Heat Advisory — Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN, 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 11:00 AM

Lafayette County, Mississippi, United States

Last updated: 7:36 PM CDT  ·  Refresh
29°C
Feels like 33°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
8 mph SW
Humidity
65%
Dew Point
23°
Pressure
29.51 inHg
Visibility
10 mi
UV Index
2.0
Cloud Cover
14%
Sunrise
5:47 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1910 J/kg) — isolated convective development possible. Sunrise: 5:47AM · Sunset: 8:14PM.

Alerts

Heat Advisory
Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN, 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
Expires 11:00 AM
35 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
11%
8 PM
29°
23%
9 PM
28°
14%
10 PM
27°
14%
11 PM
27°
14%
12 AM
26°
7%
1 AM
26°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
34°
3%
5 PM
33°
3%
6 PM
32°
3%
7-Day Forecast
Tonight
33° 23°
Mostly Clear.
Sun
35° 23°
Mostly Clear.
Mon
37° 24°
Clear.
Tue
37° 24°
Clear with a 58% chance of rain.
Wed
36° 24°
Rain, 64% chance.
Thu
36° 24°
Drizzle, 51% chance.
Fri
36° 23°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 11% 8 mph SW 65%
8 PM 29° Mostly Clear 23% 6 mph SSW 72%
9 PM 28° Partly Cloudy 14% 6 mph SSW 77%
10 PM 27° Partly Cloudy 14% 6 mph SSW 78%
11 PM 27° Partly Cloudy 14% 6 mph SSW 77%
12 AM 26° Partly Cloudy 7% 6 mph SSW 76%
1 AM 26° Partly Cloudy 3% 6 mph SSW 77%
2 AM 25° Partly Cloudy 3% 6 mph SSW 80%
3 AM 24° Mostly Clear 3% 6 mph SSW 82%
4 AM 24° Mostly Clear 3% 6 mph SW 83%
5 AM 23° Mostly Clear 3% 7 mph SW 84%
6 AM 24° Mostly Clear 3% 7 mph SW 85%
7 AM 24° Mostly Clear 3% 8 mph SW 83%
8 AM 26° Mostly Clear 3% 9 mph SW 78%
9 AM 28° Mostly Clear 3% 10 mph SW 72%
10 AM 29° Clear 3% 10 mph SW 66%
11 AM 30° Clear 3% 10 mph SW 60%
12 PM 31° Clear 3% 10 mph SW 55%
1 PM 32° Clear 3% 10 mph SW 52%
2 PM 34° Clear 3% 10 mph SW 51%
3 PM 34° Clear 3% 10 mph SW 51%
4 PM 34° Clear 3% 9 mph SW 53%
5 PM 33° Clear 3% 9 mph SW 57%
6 PM 32° Clear 3% 8 mph SW 61%
15-Day Forecast
Today
6/27
Mostly Clear
14%
23°
33°
Sun
6/28
Mostly Clear
3%
23°
35°
Mon
6/29
Clear
3%
24°
37°
Tue
6/30
Clear
58%
24°
37°
Wed
7/1
Rain
64%
24°
36°
Thu
7/2
Drizzle
51%
24°
36°
Fri
7/3
Drizzle
52%
23°
36°
Sat
7/4
Rain
63%
23°
36°
Sun
7/5
Rain
68%
22°
36°
Mon
7/6
Rain
64%
22°
36°
Tue
7/7
Rain
68%
21°
33°
Wed
7/8
Drizzle
60%
23°
34°
Thu
7/9
Drizzle
60%
23°
33°
Fri
7/10
Drizzle
60%
23°
33°
Sat
7/11
Drizzle
60%
23°
32°
35
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
35 AQI 6.3 µg/m³
O3
Ground-level ozone
19 AQI 20 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 35 Good 19 35
Mon 52 Moderate 20 52
Tue 48 Good 26 48
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 Sat Jun 27, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1781 J/kg
MLCAPE1564 J/kg
MUCAPE1781 J/kg
SBCIN-75 J/kg
MLCIN0 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear24 kt
0–1 km Shear14 kt
Eff. Shear18 kt
0–1 km SRH31
0–3 km SRH-2
Eff. SRH-2
Storm Motion236° @ 31 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.0
K-Index21.3
Thermo & Levels
PWAT1.74 in
0–3 km LR5.8 °C/km
700–500 LR6.8 °C/km
Total Totals47.5
LCL904 hPa
LFC843 hPa
EL167 hPa
Freezing Lvl15,459 ft