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

Sumter County, Alabama, United States

Last updated: 12:53 AM CDT  ·  Refresh
27°C
Feels like 30°
Clear
▲ 38°  /  ▼ 24°
Wind
3 mph SW
Humidity
75%
Dew Point
23°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:17 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sumter County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2116 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 7:35PM.

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
58 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°
3%
8 AM
28°
3%
9 AM
31°
3%
10 AM
32°
3%
11 AM
34°
3%
12 PM
37°
3%
1 PM
38°
8%
2 PM
38°
13%
3 PM
38°
13%
4 PM
38°
17%
5 PM
37°
22%
6 PM
36°
22%
7 PM
34°
22%
8 PM
31°
12%
9 PM
31°
13%
10 PM
30°
9%
11 PM
30°
9%
7-Day Forecast
Today
38° 24°
Mostly Clear with a 22% chance of rain.
Tue
40° 24°
Mostly Clear with a 51% chance of rain.
Wed
42° 23°
Rain, 70% chance.
Thu
39° 23°
Rain, 64% chance.
Fri
37° 21°
Rain, 82% chance.
Sat
37° 21°
Rain, 82% chance.
Sun
37° 21°
Thunderstorm, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 4% 3 mph SW 75%
1 AM 26° Clear 4% 4 mph SW 76%
2 AM 26° Clear 4% 4 mph SW 79%
3 AM 26° Mostly Clear 4% 3 mph SW 81%
4 AM 24° Clear 3% 4 mph SW 82%
5 AM 24° Clear 3% 4 mph SW 82%
6 AM 24° Clear 3% 4 mph WSW 82%
7 AM 27° Mostly Clear 3% 6 mph W 73%
8 AM 28° Partly Cloudy 3% 6 mph W 64%
9 AM 31° Partly Cloudy 3% 6 mph W 56%
10 AM 32° Mostly Clear 3% 6 mph WNW 49%
11 AM 34° Clear 3% 6 mph WNW 42%
12 PM 37° Clear 3% 6 mph WNW 37%
1 PM 38° Partly Cloudy 8% 6 mph W 35%
2 PM 38° Mostly Clear 13% 6 mph W 34%
3 PM 38° Partly Cloudy 13% 6 mph W 34%
4 PM 38° Partly Cloudy 17% 5 mph WSW 39%
5 PM 37° Partly Cloudy 22% 5 mph SW 45%
6 PM 36° Rain 22% 6 mph SSW 50%
7 PM 34° Partly Cloudy 22% 6 mph SSW 54%
8 PM 31° Partly Cloudy 12% 5 mph SSW 57%
9 PM 31° Partly Cloudy 13% 6 mph SSW 61%
10 PM 30° Partly Cloudy 9% 6 mph SW 62%
11 PM 30° Partly Cloudy 9% 5 mph SW 62%
15-Day Forecast
Today
8/17
Mostly Clear
22%
24°
38°
Tue
8/18
Mostly Clear
51%
24°
40°
Wed
8/19
Rain
70%
23°
42°
Thu
8/20
Rain
64%
23°
39°
Fri
8/21
Rain
82%
21°
37°
Sat
8/22
Rain
82%
21°
37°
Sun
8/23
Thunderstorm
27%
21°
37°
Mon
8/24
Rain
68%
21°
37°
Tue
8/25
Drizzle
44%
22°
34°
Wed
8/26
Drizzle
51%
21°
37°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
22°
37°
Sat
8/29
Drizzle
60%
22°
37°
Sun
8/30
Drizzle
60%
22°
36°
Mon
8/31
Drizzle
60%
22°
35°
58
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
58 AQI 12.7 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 32 58
Tue 56 Moderate 28 56
Wed 58 Moderate 33 58
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
SBCAPE1109 J/kg
MLCAPE974 J/kg
MUCAPE1214 J/kg
SBCIN-206 J/kg
MLCIN-142 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear6 kt
0–1 km Shear11 kt
Eff. Shear5 kt
0–1 km SRH32
0–3 km SRH57
Eff. SRH57
Storm Motion125° @ 9 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.9
Thermo & Levels
PWAT1.96 in
0–3 km LR5.6 °C/km
700–500 LR5.6 °C/km
Total Totals46.7
LCL949 hPa
LFC791 hPa
EL172 hPa
Freezing Lvl16,309 ft