Severe Thunderstorm Watch 8:00 PM

DeKalb County, Alabama, United States

Last updated: 6:18 PM CDT  ·  Refresh
30°C
Feels like 38°
Rain
▲ 34°  /  ▼ 21°
Wind
3 mph SE
Humidity
77%
Dew Point
23°
Pressure
28.94 inHg
Visibility
10 mi
UV Index
3.5
Cloud Cover
64%
Sunrise
5:34 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: DeKalb County is currently rain at 30°C. Precipitation is likely — peak probability 65% around 7 PM. Atmospheric instability is elevated (CAPE up to 3444 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
30°
50%
7 PM
29°
64%
8 PM
28°
45%
9 PM
26°
31%
10 PM
25°
23%
11 PM
24°
23%
12 AM
23°
16%
1 AM
23°
4%
2 AM
23°
4%
3 AM
22°
17%
4 AM
22°
26%
5 AM
21°
26%
6 AM
22°
26%
7 AM
23°
32%
8 AM
25°
32%
9 AM
28°
35%
10 AM
30°
39%
11 AM
31°
40%
12 PM
32°
43%
1 PM
34°
46%
2 PM
34°
42%
3 PM
34°
42%
4 PM
33°
46%
5 PM
32°
47%
7-Day Forecast
Tonight
34° 21°
Rain, 50% chance.
Thu
36° 21°
Partly Cloudy with a 56% chance of rain.
Fri
35° 21°
Partly Cloudy with a 85% chance of rain.
Sat
33° 21°
Partly Cloudy with a 58% chance of rain.
Sun
32° 21°
Rain, 64% chance.
Mon
31° 21°
Heavy Rain, 82% chance.
Tue
31° 22°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Rain 50% 3 mph SE 77%
7 PM 29° Overcast 64% 3 mph NW 80%
8 PM 28° Overcast 45% 4 mph NNW 83%
9 PM 26° Overcast 31% 4 mph N 84%
10 PM 25° Overcast 23% 4 mph N 85%
11 PM 24° Mostly Cloudy 23% 3 mph WNW 86%
12 AM 23° Mostly Cloudy 16% 2 mph WSW 86%
1 AM 23° Mostly Cloudy 4% 2 mph SW 86%
2 AM 23° Mostly Cloudy 4% 2 mph NNW 87%
3 AM 22° Partly Cloudy 17% 2 mph NNE 88%
4 AM 22° Partly Cloudy 26% 2 mph NE 88%
5 AM 21° Partly Cloudy 26% 2 mph NNE 89%
6 AM 22° Partly Cloudy 26% 2 mph NNE 89%
7 AM 23° Partly Cloudy 32% 2 mph NNE 86%
8 AM 25° Partly Cloudy 32% 2 mph NNE 79%
9 AM 28° Partly Cloudy 35% 2 mph NNE 73%
10 AM 30° Partly Cloudy 39% 1 mph NNE 67%
11 AM 31° Partly Cloudy 40% 2 mph NNE 62%
12 PM 32° Partly Cloudy 43% 2 mph NNE 59%
1 PM 34° Partly Cloudy 46% 2 mph NNE 55%
2 PM 34° Partly Cloudy 42% 2 mph NNE 54%
3 PM 34° Partly Cloudy 42% 2 mph N 54%
4 PM 33° Mostly Cloudy 46% 2 mph NE 57%
5 PM 32° Mostly Cloudy 47% 2 mph ENE 64%
15-Day Forecast
Today
7/1
Rain
50%
21°
34°
Thu
7/2
Partly Cloudy
56%
21°
36°
Fri
7/3
Partly Cloudy
85%
21°
35°
Sat
7/4
Partly Cloudy
58%
21°
33°
Sun
7/5
Rain
64%
21°
32°
Mon
7/6
Heavy Rain
82%
21°
31°
Tue
7/7
Rain
90%
22°
31°
Wed
7/8
Rain
90%
21°
30°
Thu
7/9
Rain
90%
21°
30°
Fri
7/10
Rain
90%
21°
31°
Sat
7/11
Rain
68%
21°
35°
Sun
7/12
Rain
90%
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3734 J/kg
MLCAPE3607 J/kg
MUCAPE4045 J/kg
SBCIN-129 J/kg
MLCIN0 J/kg
Lifted Index-8.6
Kinematics
0–6 km Shear13 kt
0–1 km Shear8 kt
Eff. Shear11 kt
0–1 km SRH-27
0–3 km SRH-52
Eff. SRH-52
Storm Motion19° @ 12 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT2.00 in
0–3 km LR6.3 °C/km
700–500 LR7.1 °C/km
Total Totals55.8
LCL888 hPa
LFC807 hPa
EL146 hPa
Freezing Lvl14,554 ft