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

Alcorn County, Mississippi, United States

Last updated: 6:20 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 37°  /  ▼ 23°
Wind
3 mph S
Humidity
79%
Dew Point
21°
Pressure
29.64 inHg
Visibility
8 mi
UV Index
0.6
Cloud Cover
1%
Sunrise
6:14 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Alcorn County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:14AM · Sunset: 7:42PM.

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
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
11%
7 AM
23°
21%
8 AM
26°
21%
9 AM
29°
14%
10 AM
31°
14%
11 AM
33°
14%
12 PM
34°
7%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
36°
3%
6 PM
35°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
24°
3%
7-Day Forecast
Today
37° 23°
Clear.
Sun
40° 23°
Mostly Clear.
Mon
40° 24°
Mostly Clear with a 48% chance of rain.
Tue
36° 21°
Clear with a 28% chance of rain.
Wed
39° 22°
Partly Cloudy with a 37% chance of rain.
Thu
38° 22°
Rain, 54% chance.
Fri
36° 20°
Drizzle, 45% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 11% 3 mph S 79%
7 AM 23° Clear 21% 4 mph SSW 73%
8 AM 26° Clear 21% 5 mph SW 63%
9 AM 29° Clear 14% 6 mph WSW 54%
10 AM 31° Clear 14% 6 mph WSW 46%
11 AM 33° Clear 14% 7 mph W 41%
12 PM 34° Clear 7% 7 mph W 37%
1 PM 37° Clear 3% 7 mph W 33%
2 PM 37° Clear 3% 6 mph W 32%
3 PM 37° Clear 3% 5 mph W 31%
4 PM 37° Clear 3% 4 mph W 31%
5 PM 36° Clear 3% 4 mph WSW 34%
6 PM 35° Clear 3% 3 mph SW 38%
7 PM 33° Clear 3% 2 mph S 42%
8 PM 32° Mostly Clear 3% 2 mph S 46%
9 PM 28° Mostly Clear 3% 3 mph SSE 49%
10 PM 27° Mostly Clear 3% 3 mph S 51%
11 PM 27° Partly Cloudy 3% 3 mph S 53%
12 AM 26° Partly Cloudy 3% 4 mph S 56%
1 AM 26° Partly Cloudy 3% 4 mph SSW 58%
2 AM 25° Partly Cloudy 3% 5 mph SSW 59%
3 AM 25° Partly Cloudy 3% 5 mph SSW 60%
4 AM 24° Partly Cloudy 3% 5 mph SSW 61%
5 AM 24° Partly Cloudy 3% 5 mph SSW 63%
15-Day Forecast
Today
8/15
Clear
14%
23°
37°
Sun
8/16
Mostly Clear
6%
23°
40°
Mon
8/17
Mostly Clear
48%
24°
40°
Tue
8/18
Clear
28%
21°
36°
Wed
8/19
Partly Cloudy
37%
22°
39°
Thu
8/20
Rain
54%
22°
38°
Fri
8/21
Drizzle
45%
20°
36°
Sat
8/22
Rain
58%
20°
35°
Sun
8/23
Clear
39%
19°
35°
Mon
8/24
Clear
15%
19°
33°
Tue
8/25
Drizzle
60%
22°
36°
Wed
8/26
Drizzle
60%
22°
36°
Thu
8/27
Drizzle
60%
22°
35°
Fri
8/28
Drizzle
60%
22°
34°
Sat
8/29
Drizzle
60%
21°
34°
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
Today 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 LCL0°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
SBCAPE0 J/kg
MLCAPE19 J/kg
MUCAPE389 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index0.6
Kinematics
0–6 km Shear9 kt
0–1 km Shear12 kt
Eff. Shear—
0–1 km SRH66
0–3 km SRH43
Eff. SRH—
Storm Motion342° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.7
Thermo & Levels
PWAT1.37 in
0–3 km LR4.2 °C/km
700–500 LR5.8 °C/km
Total Totals42.6
LCL961 hPa
LFC—
EL—
Freezing Lvl16,588 ft