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: 7:35 PM CDT  ·  Refresh
30°C
Feels like 34°
Partly Cloudy
▲ 32°  /  ▼ 23°
Wind
7 mph SW
Humidity
68%
Dew Point
23°
Pressure
29.48 inHg
Visibility
10 mi
UV Index
1.7
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 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2100 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
30°
16%
8 PM
29°
27%
9 PM
27°
12%
10 PM
27°
12%
11 PM
26°
12%
12 AM
25°
7%
1 AM
24°
7%
2 AM
24°
7%
3 AM
24°
8%
4 AM
24°
8%
5 AM
23°
8%
6 AM
23°
8%
7 AM
24°
8%
8 AM
26°
8%
9 AM
29°
8%
10 AM
30°
5%
11 AM
31°
5%
12 PM
32°
5%
1 PM
33°
5%
2 PM
35°
5%
3 PM
35°
5%
4 PM
35°
5%
5 PM
33°
3%
6 PM
32°
3%
7-Day Forecast
Tonight
32° 23°
Partly Cloudy.
Sun
35° 23°
Mostly Clear.
Mon
37° 22°
Clear.
Tue
35° 23°
Clear with a 50% chance of rain.
Wed
36° 23°
Clear.
Thu
35° 23°
Rain, 64% chance.
Fri
36° 22°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Partly Cloudy 16% 7 mph SW 68%
8 PM 29° Mostly Cloudy 27% 5 mph SW 71%
9 PM 27° Mostly Cloudy 12% 6 mph SSW 72%
10 PM 27° Mostly Cloudy 12% 6 mph SSW 74%
11 PM 26° Partly Cloudy 12% 6 mph SSW 77%
12 AM 25° Partly Cloudy 7% 6 mph SSW 79%
1 AM 24° Partly Cloudy 7% 6 mph SSW 80%
2 AM 24° Partly Cloudy 7% 6 mph SSW 82%
3 AM 24° Partly Cloudy 8% 7 mph SSW 82%
4 AM 24° Partly Cloudy 8% 7 mph SSW 83%
5 AM 23° Partly Cloudy 8% 8 mph SW 84%
6 AM 23° Partly Cloudy 8% 8 mph SW 84%
7 AM 24° Mostly Clear 8% 9 mph SW 82%
8 AM 26° Mostly Clear 8% 9 mph SW 77%
9 AM 29° Mostly Clear 8% 10 mph WSW 72%
10 AM 30° Mostly Clear 5% 10 mph SW 67%
11 AM 31° Mostly Clear 5% 10 mph SW 63%
12 PM 32° Mostly Clear 5% 10 mph SW 58%
1 PM 33° Mostly Clear 5% 10 mph SW 54%
2 PM 35° Mostly Clear 5% 10 mph SW 51%
3 PM 35° Clear 5% 10 mph SW 48%
4 PM 35° Clear 5% 9 mph WSW 49%
5 PM 33° Clear 3% 8 mph SW 54%
6 PM 32° Clear 3% 8 mph SW 59%
15-Day Forecast
Today
6/27
Partly Cloudy
16%
23°
32°
Sun
6/28
Mostly Clear
8%
23°
35°
Mon
6/29
Clear
3%
22°
37°
Tue
6/30
Clear
50%
23°
35°
Wed
7/1
Clear
16%
23°
36°
Thu
7/2
Rain
64%
23°
35°
Fri
7/3
Rain
28%
22°
36°
Sat
7/4
Drizzle
61%
23°
36°
Sun
7/5
Drizzle
44%
22°
35°
Mon
7/6
Rain
68%
21°
34°
Tue
7/7
Rain
68%
21°
33°
Wed
7/8
Drizzle
60%
22°
33°
Thu
7/9
Drizzle
60%
22°
32°
Fri
7/10
Drizzle
60%
21°
32°
Sat
7/11
Rain
90%
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
SBCAPE2089 J/kg
MLCAPE1355 J/kg
MUCAPE2089 J/kg
SBCIN-84 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear26 kt
0–1 km Shear15 kt
Eff. Shear21 kt
0–1 km SRH16
0–3 km SRH-4
Eff. SRH-4
Storm Motion238° @ 30 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index25.4
Thermo & Levels
PWAT1.81 in
0–3 km LR6.0 °C/km
700–500 LR6.6 °C/km
Total Totals48.1
LCL906 hPa
LFC848 hPa
EL159 hPa
Freezing Lvl15,377 ft