Extreme Heat Warning — Marion, AL, Lamar, AL, Fayette, AL, Winston, AL, Walker, AL, Blount, AL, Etowah, AL, Calhoun, AL, Cherokee, AL, Cleburne, AL, Pickens, AL, Tuscaloosa, AL, Jefferson, AL, Shelby, AL, St. Clair, AL, Talladega, AL, Clay, AL, Randolph, AL, Sumter, AL, Greene, AL, Hale, AL, Perry, AL, Bibb, AL, Chilton, AL, Coosa, AL, Tallapoosa, AL, Chambers, AL, Marengo, AL, Dallas, AL, Autauga, AL, Lowndes, AL, Elmore, AL, Montgomery, AL, Macon, AL, Bullock, AL, Lee, AL, Russell, AL, Pike, AL, Barbour, AL 9:00 PM

Dallas County, Alabama, United States

Last updated: 12:53 AM CDT  ·  Refresh
27°C
Feels like 30°
Clear
▲ 38°  /  ▼ 24°
Wind
3 mph SSW
Humidity
76%
Dew Point
23°
Pressure
29.87 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:13 AM
Sunset
7:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dallas County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2132 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 7:30PM.

Alerts

Extreme Heat Warning
Marion, AL, Lamar, AL, Fayette, AL, Winston, AL, Walker, AL, Blount, AL, Etowah, AL, Calhoun, AL, Cherokee, AL, Cleburne, AL, Pickens, AL, Tuscaloosa, AL, Jefferson, AL, Shelby, AL, St. Clair, AL, Talladega, AL, Clay, AL, Randolph, AL, Sumter, AL, Greene, AL, Hale, AL, Perry, AL, Bibb, AL, Chilton, AL, Coosa, AL, Tallapoosa, AL, Chambers, AL, Marengo, AL, Dallas, AL, Autauga, AL, Lowndes, AL, Elmore, AL, Montgomery, AL, Macon, AL, Bullock, AL, Lee, AL, Russell, AL, Pike, AL, Barbour, AL
Expires 9:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
4%
1 AM
26°
4%
2 AM
26°
4%
3 AM
26°
4%
4 AM
24°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
27°
7%
8 AM
28°
9%
9 AM
31°
17%
10 AM
32°
35%
11 AM
33°
35%
12 PM
38°
35%
1 PM
37°
36%
2 PM
36°
40%
3 PM
34°
35%
4 PM
36°
41%
5 PM
35°
42%
6 PM
34°
47%
7 PM
34°
48%
8 PM
31°
48%
9 PM
29°
49%
10 PM
29°
39%
11 PM
29°
39%
7-Day Forecast
Today
38° 24°
Partly Cloudy with a 47% chance of rain.
Tue
41° 24°
Mostly Clear with a 51% chance of rain.
Wed
42° 23°
Mostly Clear with a 59% chance of rain.
Thu
39° 23°
Rain, 58% chance.
Fri
37° 22°
Rain, 64% chance.
Sat
38° 22°
Rain, 64% chance.
Sun
39° 21°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 4% 3 mph SSW 76%
1 AM 26° Clear 4% 4 mph SW 78%
2 AM 26° Clear 4% 4 mph SW 78%
3 AM 26° Mostly Clear 4% 4 mph SW 79%
4 AM 24° Mostly Clear 3% 4 mph SW 80%
5 AM 24° Mostly Clear 3% 4 mph SW 82%
6 AM 24° Mostly Clear 3% 4 mph SW 83%
7 AM 27° Mostly Clear 7% 5 mph WSW 75%
8 AM 28° Clear 9% 6 mph W 66%
9 AM 31° Clear 17% 6 mph W 57%
10 AM 32° Clear 35% 6 mph WNW 52%
11 AM 33° Mostly Clear 35% 6 mph WNW 46%
12 PM 38° Mostly Clear 35% 6 mph W 41%
1 PM 37° Partly Cloudy 36% 6 mph WSW 44%
2 PM 36° Partly Cloudy 40% 7 mph SW 48%
3 PM 34° Mostly Cloudy 35% 9 mph SSW 52%
4 PM 36° Mostly Cloudy 41% 8 mph SSW 54%
5 PM 35° Partly Cloudy 42% 7 mph SW 56%
6 PM 34° Partly Cloudy 47% 6 mph SW 58%
7 PM 34° Partly Cloudy 48% 6 mph SW 62%
8 PM 31° Mostly Cloudy 48% 6 mph SW 66%
9 PM 29° Rain 49% 6 mph SW 71%
10 PM 29° Rain 39% 5 mph SW 73%
11 PM 29° Rain 39% 4 mph SW 75%
15-Day Forecast
Today
8/17
Partly Cloudy
47%
24°
38°
Tue
8/18
Mostly Clear
51%
24°
41°
Wed
8/19
Mostly Clear
59%
23°
42°
Thu
8/20
Rain
58%
23°
39°
Fri
8/21
Rain
64%
22°
37°
Sat
8/22
Rain
64%
22°
38°
Sun
8/23
Rain
27%
21°
39°
Mon
8/24
Thunderstorm
68%
22°
38°
Tue
8/25
Drizzle
44%
22°
37°
Wed
8/26
Clear
48%
22°
38°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
23°
38°
Sat
8/29
Drizzle
60%
22°
38°
Sun
8/30
Drizzle
60%
22°
37°
Mon
8/31
Drizzle
60%
22°
36°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.5 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 26 52
Tue 51 Moderate 29 51
Wed 51 Moderate 31 51
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 17, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1151 J/kg
MLCAPE808 J/kg
MUCAPE1476 J/kg
SBCIN-184 J/kg
MLCIN-156 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear5 kt
0–1 km Shear12 kt
Eff. Shear9 kt
0–1 km SRH53
0–3 km SRH67
Eff. SRH67
Storm Motion89° @ 9 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.2
Thermo & Levels
PWAT1.91 in
0–3 km LR5.5 °C/km
700–500 LR5.6 °C/km
Total Totals45.8
LCL954 hPa
LFC788 hPa
EL176 hPa
Freezing Lvl16,529 ft