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: 2:17 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 38°  /  ▼ 24°
Wind
3 mph SW
Humidity
77%
Dew Point
23°
Pressure
29.85 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 2093 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°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
32°
7%
11 AM
33°
7%
12 PM
34°
8%
1 PM
38°
11%
2 PM
38°
25%
3 PM
38°
27%
4 PM
38°
28%
5 PM
38°
28%
6 PM
36°
33%
7 PM
34°
33%
8 PM
33°
36%
9 PM
30°
26%
10 PM
29°
27%
11 PM
29°
28%
12 AM
29°
18%
1 AM
29°
11%
7-Day Forecast
Today
38° 24°
Mostly Clear with a 36% chance of rain.
Tue
40° 24°
Mostly Clear with a 51% chance of rain.
Wed
42° 23°
Mostly Clear with a 28% chance of rain.
Thu
37° 23°
Mostly Clear with a 72% chance of rain.
Fri
37° 21°
Rain, 43% chance.
Sat
37° 21°
Drizzle, 43% chance.
Sun
38° 21°
Thunderstorm, 32% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 3 mph SW 77%
3 AM 26° Clear 3% 4 mph SW 79%
4 AM 26° Clear 3% 4 mph SW 81%
5 AM 24° Clear 3% 4 mph SW 81%
6 AM 24° Clear 3% 4 mph SW 82%
7 AM 24° Clear 3% 4 mph WSW 79%
8 AM 27° Mostly Clear 3% 6 mph W 69%
9 AM 29° Mostly Clear 3% 6 mph W 60%
10 AM 32° Mostly Clear 7% 6 mph W 53%
11 AM 33° Mostly Clear 7% 6 mph WNW 47%
12 PM 34° Mostly Clear 8% 6 mph WNW 41%
1 PM 38° Clear 11% 6 mph W 36%
2 PM 38° Mostly Clear 25% 6 mph W 35%
3 PM 38° Mostly Clear 27% 6 mph W 34%
4 PM 38° Partly Cloudy 28% 6 mph WSW 36%
5 PM 38° Partly Cloudy 28% 4 mph WSW 41%
6 PM 36° Rain 33% 6 mph SW 48%
7 PM 34° Rain 33% 6 mph SSW 54%
8 PM 33° Partly Cloudy 36% 5 mph SSW 58%
9 PM 30° Partly Cloudy 26% 5 mph SSW 63%
10 PM 29° Partly Cloudy 27% 6 mph SW 65%
11 PM 29° Partly Cloudy 28% 5 mph SW 66%
12 AM 29° Partly Cloudy 18% 4 mph SW 67%
1 AM 29° Partly Cloudy 11% 4 mph WSW 68%
15-Day Forecast
Today
8/17
Mostly Clear
36%
24°
38°
Tue
8/18
Mostly Clear
51%
24°
40°
Wed
8/19
Mostly Clear
28%
23°
42°
Thu
8/20
Mostly Clear
72%
23°
37°
Fri
8/21
Rain
43%
21°
37°
Sat
8/22
Drizzle
43%
21°
37°
Sun
8/23
Thunderstorm
32%
21°
38°
Mon
8/24
Clear
43%
21°
37°
Tue
8/25
Drizzle
44%
22°
34°
Wed
8/26
Drizzle
60%
21°
37°
Thu
8/27
Drizzle
60%
23°
37°
Fri
8/28
Drizzle
60%
22°
36°
Sat
8/29
Drizzle
60%
22°
36°
Sun
8/30
Drizzle
60%
22°
35°
Mon
8/31
Drizzle
60%
21°
34°
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, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE658 J/kg
MLCAPE1014 J/kg
MUCAPE1507 J/kg
SBCIN-297 J/kg
MLCIN-157 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear6 kt
0–1 km Shear7 kt
Eff. Shear11 kt
0–1 km SRH21
0–3 km SRH53
Eff. SRH39
Storm Motion77° @ 11 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.8
Thermo & Levels
PWAT1.89 in
0–3 km LR5.2 °C/km
700–500 LR5.5 °C/km
Total Totals45.2
LCL949 hPa
LFC726 hPa
EL201 hPa
Freezing Lvl16,663 ft