Heat Advisory — Lafayette, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Tunica, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Yalobusha, MS, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Chickasaw County, Mississippi, United States

Last updated: 5:18 PM CDT  ·  Refresh
32°C
Feels like 40°
Mostly Clear
▲ 34°  /  ▼ 23°
Wind
4 mph NW
Humidity
70%
Dew Point
25°
Pressure
29.42 inHg
Visibility
10 mi
UV Index
6.2
Cloud Cover
14%
Sunrise
6:05 AM
Sunset
7:58 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chickasaw County is currently mostly clear at 32°C. Precipitation is likely — peak probability 51% around 7 PM. Atmospheric instability is elevated (CAPE up to 2836 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 7:58PM.

Alerts

Heat Advisory
Lafayette, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Tunica, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Yalobusha, MS, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
15%
6 PM
32°
45%
7 PM
31°
51%
8 PM
29°
47%
9 PM
27°
46%
10 PM
26°
31%
11 PM
26°
27%
12 AM
26°
19%
1 AM
25°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
30°
5%
12 PM
31°
5%
1 PM
32°
5%
2 PM
32°
5%
3 PM
32°
5%
4 PM
32°
5%
7-Day Forecast
Today
34° 23°
Mostly Clear with a 47% chance of rain.
Thu
34° 23°
Mostly Clear.
Fri
34° 22°
Mostly Cloudy with a 66% chance of rain.
Sat
33° 22°
Mostly Cloudy with a 71% chance of rain.
Sun
31° 21°
Drizzle, 60% chance.
Mon
32° 21°
Drizzle, 60% chance.
Tue
33° 21°
Mostly Clear with a 38% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 15% 4 mph NW 70%
6 PM 32° Mostly Clear 45% 4 mph NNW 72%
7 PM 31° Partly Cloudy 51% 2 mph NNW 72%
8 PM 29° Heavy Rain 47% 3 mph NE 76%
9 PM 27° Partly Cloudy 46% 4 mph SSW 80%
10 PM 26° Mostly Clear 31% 4 mph SW 82%
11 PM 26° Mostly Clear 27% 4 mph WSW 82%
12 AM 26° Mostly Clear 19% 3 mph NW 83%
1 AM 25° Partly Cloudy 3% 4 mph NW 84%
2 AM 25° Mostly Clear 3% 4 mph NNW 85%
3 AM 24° Partly Cloudy 3% 3 mph N 86%
4 AM 24° Partly Cloudy 3% 3 mph N 86%
5 AM 23° Mostly Clear 3% 3 mph NNE 87%
6 AM 23° Mostly Clear 3% 4 mph NNE 87%
7 AM 24° Mostly Clear 3% 4 mph NE 85%
8 AM 26° Mostly Clear 3% 4 mph NE 78%
9 AM 28° Mostly Clear 3% 4 mph ENE 70%
10 AM 29° Mostly Clear 3% 4 mph NE 64%
11 AM 30° Mostly Clear 5% 4 mph NE 61%
12 PM 31° Mostly Clear 5% 4 mph NNE 57%
1 PM 32° Mostly Clear 5% 4 mph NNE 54%
2 PM 32° Mostly Clear 5% 4 mph NNE 54%
3 PM 32° Mostly Clear 5% 4 mph NNE 53%
4 PM 32° Partly Cloudy 5% 4 mph NNE 54%
15-Day Forecast
Today
7/29
Mostly Clear
47%
23°
34°
Thu
7/30
Mostly Clear
5%
23°
34°
Fri
7/31
Mostly Cloudy
66%
22°
34°
Sat
8/1
Mostly Cloudy
71%
22°
33°
Sun
8/2
Drizzle
60%
21°
31°
Mon
8/3
Drizzle
60%
21°
32°
Tue
8/4
Mostly Clear
38%
21°
33°
Wed
8/5
Mostly Clear
49%
22°
34°
Thu
8/6
Drizzle
44%
23°
35°
Fri
8/7
Drizzle
60%
23°
35°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
24°
36°
Mon
8/10
Drizzle
60%
24°
36°
Tue
8/11
Drizzle
60%
24°
35°
Wed
8/12
Drizzle
60%
24°
35°
52
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
52 AQI 9.7 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 31 52
Fri 61 Moderate 41 61
Sat 60 Moderate 37 60
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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3579 J/kg
MLCAPE1623 J/kg
MUCAPE3579 J/kg
SBCIN-53 J/kg
MLCIN0 J/kg
Lifted Index-7.5
Kinematics
0–6 km Shear20 kt
0–1 km Shear6 kt
Eff. Shear27 kt
0–1 km SRH-14
0–3 km SRH-23
Eff. SRH-23
Storm Motion271° @ 20 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT2.06 in
0–3 km LR7.4 °C/km
700–500 LR5.3 °C/km
Total Totals41.9
LCL899 hPa
LFC827 hPa
EL134 hPa
Freezing Lvl15,974 ft