Severe Thunderstorm Watch 8:00 PM

DeKalb County, Alabama, United States

Last updated: 5:11 PM CDT  ·  Refresh
31°C
Feels like 38°
Mostly Cloudy
▲ 34°  /  ▼ 21°
Wind
4 mph N
Humidity
71%
Dew Point
23°
Pressure
28.95 inHg
Visibility
10 mi
UV Index
4.2
Cloud Cover
77%
Sunrise
5:34 AM
Sunset
7:59 PM
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WeatherAI™ Analysis

WeatherAI Analysis: DeKalb County is currently mostly cloudy at 31°C. Precipitation is likely — peak probability 62% around 4 PM. Atmospheric instability is elevated (CAPE up to 3559 J/kg) — isolated convective development possible. Sunrise: 5:34AM · Sunset: 7:59PM.

56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
38%
6 PM
31°
24%
7 PM
30°
19%
8 PM
28°
18%
9 PM
26°
18%
10 PM
24°
17%
11 PM
24°
4%
12 AM
24°
4%
1 AM
23°
4%
2 AM
23°
5%
3 AM
22°
17%
4 AM
22°
17%
5 AM
21°
18%
6 AM
21°
18%
7 AM
22°
23%
8 AM
24°
32%
9 AM
28°
26%
10 AM
29°
40%
11 AM
30°
43%
12 PM
33°
44%
1 PM
34°
47%
2 PM
34°
51%
3 PM
33°
51%
4 PM
34°
61%
7-Day Forecast
Today
34° 21°
Mostly Cloudy with a 38% chance of rain.
Thu
36° 21°
Partly Cloudy with a 61% chance of rain.
Fri
35° 21°
Rain, 69% chance.
Sat
33° 21°
Partly Cloudy with a 58% chance of rain.
Sun
32° 21°
Rain, 64% chance.
Mon
31° 21°
Rain, 90% chance.
Tue
31° 22°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 38% 4 mph N 71%
6 PM 31° Partly Cloudy 24% 3 mph E 75%
7 PM 30° Mostly Cloudy 19% 2 mph E 81%
8 PM 28° Overcast 18% 3 mph NNE 84%
9 PM 26° Overcast 18% 5 mph NNE 85%
10 PM 24° Overcast 17% 5 mph NNE 86%
11 PM 24° Overcast 4% 3 mph N 85%
12 AM 24° Mostly Cloudy 4% 2 mph NNW 84%
1 AM 23° Mostly Cloudy 4% 2 mph N 84%
2 AM 23° Partly Cloudy 5% 2 mph NNE 85%
3 AM 22° Mostly Cloudy 17% 2 mph NE 86%
4 AM 22° Partly Cloudy 17% 3 mph NE 87%
5 AM 21° Partly Cloudy 18% 3 mph NE 87%
6 AM 21° Partly Cloudy 18% 3 mph NE 87%
7 AM 22° Partly Cloudy 23% 2 mph NE 86%
8 AM 24° Partly Cloudy 32% 2 mph NE 79%
9 AM 28° Mostly Clear 26% 2 mph NNE 72%
10 AM 29° Mostly Clear 40% 2 mph N 66%
11 AM 30° Mostly Clear 43% 1 mph N 62%
12 PM 33° Mostly Clear 44% 2 mph N 58%
1 PM 34° Clear 47% 2 mph NNW 56%
2 PM 34° Mostly Clear 51% 2 mph NW 55%
3 PM 33° Partly Cloudy 51% 2 mph WNW 55%
4 PM 34° Partly Cloudy 61% 2 mph WNW 56%
15-Day Forecast
Today
7/1
Mostly Cloudy
38%
21°
34°
Thu
7/2
Partly Cloudy
61%
21°
36°
Fri
7/3
Rain
69%
21°
35°
Sat
7/4
Partly Cloudy
58%
21°
33°
Sun
7/5
Rain
64%
21°
32°
Mon
7/6
Rain
90%
21°
31°
Tue
7/7
Rain
90%
22°
31°
Wed
7/8
Rain
82%
21°
30°
Thu
7/9
Rain
90%
21°
30°
Fri
7/10
Rain
90%
21°
31°
Sat
7/11
Drizzle
60%
21°
32°
Sun
7/12
Drizzle
60%
21°
32°
Mon
7/13
Drizzle
60%
21°
32°
Tue
7/14
Drizzle
60%
21°
32°
Wed
7/15
Rain
90%
21°
31°
56
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
56 AQI 11.9 µg/m³
O3
Ground-level ozone
54 AQI 57 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 56 Moderate 54 56
Fri 51 Moderate 41 51
Sat 51 Moderate 41 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 Wed Jul 1, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3995 J/kg
MLCAPE3652 J/kg
MUCAPE3995 J/kg
SBCIN-107 J/kg
MLCIN0 J/kg
Lifted Index-8.7
Kinematics
0–6 km Shear13 kt
0–1 km Shear5 kt
Eff. Shear14 kt
0–1 km SRH-19
0–3 km SRH-57
Eff. SRH-57
Storm Motion37° @ 18 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.2
Thermo & Levels
PWAT1.92 in
0–3 km LR7.2 °C/km
700–500 LR6.4 °C/km
Total Totals54.7
LCL876 hPa
LFC807 hPa
EL145 hPa
Freezing Lvl14,675 ft