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, 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 11:00 AM

Alcorn County, Mississippi, United States

Last updated: 8:44 PM CDT  ·  Refresh
28°C
Feels like 32°
Partly Cloudy
▲ 32°  /  ▼ 23°
Wind
6 mph SSW
Humidity
70%
Dew Point
23°
Pressure
29.48 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
49%
Sunrise
5:42 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Alcorn County is currently partly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2089 J/kg) — isolated convective development possible. Sunrise: 5:42AM · Sunset: 8:11PM.

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, 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
Expires 11:00 AM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
13%
9 PM
27°
9%
10 PM
27°
9%
11 PM
26°
9%
12 AM
26°
4%
1 AM
24°
4%
2 AM
24°
4%
3 AM
24°
7%
4 AM
24°
8%
5 AM
23°
8%
6 AM
23°
8%
7 AM
25°
8%
8 AM
26°
8%
9 AM
29°
8%
10 AM
30°
5%
11 AM
31°
5%
12 PM
32°
3%
1 PM
33°
3%
2 PM
33°
3%
3 PM
36°
3%
4 PM
35°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
32°
3%
7-Day Forecast
Tonight
32° 23°
Partly Cloudy.
Sun
36° 23°
Mostly Clear.
Mon
37° 22°
Clear.
Tue
35° 23°
Clear with a 57% chance of rain.
Wed
36° 23°
Clear.
Thu
36° 23°
Drizzle, 64% chance.
Fri
36° 22°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 13% 6 mph SSW 70%
9 PM 27° Partly Cloudy 9% 5 mph SSW 73%
10 PM 27° Partly Cloudy 9% 5 mph SSW 75%
11 PM 26° Partly Cloudy 9% 5 mph SSW 78%
12 AM 26° Partly Cloudy 4% 6 mph SSW 80%
1 AM 24° Partly Cloudy 4% 6 mph SSW 81%
2 AM 24° Partly Cloudy 4% 6 mph SSW 82%
3 AM 24° Partly Cloudy 7% 6 mph SSW 83%
4 AM 24° Partly Cloudy 8% 7 mph SSW 84%
5 AM 23° Partly Cloudy 8% 8 mph SW 84%
6 AM 23° Partly Cloudy 8% 8 mph SW 84%
7 AM 25° Mostly Clear 8% 9 mph SW 81%
8 AM 26° Mostly Clear 8% 9 mph SW 76%
9 AM 29° Mostly Clear 8% 10 mph WSW 71%
10 AM 30° Mostly Clear 5% 10 mph SW 67%
11 AM 31° Mostly Clear 5% 10 mph SW 62%
12 PM 32° Mostly Clear 3% 10 mph SW 58%
1 PM 33° Mostly Clear 3% 10 mph SW 54%
2 PM 33° Mostly Clear 3% 10 mph SW 50%
3 PM 36° Clear 3% 10 mph WSW 47%
4 PM 35° Clear 3% 9 mph WSW 50%
5 PM 33° Clear 3% 8 mph SW 55%
6 PM 32° Clear 3% 8 mph SW 60%
7 PM 32° Clear 3% 7 mph SW 64%
15-Day Forecast
Today
6/27
Partly Cloudy
13%
23°
32°
Sun
6/28
Mostly Clear
8%
23°
36°
Mon
6/29
Clear
3%
22°
37°
Tue
6/30
Clear
57%
23°
35°
Wed
7/1
Clear
16%
23°
36°
Thu
7/2
Drizzle
64%
23°
36°
Fri
7/3
Clear
28%
22°
36°
Sat
7/4
Drizzle
53%
23°
36°
Sun
7/5
Drizzle
44%
23°
35°
Mon
7/6
Rain
68%
21°
35°
Tue
7/7
Rain
64%
21°
33°
Wed
7/8
Drizzle
60%
22°
33°
Thu
7/9
Drizzle
60%
21°
32°
Fri
7/10
Drizzle
60%
21°
32°
Sat
7/11
Drizzle
60%
21°
32°
37
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
37 AQI 6.6 µg/m³
O3
Ground-level ozone
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 23 37
Mon 48 Good 27 48
Tue 49 Good 28 49
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 Jun 27, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1417 J/kg
MLCAPE1178 J/kg
MUCAPE1417 J/kg
SBCIN-117 J/kg
MLCIN0 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear28 kt
0–1 km Shear17 kt
Eff. Shear25 kt
0–1 km SRH23
0–3 km SRH5
Eff. SRH5
Storm Motion241° @ 31 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.1
K-Index26.9
Thermo & Levels
PWAT1.79 in
0–3 km LR5.5 °C/km
700–500 LR6.6 °C/km
Total Totals46.9
LCL916 hPa
LFC828 hPa
EL175 hPa
Freezing Lvl15,541 ft