Heat Advisory — 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 p. m.

Alcorn County, Mississippi, United States

Last updated: 2:56 p. m. CDT  ·  Refresh
36°C
Feels like 39°
Mostly Clear
▲ 37°  /  ▼ 22°
Wind
6 mph SW
Humidity
40%
Dew Point
22°
Pressure
29,59 inHg
Visibility
10 mi
UV Index
8,7
Cloud Cover
12%
Sunrise
6:13 a. m.
Sunset
7:43 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Alcorn County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2085 J/kg) — isolated convective development possible. Sunrise: 6:13A. M. · Sunset: 7:43P. M..

Alerts

Heat Advisory
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 p. m.
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
3 p. m.
37°
3%
4 p. m.
37°
3%
5 p. m.
36°
3%
6 p. m.
34°
7%
7 p. m.
32°
20%
8 p. m.
29°
19%
9 p. m.
28°
3%
10 p. m.
28°
18%
11 p. m.
27°
3%
12 a. m.
26°
3%
1 a. m.
26°
3%
2 a. m.
25°
3%
3 a. m.
24°
3%
4 a. m.
23°
3%
5 a. m.
22°
3%
6 a. m.
22°
3%
7 a. m.
24°
3%
8 a. m.
27°
3%
9 a. m.
31°
3%
10 a. m.
31°
3%
11 a. m.
32°
3%
12 p. m.
34°
3%
1 p. m.
34°
3%
7-Day Forecast
Today
37° 22°
Mostly Clear.
Sat
38° 22°
Clear.
Sun
40° 24°
Clear.
Mon
36° 25°
Partly Cloudy with a 55% chance of rain.
Tue
39° 21°
Clear.
Wed
39° 24°
Drizzle, 60% chance.
Thu
35° 20°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 3% 6 mph SW 40%
3 p. m. 37° Mostly Clear 3% 6 mph SW 36%
4 p. m. 37° Mostly Clear 3% 6 mph SW 40%
5 p. m. 36° Partly Cloudy 3% 5 mph SSW 44%
6 p. m. 34° Partly Cloudy 7% 4 mph S 49%
7 p. m. 32° Rain 20% 6 mph S 52%
8 p. m. 29° Rain 19% 5 mph SSE 55%
9 p. m. 28° Mostly Clear 3% 4 mph S 57%
10 p. m. 28° Partly Cloudy 18% 4 mph S 59%
11 p. m. 27° Partly Cloudy 3% 4 mph SSW 61%
12 a. m. 26° Partly Cloudy 3% 4 mph SSW 62%
1 a. m. 26° Mostly Clear 3% 4 mph SSW 62%
2 a. m. 25° Clear 3% 4 mph SSW 62%
3 a. m. 24° Clear 3% 4 mph SSW 63%
4 a. m. 23° Clear 3% 4 mph SSW 64%
5 a. m. 22° Clear 3% 4 mph SSW 65%
6 a. m. 22° Clear 3% 4 mph SSW 67%
7 a. m. 24° Clear 3% 5 mph SW 60%
8 a. m. 27° Clear 3% 5 mph SW 54%
9 a. m. 31° Clear 3% 6 mph WSW 51%
10 a. m. 31° Clear 3% 6 mph WSW 48%
11 a. m. 32° Clear 3% 6 mph WSW 44%
12 p. m. 34° Clear 3% 7 mph WSW 41%
1 p. m. 34° Clear 3% 6 mph WSW 41%
15-Day Forecast
Today
8/14
Mostly Clear
19%
22°
37°
Sat
8/15
Clear
3%
22°
38°
Sun
8/16
Clear
8%
24°
40°
Mon
8/17
Partly Cloudy
55%
25°
36°
Tue
8/18
Clear
19%
21°
39°
Wed
8/19
Drizzle
60%
24°
39°
Thu
8/20
Drizzle
60%
20°
35°
Fri
8/21
Clear
60%
18°
33°
Sat
8/22
Drizzle
60%
15°
34°
Sun
8/23
Clear
60%
16°
34°
Mon
8/24
Clear
60%
18°
34°
Tue
8/25
Drizzle
60%
22°
36°
Wed
8/26
Drizzle
60%
22°
36°
Thu
8/27
Drizzle
60%
22°
36°
Fri
8/28
Drizzle
60%
22°
36°
38
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
38 AQI 7.0 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 38 Good 31 38
Sun 48 Good 35 48
Mon 40 Good 37 40
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 vie. ago. 14, 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
SBCAPE2599 J/kg
MLCAPE1518 J/kg
MUCAPE2599 J/kg
SBCIN0 J/kg
MLCIN-5 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear8 kt
0–1 km Shear4 kt
Eff. Shear7 kt
0–1 km SRH12
0–3 km SRH33
Eff. SRH33
Storm Motion344° @ 12 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.5
Thermo & Levels
PWAT1.75 in
0–3 km LR8.2 °C/km
700–500 LR6.0 °C/km
Total Totals46.9
LCL816 hPa
LFC1002 hPa
EL146 hPa
Freezing Lvl16,352 ft