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

Itawamba County, Mississippi, United States

Last updated: 5:18 PM CDT  ·  Refresh
32°C
Feels like 40°
Partly Cloudy
▲ 33°  /  ▼ 23°
Wind
5 mph NW
Humidity
67%
Dew Point
25°
Pressure
29.41 inHg
Visibility
10 mi
UV Index
5.4
Cloud Cover
54%
Sunrise
6:02 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Itawamba County is currently partly cloudy at 32°C. Precipitation is likely — peak probability 63% around 7 PM. Atmospheric instability is elevated (CAPE up to 2789 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 7:57PM.

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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
45%
6 PM
31°
60%
7 PM
29°
62%
8 PM
29°
43%
9 PM
27°
29%
10 PM
27°
29%
11 PM
26°
27%
12 AM
26°
19%
1 AM
26°
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°
5%
11 AM
30°
5%
12 PM
32°
5%
1 PM
32°
5%
2 PM
32°
5%
3 PM
32°
5%
4 PM
32°
5%
7-Day Forecast
Today
33° 23°
Partly Cloudy with a 45% chance of rain.
Thu
34° 23°
Mostly Clear.
Fri
36° 22°
Mostly Cloudy with a 76% chance of rain.
Sat
33° 22°
Overcast with a 82% chance of rain.
Sun
31° 21°
Drizzle, 60% chance.
Mon
32° 21°
Drizzle, 60% chance.
Tue
34° 21°
Mostly Clear with a 38% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 45% 5 mph NW 67%
6 PM 31° Partly Cloudy 60% 4 mph NW 70%
7 PM 29° Mostly Clear 62% 2 mph WNW 70%
8 PM 29° Clear 43% 2 mph WNW 73%
9 PM 27° Clear 29% 1 mph NNW 74%
10 PM 27° Clear 29% 2 mph N 76%
11 PM 26° Clear 27% 2 mph N 77%
12 AM 26° Clear 19% 3 mph N 79%
1 AM 26° Clear 3% 3 mph NNE 81%
2 AM 25° Clear 3% 4 mph NE 82%
3 AM 24° Clear 3% 4 mph NE 84%
4 AM 24° Clear 3% 3 mph NE 84%
5 AM 23° Clear 3% 3 mph NE 85%
6 AM 23° Clear 3% 4 mph NE 85%
7 AM 24° Mostly Clear 3% 4 mph ENE 82%
8 AM 26° Mostly Clear 3% 4 mph ENE 76%
9 AM 28° Partly Cloudy 3% 4 mph E 69%
10 AM 29° Partly Cloudy 5% 4 mph E 63%
11 AM 30° Mostly Clear 5% 4 mph ENE 59%
12 PM 32° Mostly Clear 5% 4 mph ENE 56%
1 PM 32° Mostly Clear 5% 4 mph NE 53%
2 PM 32° Mostly Clear 5% 4 mph NE 52%
3 PM 32° Mostly Clear 5% 4 mph NE 51%
4 PM 32° Mostly Clear 5% 4 mph NE 51%
15-Day Forecast
Today
7/29
Partly Cloudy
45%
23°
33°
Thu
7/30
Mostly Clear
5%
23°
34°
Fri
7/31
Mostly Cloudy
76%
22°
36°
Sat
8/1
Overcast
82%
22°
33°
Sun
8/2
Drizzle
60%
21°
31°
Mon
8/3
Drizzle
60%
21°
32°
Tue
8/4
Mostly Clear
38%
21°
34°
Wed
8/5
Partly Cloudy
60%
22°
34°
Thu
8/6
Drizzle
50%
23°
36°
Fri
8/7
Drizzle
50%
23°
36°
Sat
8/8
Drizzle
60%
24°
36°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
24°
36°
Tue
8/11
Drizzle
60%
23°
36°
Wed
8/12
Drizzle
60%
23°
36°
54
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
54 AQI 10.6 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 54 Moderate 29 54
Fri 61 Moderate 39 61
Sat 57 Moderate 39 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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3649 J/kg
MLCAPE3433 J/kg
MUCAPE3824 J/kg
SBCIN-9 J/kg
MLCIN0 J/kg
Lifted Index-8.2
Kinematics
0–6 km Shear20 kt
0–1 km Shear5 kt
Eff. Shear31 kt
0–1 km SRH-18
0–3 km SRH-18
Eff. SRH-18
Storm Motion271° @ 19 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.4
Thermo & Levels
PWAT2.31 in
0–3 km LR7.3 °C/km
700–500 LR5.6 °C/km
Total Totals49.5
LCL896 hPa
LFC877 hPa
EL137 hPa
Freezing Lvl15,837 ft