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

Calhoun County, Mississippi, United States

Last updated: 1:58 AM CDT  ·  Refresh
26°C
Feels like 29°
Clear
▲ 38°  /  ▼ 23°
Wind
2 mph ESE
Humidity
74%
Dew Point
21°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:31 AM
Sunset
7:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1553 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:21PM.

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
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
2 AM
24°
11%
3 AM
24°
3%
4 AM
22°
3%
5 AM
22°
3%
6 AM
21°
3%
7 AM
24°
3%
8 AM
29°
3%
9 AM
32°
3%
10 AM
33°
3%
11 AM
35°
3%
12 PM
37°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
38°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
30°
3%
9 PM
29°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
7-Day Forecast
Today
38° 23°
Mostly Clear.
Thu
39° 23°
Mostly Clear with a 25% chance of rain.
Fri
40° 22°
Mostly Clear with a 28% chance of rain.
Sat
38° 22°
Clear with a 51% chance of rain.
Sun
41° 21°
Clear with a 30% chance of rain.
Mon
41° 19°
Clear.
Tue
39° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 11% 2 mph ESE 74%
2 AM 24° Clear 11% 2 mph SE 75%
3 AM 24° Clear 3% 3 mph SE 76%
4 AM 22° Clear 3% 2 mph SE 78%
5 AM 22° Clear 3% 2 mph ESE 80%
6 AM 21° Clear 3% 2 mph SW 82%
7 AM 24° Clear 3% 1 mph S 76%
8 AM 29° Clear 3% 1 mph SW 64%
9 AM 32° Clear 3% 2 mph WNW 55%
10 AM 33° Clear 3% 1 mph SSW 48%
11 AM 35° Mostly Clear 3% 2 mph SSE 42%
12 PM 37° Mostly Clear 3% 3 mph SSE 38%
1 PM 37° Mostly Clear 3% 4 mph SE 37%
2 PM 37° Partly Cloudy 3% 4 mph SE 36%
3 PM 37° Partly Cloudy 3% 5 mph SE 35%
4 PM 38° Partly Cloudy 3% 5 mph SE 37%
5 PM 37° Mostly Clear 3% 5 mph SE 40%
6 PM 36° Mostly Clear 3% 5 mph SE 44%
7 PM 34° Mostly Clear 3% 5 mph SE 47%
8 PM 30° Mostly Clear 3% 5 mph SE 49%
9 PM 29° Mostly Clear 3% 5 mph SE 50%
10 PM 29° Mostly Clear 3% 4 mph SE 52%
11 PM 28° Clear 3% 4 mph SE 55%
12 AM 28° Clear 3% 4 mph SSE 57%
15-Day Forecast
Today
9/2
Mostly Clear
11%
23°
38°
Thu
9/3
Mostly Clear
25%
23°
39°
Fri
9/4
Mostly Clear
28%
22°
40°
Sat
9/5
Clear
51%
22°
38°
Sun
9/6
Clear
30%
21°
41°
Mon
9/7
Clear
17%
19°
41°
Tue
9/8
Clear
17%
21°
39°
Wed
9/9
Drizzle
43%
21°
39°
Thu
9/10
Drizzle
68%
22°
39°
Fri
9/11
Rain
68%
21°
40°
Sat
9/12
Clear
60%
21°
37°
Sun
9/13
Drizzle
60%
21°
38°
Mon
9/14
Drizzle
60%
22°
38°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
21°
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 6.8 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 37 38
Thu 42 Good 36 42
Fri 55 Moderate 34 55
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
SBCAPE157 J/kg
MLCAPE451 J/kg
MUCAPE1274 J/kg
SBCIN-522 J/kg
MLCIN-245 J/kg
Lifted Index0.6
Kinematics
0–6 km Shear7 kt
0–1 km Shear15 kt
Eff. Shear6 kt
0–1 km SRH-22
0–3 km SRH-4
Eff. SRH3
Storm Motion143° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.4
Thermo & Levels
PWAT1.53 in
0–3 km LR4.9 °C/km
700–500 LR5.3 °C/km
Total Totals40.0
LCL943 hPa
LFC475 hPa
EL244 hPa
Freezing Lvl17,119 ft