Severe Thunderstorm Watch 12:00 AM Heat Advisory — Marion, AL, Lamar, AL, Fayette, AL, Walker, AL, Jefferson, AL, Shelby, AL, St. Clair, AL, Macon, AL, Bullock, AL, Russell, AL, Pike, AL, Barbour, AL, 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 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: 10:28 PM CDT  ·  Refresh
27°C
Feels like 31°
Overcast
▲ 37°  /  ▼ 22°
Wind
6 mph SW
Humidity
89%
Dew Point
23°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
85%
Sunrise
6:19 AM
Sunset
7:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sumter County is currently overcast at 27°C. Precipitation is likely — peak probability 52% around 11 PM. Atmospheric instability is elevated (CAPE up to 2610 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 7:31PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
Heat Advisory
Marion, AL, Lamar, AL, Fayette, AL, Walker, AL, Jefferson, AL, Shelby, AL, St. Clair, AL, Macon, AL, Bullock, AL, Russell, AL, Pike, AL, Barbour, AL, 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
Expires 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
Expires 9:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
29%
11 PM
26°
52%
12 AM
26°
38%
1 AM
25°
33%
2 AM
24°
19%
3 AM
23°
19%
4 AM
24°
22%
5 AM
22°
20%
6 AM
22°
24%
7 AM
23°
16%
8 AM
24°
16%
9 AM
26°
21%
10 AM
28°
21%
11 AM
29°
17%
12 PM
31°
17%
1 PM
33°
21%
2 PM
33°
24%
3 PM
34°
24%
4 PM
34°
43%
5 PM
34°
44%
6 PM
34°
44%
7 PM
33°
44%
8 PM
32°
45%
9 PM
28°
35%
7-Day Forecast
Tonight
37° 22°
Overcast with a 29% chance of rain.
Fri
34° 22°
Partly Cloudy with a 43% chance of rain.
Sat
38° 22°
Clear.
Sun
40° 21°
Clear with a 54% chance of rain.
Mon
36° 23°
Rain, 65% chance.
Tue
37° 21°
Rain, 70% chance.
Wed
38° 23°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 29% 6 mph SW 89%
11 PM 26° Overcast 52% 3 mph WSW 89%
12 AM 26° Overcast 38% 3 mph SW 89%
1 AM 25° Overcast 33% 3 mph SSW 90%
2 AM 24° Overcast 19% 2 mph SSW 92%
3 AM 23° Overcast 19% 2 mph SW 94%
4 AM 24° Mostly Cloudy 22% 4 mph NW 87%
5 AM 22° Partly Cloudy 20% 3 mph WNW 88%
6 AM 22° Partly Cloudy 24% 2 mph W 89%
7 AM 23° Partly Cloudy 16% 2 mph WSW 86%
8 AM 24° Mostly Clear 16% 2 mph WSW 79%
9 AM 26° Mostly Clear 21% 2 mph WNW 72%
10 AM 28° Clear 21% 2 mph NW 66%
11 AM 29° Clear 17% 2 mph NW 62%
12 PM 31° Mostly Clear 17% 2 mph NW 58%
1 PM 33° Partly Cloudy 21% 2 mph NW 55%
2 PM 33° Partly Cloudy 24% 3 mph NW 54%
3 PM 34° Partly Cloudy 24% 4 mph NNW 52%
4 PM 34° Partly Cloudy 43% 3 mph NNW 53%
5 PM 34° Partly Cloudy 44% 3 mph NW 57%
6 PM 34° Partly Cloudy 44% 3 mph WNW 62%
7 PM 33° Partly Cloudy 44% 3 mph WSW 66%
8 PM 32° Mostly Clear 45% 3 mph WSW 69%
9 PM 28° Mostly Clear 35% 3 mph WSW 72%
15-Day Forecast
Today
8/20
Overcast
29%
22°
37°
Fri
8/21
Partly Cloudy
43%
22°
34°
Sat
8/22
Clear
7%
22°
38°
Sun
8/23
Clear
54%
21°
40°
Mon
8/24
Rain
65%
23°
36°
Tue
8/25
Rain
70%
21°
37°
Wed
8/26
Rain
63%
23°
38°
Thu
8/27
Rain
82%
20°
34°
Fri
8/28
Drizzle
44%
20°
38°
Sat
8/29
Drizzle
44%
21°
39°
Sun
8/30
Drizzle
60%
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°
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, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1449 J/kg
MLCAPE2021 J/kg
MUCAPE2430 J/kg
SBCIN-152 J/kg
MLCIN-97 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear5 kt
0–1 km Shear12 kt
Eff. Shear9 kt
0–1 km SRH-17
0–3 km SRH26
Eff. SRH26
Storm Motion65° @ 9 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT2.39 in
0–3 km LR5.5 °C/km
700–500 LR5.7 °C/km
Total Totals50.6
LCL955 hPa
LFC764 hPa
EL174 hPa
Freezing Lvl15,085 ft