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, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Lake County, West Tennessee, Tennessee, United States

Last updated: 3:10 PM CDT  ·  Refresh
33°C
Feels like 39°
Partly Cloudy
▲ 36°  /  ▼ 21°
Wind
7 mph WSW
Humidity
59%
Dew Point
23°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
30%
Sunrise
5:45 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake County is currently partly cloudy at 33°C. Precipitation is likely — peak probability 64% around 2 PM. Atmospheric instability is elevated (CAPE up to 2616 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:19PM.

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, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
35%
4 PM
34°
24%
5 PM
36°
34%
6 PM
34°
20%
7 PM
33°
20%
8 PM
31°
27%
9 PM
27°
35%
10 PM
26°
42%
11 PM
24°
56%
12 AM
23°
57%
1 AM
23°
61%
2 AM
22°
57%
3 AM
22°
61%
4 AM
22°
43%
5 AM
21°
45%
6 AM
21°
41%
7 AM
21°
45%
8 AM
22°
50%
9 AM
24°
55%
10 AM
26°
55%
11 AM
26°
56%
12 PM
27°
56%
1 PM
28°
56%
2 PM
29°
63%
7-Day Forecast
Today
36° 21°
Partly Cloudy with a 35% chance of rain.
Sun
32° 21°
Partly Cloudy with a 61% chance of rain.
Mon
31° 19°
Mostly Clear with a 49% chance of rain.
Tue
32° 20°
Mostly Clear with a 21% chance of rain.
Wed
32° 21°
Clear.
Thu
33° 23°
Rain, 78% chance.
Fri
31° 21°
Drizzle, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 35% 7 mph WSW 59%
4 PM 34° Mostly Clear 24% 6 mph WSW 57%
5 PM 36° Partly Cloudy 34% 6 mph WSW 62%
6 PM 34° Overcast 20% 6 mph WSW 66%
7 PM 33° Overcast 20% 5 mph SW 70%
8 PM 31° Mostly Cloudy 27% 3 mph WSW 75%
9 PM 27° Mostly Cloudy 35% 5 mph SW 79%
10 PM 26° Mostly Cloudy 42% 4 mph W 82%
11 PM 24° Partly Cloudy 56% 5 mph WNW 84%
12 AM 23° Rain 57% 5 mph NNW 86%
1 AM 23° Rain 61% 7 mph NW 88%
2 AM 22° Rain 57% 8 mph NW 89%
3 AM 22° Partly Cloudy 61% 5 mph WNW 90%
4 AM 22° Partly Cloudy 43% 3 mph SSE 91%
5 AM 21° Partly Cloudy 45% 4 mph S 91%
6 AM 21° Mostly Cloudy 41% 4 mph NW 90%
7 AM 21° Fog 45% 5 mph NW 90%
8 AM 22° Haze 50% 5 mph NW 87%
9 AM 24° Mostly Cloudy 55% 6 mph NNW 85%
10 AM 26° Mostly Cloudy 55% 6 mph NNW 82%
11 AM 26° Partly Cloudy 56% 5 mph NNW 80%
12 PM 27° Rain 56% 5 mph NNW 77%
1 PM 28° Heavy Rain 56% 5 mph NNW 75%
2 PM 29° Partly Cloudy 63% 4 mph NW 74%
15-Day Forecast
Today
7/4
Partly Cloudy
35%
21°
36°
Sun
7/5
Partly Cloudy
61%
21°
32°
Mon
7/6
Mostly Clear
49%
19°
31°
Tue
7/7
Mostly Clear
21%
20°
32°
Wed
7/8
Clear
16%
21°
32°
Thu
7/9
Rain
78%
23°
33°
Fri
7/10
Drizzle
71%
21°
31°
Sat
7/11
Rain
90%
21°
31°
Sun
7/12
Rain
68%
19°
31°
Mon
7/13
Drizzle
51%
18°
29°
Tue
7/14
Drizzle
60%
14°
29°
Wed
7/15
Drizzle
60%
20°
30°
Thu
7/16
Drizzle
60%
20°
29°
Fri
7/17
Drizzle
60%
20°
29°
Sat
7/18
Drizzle
60%
20°
29°
45
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
45 AQI 8.1 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 45 Good 35 45
Mon 43 Good 43 43
Tue 52 Moderate 40 52
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 Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3388 J/kg
MLCAPE2568 J/kg
MUCAPE3388 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.5
Kinematics
0–6 km Shear6 kt
0–1 km Shear2 kt
Eff. Shear9 kt
0–1 km SRH5
0–3 km SRH-16
Eff. SRH-16
Storm Motion202° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.0
Thermo & Levels
PWAT1.97 in
0–3 km LR8.1 °C/km
700–500 LR5.4 °C/km
Total Totals48.2
LCL871 hPa
LFC1005 hPa
EL145 hPa
Freezing Lvl15,577 ft