood stage
this evening to a crest of 34.6 feet late tonight. It will
then fall below flood stage tomorrow evening.
+ Read More
Do not drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.water.noaa.gov/wfo/FWD.
Updated: Nov 20, 2:00 PM Source: NWS Alert