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

Lake County, West Tennessee, Tennessee, United States

Last updated: 3:51 PM CDT  ·  Refresh
35°C
Feels like 39°
Mostly Clear
▲ 35°  /  ▼ 22°
Wind
6 mph WNW
Humidity
46%
Dew Point
22°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
15%
Sunrise
6:38 AM
Sunset
7:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1837 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:08PM.

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
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
21%
4 PM
34°
22%
5 PM
34°
22%
6 PM
33°
26%
7 PM
31°
31%
8 PM
31°
33%
9 PM
28°
35%
10 PM
27°
27%
11 PM
26°
23%
12 AM
25°
12%
1 AM
24°
13%
2 AM
24°
19%
3 AM
23°
19%
4 AM
23°
19%
5 AM
22°
11%
6 AM
22°
9%
7 AM
22°
9%
8 AM
24°
9%
9 AM
24°
9%
10 AM
27°
9%
11 AM
28°
3%
12 PM
29°
3%
1 PM
32°
3%
2 PM
32°
3%
7-Day Forecast
Today
35° 22°
Mostly Clear with a 35% chance of rain.
Mon
37° 22°
Clear.
Tue
41° 23°
Partly Cloudy.
Wed
38° 22°
Mostly Clear.
Thu
39° 24°
Clear.
Fri
39° 22°
Clear.
Sat
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 21% 6 mph WNW 46%
4 PM 34° Mostly Clear 22% 7 mph NW 47%
5 PM 34° Mostly Clear 22% 6 mph NNW 51%
6 PM 33° Partly Cloudy 26% 6 mph N 57%
7 PM 31° Partly Cloudy 31% 5 mph NNE 63%
8 PM 31° Partly Cloudy 33% 5 mph NNE 69%
9 PM 28° Partly Cloudy 35% 5 mph NE 74%
10 PM 27° Mostly Cloudy 27% 4 mph NE 78%
11 PM 26° Partly Cloudy 23% 4 mph NE 82%
12 AM 25° Partly Cloudy 12% 4 mph NNE 85%
1 AM 24° Partly Cloudy 13% 4 mph NE 86%
2 AM 24° Mostly Clear 19% 6 mph NE 87%
3 AM 23° Clear 19% 7 mph NE 88%
4 AM 23° Clear 19% 8 mph NE 88%
5 AM 22° Clear 11% 8 mph NE 89%
6 AM 22° Clear 9% 8 mph NE 89%
7 AM 22° Clear 9% 8 mph NE 83%
8 AM 24° Clear 9% 9 mph ENE 77%
9 AM 24° Clear 9% 9 mph ENE 71%
10 AM 27° Clear 9% 9 mph ENE 67%
11 AM 28° Clear 3% 9 mph ENE 64%
12 PM 29° Clear 3% 9 mph ENE 60%
1 PM 32° Clear 3% 9 mph ENE 59%
2 PM 32° Clear 3% 9 mph ENE 58%
15-Day Forecast
Today
9/13
Mostly Clear
35%
22°
35°
Mon
9/14
Clear
19%
22°
37°
Tue
9/15
Partly Cloudy
8%
23°
41°
Wed
9/16
Mostly Clear
8%
22°
38°
Thu
9/17
Clear
19%
24°
39°
Fri
9/18
Clear
19%
22°
39°
Sat
9/19
Clear
19%
22°
39°
Sun
9/20
Clear
60%
20°
34°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
12°
32°
Wed
9/23
Drizzle
60%
10°
30°
Thu
9/24
Drizzle
60%
17°
31°
Fri
9/25
Drizzle
60%
17°
31°
Sat
9/26
Clear
25%
17°
31°
Sun
9/27
Drizzle
60%
17°
32°
43
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
43 AQI 7.7 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 43 Good 42 43
Tue 46 Good 42 46
Wed 53 Moderate 45 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
SBCAPE2510 J/kg
MLCAPE1717 J/kg
MUCAPE2510 J/kg
SBCIN-6 J/kg
MLCIN-15 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear13 kt
0–1 km Shear2 kt
Eff. Shear23 kt
0–1 km SRH8
0–3 km SRH24
Eff. SRH24
Storm Motion326° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.7
K-Index34.0
Thermo & Levels
PWAT1.93 in
0–3 km LR8.3 °C/km
700–500 LR5.8 °C/km
Total Totals47.9
LCL829 hPa
LFC813 hPa
EL142 hPa
Freezing Lvl14,990 ft