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 PM

Lee County, Mississippi, United States

Last updated: 3:49 PM CDT  ·  Refresh
34°C
Feels like 38°
Mostly Clear
▲ 35°  /  ▼ 21°
Wind
5 mph SSW
Humidity
47%
Dew Point
21°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
23%
Sunrise
6:36 AM
Sunset
7:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lee County is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1454 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 7:04PM.

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 PM
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
23%
4 PM
33°
27%
5 PM
33°
26%
6 PM
31°
26%
7 PM
30°
25%
8 PM
28°
18%
9 PM
27°
12%
10 PM
26°
11%
11 PM
25°
21%
12 AM
24°
5%
1 AM
24°
5%
2 AM
23°
5%
3 AM
23°
5%
4 AM
23°
5%
5 AM
22°
5%
6 AM
22°
8%
7 AM
23°
23%
8 AM
26°
12%
9 AM
27°
12%
10 AM
29°
20%
11 AM
30°
21%
12 PM
31°
21%
1 PM
32°
21%
2 PM
32°
22%
7-Day Forecast
Today
35° 21°
Mostly Clear with a 26% chance of rain.
Mon
37° 22°
Mostly Clear with a 25% chance of rain.
Tue
38° 23°
Clear.
Wed
37° 23°
Clear.
Thu
37° 22°
Clear.
Fri
37° 22°
Clear.
Sat
37° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 23% 5 mph SSW 47%
4 PM 33° Partly Cloudy 27% 6 mph SSW 55%
5 PM 33° Partly Cloudy 26% 5 mph SSW 62%
6 PM 31° Partly Cloudy 26% 5 mph ENE 69%
7 PM 30° Partly Cloudy 25% 4 mph NNW 71%
8 PM 28° Mostly Clear 18% 4 mph W 72%
9 PM 27° Mostly Clear 12% 4 mph W 72%
10 PM 26° Partly Cloudy 11% 3 mph W 74%
11 PM 25° Partly Cloudy 21% 2 mph NW 77%
12 AM 24° Partly Cloudy 5% 3 mph ENE 79%
1 AM 24° Partly Cloudy 5% 2 mph E 81%
2 AM 23° Mostly Clear 5% 2 mph N 83%
3 AM 23° Mostly Clear 5% 3 mph N 85%
4 AM 23° Mostly Clear 5% 2 mph N 86%
5 AM 22° Partly Cloudy 5% 2 mph N 88%
6 AM 22° Partly Cloudy 8% 3 mph N 89%
7 AM 23° Mostly Clear 23% 3 mph N 82%
8 AM 26° Mostly Clear 12% 2 mph NNE 72%
9 AM 27° Clear 12% 3 mph NE 63%
10 AM 29° Clear 20% 3 mph ENE 59%
11 AM 30° Mostly Clear 21% 3 mph ENE 55%
12 PM 31° Mostly Clear 21% 4 mph E 51%
1 PM 32° Mostly Clear 21% 4 mph E 50%
2 PM 32° Mostly Clear 22% 4 mph E 49%
15-Day Forecast
Today
9/13
Mostly Clear
26%
21°
35°
Mon
9/14
Mostly Clear
25%
22°
37°
Tue
9/15
Clear
3%
23°
38°
Wed
9/16
Clear
3%
23°
37°
Thu
9/17
Clear
9%
22°
37°
Fri
9/18
Clear
19%
22°
37°
Sat
9/19
Clear
19%
21°
37°
Sun
9/20
Clear
60%
20°
35°
Mon
9/21
Drizzle
60%
20°
33°
Tue
9/22
Drizzle
60%
16°
31°
Wed
9/23
Drizzle
60%
10°
30°
Thu
9/24
Drizzle
60%
18°
30°
Fri
9/25
Drizzle
60%
18°
30°
Sat
9/26
Clear
60%
17°
30°
Sun
9/27
Drizzle
60%
17°
31°
40
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
32 AQI 5.7 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 40 Good 40 32
Tue 40 Good 40 35
Wed 53 Moderate 47 53
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 Sun Sep 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
SBCAPE1921 J/kg
MLCAPE1649 J/kg
MUCAPE1929 J/kg
SBCIN-21 J/kg
MLCIN-26 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear13 kt
0–1 km Shear5 kt
Eff. Shear8 kt
0–1 km SRH17
0–3 km SRH36
Eff. SRH36
Storm Motion27° @ 14 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.2
Thermo & Levels
PWAT1.81 in
0–3 km LR8.3 °C/km
700–500 LR5.1 °C/km
Total Totals45.4
LCL834 hPa
LFC803 hPa
EL149 hPa
Freezing Lvl16,076 ft