Heat Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, MS, 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, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

Lake County, West Tennessee, Tennessee, United States

Last updated: 9:29 AM CDT  ·  Refresh
29°C
Feels like 32°
Clear
▲ 38°  /  ▼ 24°
Wind
11 mph SSW
Humidity
63%
Dew Point
22°
Pressure
29.83 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
9%
Sunrise
6:35 AM
Sunset
7:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake County is currently clear at 29°C. Precipitation is likely — peak probability 53% around 3 PM. Atmospheric instability is elevated (CAPE up to 1783 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 7:13PM.

Alerts

Heat Advisory
Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, MS, 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, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
6%
10 AM
31°
29%
11 AM
32°
30%
12 PM
34°
33%
1 PM
36°
30%
2 PM
36°
34%
3 PM
36°
52%
4 PM
35°
38%
5 PM
36°
38%
6 PM
34°
39%
7 PM
32°
40%
8 PM
31°
40%
9 PM
28°
41%
10 PM
27°
30%
11 PM
27°
30%
12 AM
27°
31%
1 AM
26°
23%
2 AM
26°
27%
3 AM
26°
28%
4 AM
25°
38%
5 AM
24°
38%
6 AM
24°
39%
7 AM
25°
39%
8 AM
27°
41%
7-Day Forecast
Today
38° 24°
Mostly Clear with a 52% chance of rain.
Thu
38° 23°
Partly Cloudy with a 65% chance of rain.
Fri
35° 22°
Mostly Cloudy with a 70% chance of rain.
Sat
36° 21°
Mostly Cloudy with a 39% chance of rain.
Sun
38° 21°
Rain, 29% chance.
Mon
39° 22°
Rain, 20% chance.
Tue
39° 23°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 6% 11 mph SSW 63%
10 AM 31° Mostly Clear 29% 12 mph SSW 54%
11 AM 32° Mostly Clear 30% 12 mph SSW 50%
12 PM 34° Mostly Clear 33% 12 mph SW 46%
1 PM 36° Mostly Clear 30% 12 mph SW 44%
2 PM 36° Mostly Clear 34% 12 mph SW 43%
3 PM 36° Mostly Clear 52% 13 mph SW 44%
4 PM 35° Mostly Clear 38% 12 mph SW 46%
5 PM 36° Mostly Clear 38% 9 mph SW 49%
6 PM 34° Partly Cloudy 39% 8 mph S 53%
7 PM 32° Partly Cloudy 40% 7 mph SSE 58%
8 PM 31° Partly Cloudy 40% 9 mph ESE 64%
9 PM 28° Partly Cloudy 41% 8 mph ESE 70%
10 PM 27° Partly Cloudy 30% 7 mph SE 74%
11 PM 27° Partly Cloudy 30% 6 mph SSE 76%
12 AM 27° Partly Cloudy 31% 6 mph S 77%
1 AM 26° Partly Cloudy 23% 7 mph S 78%
2 AM 26° Partly Cloudy 27% 7 mph S 79%
3 AM 26° Partly Cloudy 28% 7 mph S 81%
4 AM 25° Partly Cloudy 38% 7 mph S 81%
5 AM 24° Partly Cloudy 38% 7 mph S 80%
6 AM 24° Partly Cloudy 39% 7 mph S 79%
7 AM 25° Partly Cloudy 39% 8 mph SSW 75%
8 AM 27° Partly Cloudy 41% 9 mph SSW 66%
15-Day Forecast
Today
9/9
Mostly Clear
52%
24°
38°
Thu
9/10
Partly Cloudy
65%
23°
38°
Fri
9/11
Mostly Cloudy
70%
22°
35°
Sat
9/12
Mostly Cloudy
39%
21°
36°
Sun
9/13
Rain
29%
21°
38°
Mon
9/14
Rain
20%
22°
39°
Tue
9/15
Rain
41%
23°
39°
Wed
9/16
Rain
69%
22°
39°
Thu
9/17
Drizzle
44%
22°
38°
Fri
9/18
Drizzle
51%
21°
37°
Sat
9/19
Drizzle
60%
19°
34°
Sun
9/20
Clear
60%
18°
34°
Mon
9/21
Drizzle
60%
18°
33°
Tue
9/22
Drizzle
60%
18°
32°
Wed
9/23
Drizzle
60%
17°
32°
53
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
53 AQI 10.2 µg/m³
O3
Ground-level ozone
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 53 Moderate 48 53
Fri 48 Good 48 38
Sat 44 Good 44 29
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 Sep 9, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE952 J/kg
MLCAPE285 J/kg
MUCAPE952 J/kg
SBCIN-107 J/kg
MLCIN-125 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear11 kt
0–1 km Shear13 kt
Eff. Shear11 kt
0–1 km SRH78
0–3 km SRH61
Eff. SRH61
Storm Motion326° @ 10 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.3
Thermo & Levels
PWAT1.81 in
0–3 km LR6.4 °C/km
700–500 LR4.4 °C/km
Total Totals41.5
LCL915 hPa
LFC784 hPa
EL177 hPa
Freezing Lvl16,129 ft