Heat Advisory — Marion, AL, Lamar, AL, Fayette, AL, Walker, AL, Jefferson, AL, Shelby, AL 9:00 PM Heat Advisory — Pickens, AL, Tuscaloosa, AL, Sumter, AL, Greene, AL, Hale, AL, Perry, AL, Bibb, AL, Chilton, AL, Marengo, AL, Dallas, AL, Autauga, AL, Lowndes, AL, Elmore, AL, Montgomery, AL 9:00 PM

Sumter County, Alabama, United States

Last updated: 12:58 AM CDT  ·  Refresh
26°C
Feels like 31°
Overcast
▲ 36°  /  ▼ 22°
Wind
4 mph SSW
Humidity
88%
Dew Point
22°
Pressure
29.83 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:20 AM
Sunset
7:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sumter County is currently overcast at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3002 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 7:30PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
24%
1 AM
25°
7%
2 AM
24°
7%
3 AM
24°
7%
4 AM
22°
16%
5 AM
22°
20%
6 AM
22°
16%
7 AM
24°
16%
8 AM
26°
19%
9 AM
28°
24%
10 AM
29°
20%
11 AM
30°
17%
12 PM
33°
21%
1 PM
33°
28%
2 PM
34°
28%
3 PM
34°
28%
4 PM
36°
47%
5 PM
35°
43%
6 PM
34°
43%
7 PM
33°
44%
8 PM
29°
34%
9 PM
28°
38%
10 PM
26°
27%
11 PM
24°
19%
7-Day Forecast
Today
36° 22°
Partly Cloudy with a 43% chance of rain.
Sat
38° 22°
Mostly Clear.
Sun
39° 21°
Clear with a 51% chance of rain.
Mon
33° 22°
Clear with a 74% chance of rain.
Tue
37° 21°
Rain, 64% chance.
Wed
38° 23°
Rain, 63% chance.
Thu
34° 20°
Heavy Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Overcast 24% 4 mph SSW 88%
1 AM 25° Overcast 7% 3 mph SSW 91%
2 AM 24° Overcast 7% 2 mph SSW 93%
3 AM 24° Overcast 7% 2 mph SW 94%
4 AM 22° Mostly Cloudy 16% 3 mph S 94%
5 AM 22° Mostly Cloudy 20% 3 mph SW 93%
6 AM 22° Mostly Cloudy 16% 2 mph SSE 92%
7 AM 24° Partly Cloudy 16% 2 mph SSW 85%
8 AM 26° Partly Cloudy 19% 2 mph WSW 77%
9 AM 28° Mostly Clear 24% 2 mph W 69%
10 AM 29° Mostly Clear 20% 2 mph SW 65%
11 AM 30° Mostly Clear 17% 3 mph NW 62%
12 PM 33° Partly Cloudy 21% 3 mph NNW 57%
1 PM 33° Partly Cloudy 28% 3 mph N 56%
2 PM 34° Partly Cloudy 28% 4 mph N 55%
3 PM 34° Partly Cloudy 28% 4 mph N 55%
4 PM 36° Partly Cloudy 47% 3 mph N 59%
5 PM 35° Partly Cloudy 43% 3 mph NNW 63%
6 PM 34° Partly Cloudy 43% 3 mph NNW 67%
7 PM 33° Partly Cloudy 44% 3 mph WNW 70%
8 PM 29° Partly Cloudy 34% 3 mph W 74%
9 PM 28° Partly Cloudy 38% 4 mph W 77%
10 PM 26° Partly Cloudy 27% 3 mph WSW 79%
11 PM 24° Partly Cloudy 19% 4 mph WSW 84%
15-Day Forecast
Today
8/21
Partly Cloudy
43%
22°
36°
Sat
8/22
Mostly Clear
11%
22°
38°
Sun
8/23
Clear
51%
21°
39°
Mon
8/24
Clear
74%
22°
33°
Tue
8/25
Rain
64%
21°
37°
Wed
8/26
Rain
63%
23°
38°
Thu
8/27
Heavy Rain
82%
20°
34°
Fri
8/28
Drizzle
43%
20°
38°
Sat
8/29
Drizzle
44%
21°
39°
Sun
8/30
Drizzle
51%
21°
38°
Mon
8/31
Drizzle
60%
23°
38°
Tue
9/1
Drizzle
60%
23°
37°
Wed
9/2
Drizzle
60%
22°
37°
Thu
9/3
Drizzle
60%
22°
37°
Fri
9/4
Drizzle
60%
21°
37°
54
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
54 AQI 10.5 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 34 54
Sat 53 Moderate 35 53
Sun 54 Moderate 35 54
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 Fri Aug 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE850 J/kg
MLCAPE1016 J/kg
MUCAPE1157 J/kg
SBCIN-327 J/kg
MLCIN-256 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear10 kt
0–1 km Shear13 kt
Eff. Shear28 kt
0–1 km SRH-31
0–3 km SRH45
Eff. SRH78
Storm Motion120° @ 11 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.3
K-Index30.4
Thermo & Levels
PWAT1.97 in
0–3 km LR4.7 °C/km
700–500 LR6.7 °C/km
Total Totals51.5
LCL954 hPa
LFC683 hPa
EL198 hPa
Freezing Lvl15,049 ft