Extreme Heat Warning — Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM Heat Advisory — Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Calhoun County, Mississippi, United States

Last updated: 12:34 AM CDT  ·  Refresh
27°C
Feels like 29°
Mostly Clear
▲ 37°  /  ▼ 26°
Wind
3 mph SW
Humidity
81%
Dew Point
24°
Pressure
29.55 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
22%
Sunrise
6:05 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2208 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:01PM.

Alerts

Extreme Heat Warning
Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
Heat Advisory
Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
16%
1 AM
27°
15%
2 AM
26°
15%
3 AM
26°
7%
4 AM
26°
15%
5 AM
24°
15%
6 AM
24°
15%
7 AM
26°
16%
8 AM
28°
13%
9 AM
31°
13%
10 AM
32°
5%
11 AM
33°
5%
12 PM
35°
3%
1 PM
37°
3%
2 PM
37°
10%
3 PM
37°
10%
4 PM
37°
20%
5 PM
37°
30%
6 PM
36°
30%
7 PM
36°
30%
8 PM
34°
31%
9 PM
31°
21%
10 PM
30°
12%
11 PM
29°
9%
7-Day Forecast
Today
37° 26°
Partly Cloudy with a 30% chance of rain.
Tue
39° 26°
Mostly Clear with a 26% chance of rain.
Wed
34° 22°
Partly Cloudy with a 42% chance of rain.
Thu
33° 21°
Mostly Cloudy with a 53% chance of rain.
Fri
32° 21°
Heavy Rain, 82% chance.
Sat
32° 21°
Rain, 77% chance.
Sun
29° 20°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 16% 3 mph SW 81%
1 AM 27° Partly Cloudy 15% 4 mph SW 82%
2 AM 26° Partly Cloudy 15% 4 mph WSW 81%
3 AM 26° Partly Cloudy 7% 4 mph WSW 80%
4 AM 26° Partly Cloudy 15% 4 mph WSW 80%
5 AM 24° Partly Cloudy 15% 4 mph WSW 81%
6 AM 24° Partly Cloudy 15% 4 mph WSW 82%
7 AM 26° Partly Cloudy 16% 5 mph W 77%
8 AM 28° Mostly Clear 13% 6 mph W 70%
9 AM 31° Mostly Clear 13% 7 mph W 63%
10 AM 32° Mostly Clear 5% 7 mph W 57%
11 AM 33° Partly Cloudy 5% 7 mph W 52%
12 PM 35° Partly Cloudy 3% 6 mph W 48%
1 PM 37° Partly Cloudy 3% 6 mph W 45%
2 PM 37° Partly Cloudy 10% 5 mph W 43%
3 PM 37° Mostly Clear 10% 6 mph W 42%
4 PM 37° Mostly Clear 20% 5 mph W 43%
5 PM 37° Partly Cloudy 30% 5 mph WSW 47%
6 PM 36° Partly Cloudy 30% 4 mph WSW 51%
7 PM 36° Partly Cloudy 30% 3 mph WSW 55%
8 PM 34° Mostly Clear 31% 3 mph SW 60%
9 PM 31° Mostly Clear 21% 4 mph SSW 63%
10 PM 30° Clear 12% 4 mph SSW 65%
11 PM 29° Clear 9% 4 mph SSW 65%
15-Day Forecast
Today
7/27
Partly Cloudy
30%
26°
37°
Tue
7/28
Mostly Clear
26%
26°
39°
Wed
7/29
Partly Cloudy
42%
22°
34°
Thu
7/30
Mostly Cloudy
53%
21°
33°
Fri
7/31
Heavy Rain
82%
21°
32°
Sat
8/1
Rain
77%
21°
32°
Sun
8/2
Rain
63%
20°
29°
Mon
8/3
Rain
69%
19°
32°
Tue
8/4
Drizzle
44%
22°
33°
Wed
8/5
Rain
64%
23°
34°
Thu
8/6
Drizzle
68%
23°
34°
Fri
8/7
Drizzle
60%
23°
34°
Sat
8/8
Drizzle
60%
23°
34°
Sun
8/9
Drizzle
60%
23°
33°
Mon
8/10
Drizzle
60%
23°
34°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 31 51
Tue 53 Moderate 33 53
Wed 40 Good 31 40
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 Jul 27, 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
SBCAPE1779 J/kg
MLCAPE2211 J/kg
MUCAPE2528 J/kg
SBCIN-204 J/kg
MLCIN0 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear16 kt
0–1 km Shear10 kt
Eff. Shear24 kt
0–1 km SRH22
0–3 km SRH50
Eff. SRH50
Storm Motion293° @ 14 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell1.5
K-Index23.8
Thermo & Levels
PWAT1.61 in
0–3 km LR4.7 °C/km
700–500 LR5.7 °C/km
Total Totals43.2
LCL965 hPa
LFC714 hPa
EL161 hPa
Freezing Lvl17,343 ft