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, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, 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: 2:01 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 38°  /  ▼ 24°
Wind
4 mph SSE
Humidity
71%
Dew Point
22°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:30 AM
Sunset
7:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1676 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 7:24PM.

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, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, 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
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
3 AM
27°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
38°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
31°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
28°
3%
7-Day Forecast
Today
38° 24°
Mostly Clear.
Thu
41° 24°
Mostly Clear.
Fri
42° 24°
Clear with a 21% chance of rain.
Sat
40° 23°
Clear with a 38% chance of rain.
Sun
41° 21°
Rain, 22% chance.
Mon
41° 22°
Clear.
Tue
41° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 11% 4 mph SSE 71%
3 AM 27° Clear 3% 5 mph SSE 67%
4 AM 26° Clear 3% 5 mph SSE 69%
5 AM 24° Clear 3% 5 mph S 71%
6 AM 24° Clear 3% 4 mph S 73%
7 AM 24° Clear 3% 5 mph S 74%
8 AM 27° Clear 3% 5 mph S 67%
9 AM 29° Clear 3% 6 mph SSW 58%
10 AM 32° Clear 3% 6 mph SSW 51%
11 AM 33° Clear 3% 6 mph SSW 46%
12 PM 34° Mostly Clear 3% 6 mph SSW 42%
1 PM 37° Mostly Clear 3% 6 mph SSW 38%
2 PM 37° Mostly Clear 3% 6 mph S 37%
3 PM 37° Mostly Clear 3% 6 mph S 36%
4 PM 37° Mostly Clear 3% 7 mph S 36%
5 PM 38° Mostly Clear 3% 6 mph S 39%
6 PM 37° Mostly Clear 3% 6 mph S 42%
7 PM 36° Mostly Clear 3% 5 mph S 46%
8 PM 34° Clear 3% 5 mph SSE 48%
9 PM 31° Clear 3% 6 mph SSE 52%
10 PM 29° Clear 3% 6 mph S 54%
11 PM 29° Clear 3% 6 mph SSE 56%
12 AM 29° Clear 3% 6 mph SSE 58%
1 AM 28° Clear 3% 6 mph SSE 59%
15-Day Forecast
Today
9/2
Mostly Clear
11%
24°
38°
Thu
9/3
Mostly Clear
3%
24°
41°
Fri
9/4
Clear
21%
24°
42°
Sat
9/5
Clear
38%
23°
40°
Sun
9/6
Rain
22%
21°
41°
Mon
9/7
Clear
17%
22°
41°
Tue
9/8
Clear
17%
23°
41°
Wed
9/9
Drizzle
43%
24°
42°
Thu
9/10
Rain
68%
22°
39°
Fri
9/11
Rain
68%
21°
38°
Sat
9/12
Drizzle
60%
20°
37°
Sun
9/13
Drizzle
60%
21°
38°
Mon
9/14
Drizzle
60%
21°
37°
Tue
9/15
Drizzle
60%
21°
36°
Wed
9/16
Drizzle
60%
19°
35°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 38 42
Thu 49 Good 42 49
Fri 47 Good 43 47
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 2, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE763 J/kg
MLCAPE748 J/kg
MUCAPE1350 J/kg
SBCIN-447 J/kg
MLCIN-273 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear3 kt
0–1 km Shear12 kt
Eff. Shear11 kt
0–1 km SRH-39
0–3 km SRH-13
Eff. SRH3
Storm Motion140° @ 25 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.5
Thermo & Levels
PWAT1.59 in
0–3 km LR4.9 °C/km
700–500 LR6.2 °C/km
Total Totals44.5
LCL939 hPa
LFC600 hPa
EL217 hPa
Freezing Lvl16,270 ft