Heat Advisory — Pemiscot, MO, 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, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 7:00 p. m.

Calhoun County, Mississippi, United States

Last updated: 3:47 p. m. CDT  ·  Refresh
33°C
Feels like 37°
Partly Cloudy
▲ 35°  /  ▼ 22°
Wind
4 mph NW
Humidity
53%
Dew Point
22°
Pressure
29,60 inHg
Visibility
10 mi
UV Index
7,2
Cloud Cover
31%
Sunrise
6:39 a. m.
Sunset
7:06 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently partly cloudy at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1626 J/kg) — isolated convective development possible. Sunrise: 6:39A. M. · Sunset: 7:06P. M..

Alerts

Heat Advisory
Pemiscot, MO, 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, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 7:00 p. m.
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
18%
4 p. m.
32°
29%
5 p. m.
33°
14%
6 p. m.
32°
34%
7 p. m.
30°
33%
8 p. m.
29°
43%
9 p. m.
27°
35%
10 p. m.
26°
12%
11 p. m.
25°
12%
12 a. m.
24°
17%
1 a. m.
23°
22%
2 a. m.
23°
21%
3 a. m.
23°
12%
4 a. m.
23°
21%
5 a. m.
22°
31%
6 a. m.
22°
20%
7 a. m.
23°
26%
8 a. m.
24°
22%
9 a. m.
27°
23%
10 a. m.
29°
23%
11 a. m.
31°
23%
12 p. m.
32°
24%
1 p. m.
32°
27%
2 p. m.
32°
28%
7-Day Forecast
Today
35° 22°
Mostly Clear with a 35% chance of rain.
Mon
37° 22°
Partly Cloudy with a 31% chance of rain.
Tue
38° 23°
Clear.
Wed
36° 23°
Partly Cloudy.
Thu
37° 22°
Clear.
Fri
37° 22°
Clear.
Sat
36° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 18% 4 mph NW 53%
4 p. m. 32° Partly Cloudy 29% 6 mph NNW 58%
5 p. m. 33° Partly Cloudy 14% 5 mph N 59%
6 p. m. 32° Mostly Clear 34% 5 mph E 60%
7 p. m. 30° Rain 33% 5 mph ENE 64%
8 p. m. 29° Mostly Cloudy 43% 4 mph E 70%
9 p. m. 27° Partly Cloudy 35% 4 mph SW 78%
10 p. m. 26° Partly Cloudy 12% 3 mph SW 81%
11 p. m. 25° Partly Cloudy 12% 3 mph SSW 84%
12 a. m. 24° Partly Cloudy 17% 3 mph SSW 88%
1 a. m. 23° Partly Cloudy 22% 2 mph SSE 90%
2 a. m. 23° Partly Cloudy 21% 2 mph N 90%
3 a. m. 23° Partly Cloudy 12% 2 mph NNE 91%
4 a. m. 23° Partly Cloudy 21% 2 mph NE 92%
5 a. m. 22° Partly Cloudy 31% 2 mph ENE 92%
6 a. m. 22° Haze 20% 2 mph ENE 93%
7 a. m. 23° Mostly Clear 26% 2 mph E 88%
8 a. m. 24° Mostly Clear 22% 2 mph E 80%
9 a. m. 27° Clear 23% 2 mph ESE 73%
10 a. m. 29° Clear 23% 2 mph ESE 67%
11 a. m. 31° Clear 23% 2 mph ESE 61%
12 p. m. 32° Clear 24% 2 mph SE 56%
1 p. m. 32° Mostly Clear 27% 3 mph SE 55%
2 p. m. 32° Mostly Clear 28% 4 mph SE 55%
15-Day Forecast
Today
9/13
Mostly Clear
35%
22°
35°
Mon
9/14
Partly Cloudy
31%
22°
37°
Tue
9/15
Clear
3%
23°
38°
Wed
9/16
Partly Cloudy
3%
23°
36°
Thu
9/17
Clear
9%
22°
37°
Fri
9/18
Clear
19%
22°
37°
Sat
9/19
Clear
19%
21°
36°
Sun
9/20
Clear
60%
20°
34°
Mon
9/21
Drizzle
60%
20°
33°
Tue
9/22
Drizzle
60%
16°
31°
Wed
9/23
Drizzle
60%
11°
30°
Thu
9/24
Drizzle
60%
18°
29°
Fri
9/25
Clear
60%
18°
30°
Sat
9/26
Clear
25%
18°
30°
Sun
9/27
Drizzle
60%
17°
30°
38
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 38 29
Tue 35 Good 35 34
Wed 52 Moderate 40 52
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 dom. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2145 J/kg
MLCAPE1724 J/kg
MUCAPE2145 J/kg
SBCIN-82 J/kg
MLCIN-36 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear6 kt
0–1 km Shear1 kt
Eff. Shear3 kt
0–1 km SRH5
0–3 km SRH25
Eff. SRH25
Storm Motion23° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.0
Thermo & Levels
PWAT1.79 in
0–3 km LR7.7 °C/km
700–500 LR5.3 °C/km
Total Totals45.6
LCL856 hPa
LFC806 hPa
EL146 hPa
Freezing Lvl15,761 ft