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

Tallahatchie County, Mississippi, United States

Last updated: 5:18 PM CDT  ·  Refresh
33°C
Feels like 43°
Partly Cloudy
▲ 34°  /  ▼ 23°
Wind
4 mph W
Humidity
68%
Dew Point
25°
Pressure
29.68 inHg
Visibility
10 mi
UV Index
5.5
Cloud Cover
56%
Sunrise
6:10 AM
Sunset
8:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Tallahatchie County is currently partly cloudy at 33°C. Precipitation is likely — peak probability 57% around 6 PM. Atmospheric instability is elevated (CAPE up to 2821 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 8:03PM.

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
33°
54%
6 PM
32°
56%
7 PM
31°
51%
8 PM
29°
53%
9 PM
27°
48%
10 PM
27°
47%
11 PM
26°
46%
12 AM
26°
39%
1 AM
26°
8%
2 AM
25°
12%
3 AM
24°
12%
4 AM
24°
12%
5 AM
23°
5%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
33°
9%
3 PM
33°
9%
4 PM
33°
9%
7-Day Forecast
Today
34° 23°
Partly Cloudy with a 54% chance of rain.
Thu
36° 23°
Mostly Clear.
Fri
35° 24°
Mostly Cloudy with a 79% chance of rain.
Sat
34° 21°
Partly Cloudy with a 53% chance of rain.
Sun
31° 21°
Mostly Cloudy with a 33% chance of rain.
Mon
33° 21°
Clear with a 24% chance of rain.
Tue
34° 21°
Clear with a 20% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 54% 4 mph W 68%
6 PM 32° Partly Cloudy 56% 3 mph SSE 71%
7 PM 31° Partly Cloudy 51% 6 mph E 74%
8 PM 29° Partly Cloudy 53% 5 mph NE 79%
9 PM 27° Partly Cloudy 48% 5 mph NE 83%
10 PM 27° Partly Cloudy 47% 4 mph NNE 86%
11 PM 26° Mostly Cloudy 46% 4 mph NW 88%
12 AM 26° Partly Cloudy 39% 2 mph NNW 90%
1 AM 26° Partly Cloudy 8% 3 mph NW 92%
2 AM 25° Partly Cloudy 12% 2 mph N 93%
3 AM 24° Partly Cloudy 12% 3 mph N 94%
4 AM 24° Partly Cloudy 12% 3 mph NNE 95%
5 AM 23° Partly Cloudy 5% 3 mph NNE 94%
6 AM 23° Haze 3% 3 mph NNE 94%
7 AM 24° Haze 3% 3 mph NNE 92%
8 AM 26° Mostly Clear 3% 3 mph NE 85%
9 AM 28° Clear 3% 3 mph NE 77%
10 AM 29° Clear 3% 3 mph NE 70%
11 AM 31° Clear 3% 3 mph NE 63%
12 PM 32° Mostly Clear 3% 3 mph NE 57%
1 PM 33° Mostly Clear 3% 3 mph NNE 53%
2 PM 33° Mostly Clear 9% 3 mph NNE 50%
3 PM 33° Mostly Clear 9% 3 mph N 48%
4 PM 33° Mostly Clear 9% 3 mph N 47%
15-Day Forecast
Today
7/29
Partly Cloudy
54%
23°
34°
Thu
7/30
Mostly Clear
15%
23°
36°
Fri
7/31
Mostly Cloudy
79%
24°
35°
Sat
8/1
Partly Cloudy
53%
21°
34°
Sun
8/2
Mostly Cloudy
33%
21°
31°
Mon
8/3
Clear
24%
21°
33°
Tue
8/4
Clear
20%
21°
34°
Wed
8/5
Clear
43%
22°
35°
Thu
8/6
Drizzle
44%
22°
36°
Fri
8/7
Drizzle
51%
24°
37°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
24°
37°
Mon
8/10
Drizzle
60%
24°
37°
Tue
8/11
Drizzle
60%
24°
37°
Wed
8/12
Drizzle
60%
24°
37°
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 9.4 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 30 52
Fri 62 Moderate 40 62
Sat 60 Moderate 32 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
SBCAPE3841 J/kg
MLCAPE3581 J/kg
MUCAPE3963 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.4
Kinematics
0–6 km Shear17 kt
0–1 km Shear3 kt
Eff. Shear26 kt
0–1 km SRH8
0–3 km SRH-3
Eff. SRH-3
Storm Motion269° @ 19 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index40.7
Thermo & Levels
PWAT2.62 in
0–3 km LR7.5 °C/km
700–500 LR5.1 °C/km
Total Totals46.6
LCL898 hPa
LFC1005 hPa
EL128 hPa
Freezing Lvl16,696 ft