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

Calhoun County, Alabama, United States

Last updated: 12:52 AM CDT  ·  Refresh
26°C
Feels like 29°
Clear
▲ 37°  /  ▼ 22°
Wind
4 mph S
Humidity
78%
Dew Point
22°
Pressure
29.27 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:06 AM
Sunset
7:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently clear at 26°C. Precipitation is likely — peak probability 58% around 9 PM. Atmospheric instability is elevated (CAPE up to 2471 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 7:27PM.

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
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
1 AM
25°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
23°
6%
6 AM
23°
15%
7 AM
25°
19%
8 AM
28°
7%
9 AM
31°
15%
10 AM
32°
16%
11 AM
34°
16%
12 PM
37°
16%
1 PM
37°
19%
2 PM
37°
23%
3 PM
37°
23%
4 PM
36°
51%
5 PM
34°
56%
6 PM
33°
56%
7 PM
32°
57%
8 PM
29°
57%
9 PM
28°
57%
10 PM
27°
48%
11 PM
27°
33%
7-Day Forecast
Today
37° 22°
Mostly Clear with a 56% chance of rain.
Tue
34° 22°
Fog.
Wed
36° 19°
Clear with a 36% chance of rain.
Thu
34° 22°
Clear with a 38% chance of rain.
Fri
33° 21°
Drizzle, 51% chance.
Sat
33° 20°
Drizzle, 52% chance.
Sun
34° 20°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 4 mph S 78%
1 AM 25° Clear 3% 4 mph SSW 77%
2 AM 25° Clear 3% 4 mph SSW 80%
3 AM 24° Clear 3% 3 mph SSW 82%
4 AM 23° Mostly Clear 3% 4 mph SSW 83%
5 AM 23° Mostly Clear 6% 4 mph S 84%
6 AM 23° Partly Cloudy 15% 4 mph S 85%
7 AM 25° Partly Cloudy 19% 4 mph SW 80%
8 AM 28° Mostly Clear 7% 4 mph SW 72%
9 AM 31° Mostly Clear 15% 5 mph WSW 65%
10 AM 32° Mostly Clear 16% 6 mph W 58%
11 AM 34° Clear 16% 7 mph W 51%
12 PM 37° Clear 16% 7 mph W 44%
1 PM 37° Clear 19% 7 mph W 43%
2 PM 37° Mostly Clear 23% 7 mph W 42%
3 PM 37° Mostly Clear 23% 7 mph W 42%
4 PM 36° Mostly Clear 51% 7 mph W 46%
5 PM 34° Partly Cloudy 56% 6 mph W 52%
6 PM 33° Partly Cloudy 56% 7 mph W 57%
7 PM 32° Partly Cloudy 57% 6 mph WSW 64%
8 PM 29° Rain 57% 6 mph SW 71%
9 PM 28° Rain 57% 6 mph SW 78%
10 PM 27° Rain 48% 5 mph SW 80%
11 PM 27° Partly Cloudy 33% 5 mph SW 82%
15-Day Forecast
Today
8/17
Mostly Clear
56%
22°
37°
Tue
8/18
Fog
18%
22°
34°
Wed
8/19
Clear
36%
19°
36°
Thu
8/20
Clear
38%
22°
34°
Fri
8/21
Drizzle
51%
21°
33°
Sat
8/22
Drizzle
52%
20°
33°
Sun
8/23
Rain
27%
20°
34°
Mon
8/24
Clear
18%
19°
33°
Tue
8/25
Rain
68%
20°
33°
Wed
8/26
Drizzle
51%
21°
33°
Thu
8/27
Drizzle
60%
21°
33°
Fri
8/28
Drizzle
60%
21°
33°
Sat
8/29
Drizzle
60%
20°
32°
Sun
8/30
Drizzle
60%
20°
32°
Mon
8/31
Drizzle
60%
20°
32°
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 11.8 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 33 56
Tue 55 Moderate 39 55
Wed 57 Moderate 42 57
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
SBCAPE349 J/kg
MLCAPE464 J/kg
MUCAPE813 J/kg
SBCIN-292 J/kg
MLCIN-156 J/kg
Lifted Index-2.1
Kinematics
0–6 km Shear4 kt
0–1 km Shear16 kt
Eff. Shear11 kt
0–1 km SRH86
0–3 km SRH84
Eff. SRH47
Storm Motion21° @ 11 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index12.1
Thermo & Levels
PWAT1.62 in
0–3 km LR4.4 °C/km
700–500 LR6.5 °C/km
Total Totals48.3
LCL937 hPa
LFC633 hPa
EL253 hPa
Freezing Lvl15,630 ft