Extreme Heat Warning — DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, 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, 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 8:00 PM

Lake County, West Tennessee, Tennessee, United States

Last updated: 6:24 AM CDT  ·  Refresh
25°C
Feels like 28°
Clear
▲ 36°  /  ▼ 25°
Wind
5 mph SSW
Humidity
79%
Dew Point
21°
Pressure
29.78 inHg
Visibility
10 mi
UV Index
0.8
Cloud Cover
4%
Sunrise
6:15 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1017 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 7:48PM.

Alerts

Extreme Heat Warning
DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, 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, 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
Expires 8:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
8%
7 AM
24°
19%
8 AM
27°
19%
9 AM
28°
14%
10 AM
30°
14%
11 AM
32°
14%
12 PM
33°
7%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
35°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
7-Day Forecast
Today
36° 25°
Clear.
Sun
39° 26°
Clear.
Mon
36° 22°
Partly Cloudy with a 27% chance of rain.
Tue
33° 21°
Clear with a 21% chance of rain.
Wed
39° 23°
Rain, 67% chance.
Thu
35° 21°
Rain, 63% chance.
Fri
34° 21°
Drizzle, 49% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 8% 5 mph SSW 79%
7 AM 24° Clear 19% 6 mph SW 73%
8 AM 27° Clear 19% 7 mph SW 67%
9 AM 28° Clear 14% 8 mph SW 60%
10 AM 30° Clear 14% 9 mph SW 55%
11 AM 32° Clear 14% 9 mph SW 52%
12 PM 33° Clear 7% 9 mph SW 48%
1 PM 36° Clear 3% 9 mph SW 44%
2 PM 36° Clear 3% 9 mph SW 41%
3 PM 36° Clear 3% 8 mph SW 38%
4 PM 36° Clear 3% 8 mph SW 39%
5 PM 36° Clear 3% 7 mph SW 43%
6 PM 35° Clear 3% 6 mph SSW 49%
7 PM 33° Clear 3% 5 mph S 54%
8 PM 32° Clear 3% 6 mph S 56%
9 PM 30° Clear 3% 6 mph S 59%
10 PM 29° Clear 3% 6 mph S 60%
11 PM 29° Mostly Clear 3% 6 mph S 60%
12 AM 28° Partly Cloudy 3% 6 mph S 60%
1 AM 28° Partly Cloudy 3% 6 mph SSW 60%
2 AM 28° Mostly Clear 3% 6 mph SSW 61%
3 AM 27° Mostly Clear 3% 6 mph SSW 62%
4 AM 27° Mostly Clear 3% 6 mph SSW 64%
5 AM 26° Mostly Clear 3% 6 mph SSW 66%
15-Day Forecast
Today
8/15
Clear
14%
25°
36°
Sun
8/16
Clear
11%
26°
39°
Mon
8/17
Partly Cloudy
27%
22°
36°
Tue
8/18
Clear
21%
21°
33°
Wed
8/19
Rain
67%
23°
39°
Thu
8/20
Rain
63%
21°
35°
Fri
8/21
Drizzle
49%
21°
34°
Sat
8/22
Rain
58%
20°
33°
Sun
8/23
Mostly Clear
39%
20°
34°
Mon
8/24
Mostly Clear
20%
21°
33°
Tue
8/25
Mostly Clear
25%
23°
36°
Wed
8/26
Drizzle
60%
22°
35°
Thu
8/27
Drizzle
60%
22°
35°
Fri
8/28
Drizzle
60%
21°
34°
Sat
8/29
Drizzle
60%
21°
34°
48
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 36 48
Sun 55 Moderate 36 55
Mon 50 Good 34 50
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 Aug 15, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE106 J/kg
MLCAPE55 J/kg
MUCAPE424 J/kg
SBCIN-617 J/kg
MLCIN-510 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear7 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH77
0–3 km SRH58
Eff. SRH—
Storm Motion315° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index14.3
Thermo & Levels
PWAT1.29 in
0–3 km LR3.9 °C/km
700–500 LR6.4 °C/km
Total Totals42.8
LCL955 hPa
LFC512 hPa
EL300 hPa
Freezing Lvl16,594 ft