Heat Advisory — Lafayette, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Tunica, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Yalobusha, MS, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Calhoun County, Mississippi, United States

Last updated: 6:15 PM CDT  ·  Refresh
32°C
Feels like 39°
Mostly Clear
▲ 32°  /  ▼ 23°
Wind
3 mph NW
Humidity
65%
Dew Point
25°
Pressure
29.46 inHg
Visibility
10 mi
UV Index
4.5
Cloud Cover
19%
Sunrise
6:06 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2221 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 8:00PM.

Alerts

Heat Advisory
Lafayette, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Tunica, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Yalobusha, MS, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
21%
7 PM
32°
37%
8 PM
31°
36%
9 PM
27°
39%
10 PM
27°
30%
11 PM
26°
32%
12 AM
26°
29%
1 AM
25°
14%
2 AM
25°
17%
3 AM
24°
10%
4 AM
24°
9%
5 AM
23°
13%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
5%
11 AM
31°
8%
12 PM
32°
11%
1 PM
33°
11%
2 PM
33°
13%
3 PM
33°
13%
4 PM
33°
15%
5 PM
34°
15%
7-Day Forecast
Tonight
32° 23°
Mostly Clear with a 39% chance of rain.
Thu
34° 23°
Mostly Clear with a 29% chance of rain.
Fri
36° 22°
Partly Cloudy with a 80% chance of rain.
Sat
34° 22°
Mostly Cloudy with a 69% chance of rain.
Sun
29° 19°
Drizzle, 51% chance.
Mon
31° 19°
Drizzle, 52% chance.
Tue
32° 21°
Clear with a 44% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 21% 3 mph NW 65%
7 PM 32° Clear 37% 3 mph N 67%
8 PM 31° Mostly Clear 36% 3 mph N 70%
9 PM 27° Mostly Cloudy 39% 3 mph NW 74%
10 PM 27° Partly Cloudy 30% 3 mph WNW 78%
11 PM 26° Partly Cloudy 32% 2 mph WNW 81%
12 AM 26° Mostly Clear 29% 3 mph NNW 83%
1 AM 25° Mostly Clear 14% 3 mph NW 85%
2 AM 25° Partly Cloudy 17% 3 mph NNW 86%
3 AM 24° Partly Cloudy 10% 3 mph NNW 87%
4 AM 24° Partly Cloudy 9% 4 mph N 88%
5 AM 23° Mostly Clear 13% 3 mph NNE 88%
6 AM 23° Clear 3% 3 mph NNE 88%
7 AM 24° Clear 3% 3 mph NE 87%
8 AM 26° Clear 3% 3 mph NE 79%
9 AM 28° Mostly Clear 3% 3 mph NE 72%
10 AM 30° Mostly Clear 5% 3 mph NE 65%
11 AM 31° Mostly Clear 8% 3 mph NNE 60%
12 PM 32° Mostly Clear 11% 3 mph N 56%
1 PM 33° Partly Cloudy 11% 3 mph N 53%
2 PM 33° Partly Cloudy 13% 3 mph N 51%
3 PM 33° Mostly Clear 13% 4 mph NNE 49%
4 PM 33° Mostly Clear 15% 4 mph NNE 49%
5 PM 34° Mostly Clear 15% 4 mph NNE 53%
15-Day Forecast
Today
7/29
Mostly Clear
39%
23°
32°
Thu
7/30
Mostly Clear
29%
23°
34°
Fri
7/31
Partly Cloudy
80%
22°
36°
Sat
8/1
Mostly Cloudy
69%
22°
34°
Sun
8/2
Drizzle
51%
19°
29°
Mon
8/3
Drizzle
52%
19°
31°
Tue
8/4
Clear
44%
21°
32°
Wed
8/5
Clear
21%
21°
34°
Thu
8/6
Drizzle
38%
22°
35°
Fri
8/7
Drizzle
47%
23°
36°
Sat
8/8
Drizzle
47%
24°
37°
Sun
8/9
Drizzle
60%
24°
36°
Mon
8/10
Drizzle
60%
24°
36°
Tue
8/11
Drizzle
60%
24°
36°
Wed
8/12
Drizzle
60%
23°
35°
50
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
50 AQI 9.0 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 50 Good 30 50
Fri 62 Moderate 41 62
Sat 60 Moderate 33 60
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 Jul 29, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3412 J/kg
MLCAPE1414 J/kg
MUCAPE3412 J/kg
SBCIN-72 J/kg
MLCIN0 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear20 kt
0–1 km Shear5 kt
Eff. Shear26 kt
0–1 km SRH0
0–3 km SRH-24
Eff. SRH-24
Storm Motion269° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.4
Thermo & Levels
PWAT2.19 in
0–3 km LR7.4 °C/km
700–500 LR5.1 °C/km
Total Totals40.4
LCL894 hPa
LFC823 hPa
EL135 hPa
Freezing Lvl16,473 ft