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: 5:17 PM CDT  ·  Refresh
33°C
Feels like 42°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
4 mph NW
Humidity
66%
Dew Point
25°
Pressure
29.47 inHg
Visibility
10 mi
UV Index
6.2
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 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2729 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
33°
15%
6 PM
33°
32%
7 PM
32°
32%
8 PM
31°
31%
9 PM
28°
35%
10 PM
26°
34%
11 PM
26°
35%
12 AM
26°
32%
1 AM
26°
15%
2 AM
25°
15%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
32°
3%
2 PM
33°
5%
3 PM
33°
5%
4 PM
33°
8%
7-Day Forecast
Today
33° 23°
Mostly Clear with a 35% chance of rain.
Thu
34° 23°
Mostly Clear.
Fri
36° 23°
Mostly Cloudy with a 79% chance of rain.
Sat
33° 22°
Mostly Cloudy with a 58% chance of rain.
Sun
31° 21°
Drizzle, 60% chance.
Mon
32° 21°
Drizzle, 60% chance.
Tue
33° 21°
Mostly Clear with a 38% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 15% 4 mph NW 66%
6 PM 33° Mostly Clear 32% 5 mph NW 66%
7 PM 32° Partly Cloudy 32% 4 mph NNW 69%
8 PM 31° Mostly Clear 31% 4 mph NNW 73%
9 PM 28° Partly Cloudy 35% 3 mph NNW 76%
10 PM 26° Partly Cloudy 34% 3 mph NNW 79%
11 PM 26° Partly Cloudy 35% 2 mph NW 81%
12 AM 26° Mostly Clear 32% 3 mph NW 83%
1 AM 26° Mostly Clear 15% 3 mph NNW 85%
2 AM 25° Mostly Clear 15% 3 mph N 86%
3 AM 24° Partly Cloudy 3% 3 mph N 86%
4 AM 24° Mostly Clear 3% 3 mph N 87%
5 AM 23° Mostly Clear 3% 4 mph N 88%
6 AM 23° Clear 3% 3 mph NNE 88%
7 AM 24° Clear 3% 4 mph NE 85%
8 AM 26° Clear 3% 4 mph NE 77%
9 AM 28° Mostly Clear 3% 4 mph ENE 70%
10 AM 30° Mostly Clear 3% 4 mph NE 63%
11 AM 31° Mostly Clear 3% 4 mph NE 58%
12 PM 32° Mostly Clear 3% 4 mph NE 54%
1 PM 32° Partly Cloudy 3% 4 mph NNE 52%
2 PM 33° Partly Cloudy 5% 4 mph NE 51%
3 PM 33° Partly Cloudy 5% 4 mph NE 50%
4 PM 33° Mostly Clear 8% 4 mph NE 50%
15-Day Forecast
Today
7/29
Mostly Clear
35%
23°
33°
Thu
7/30
Mostly Clear
15%
23°
34°
Fri
7/31
Mostly Cloudy
79%
23°
36°
Sat
8/1
Mostly Cloudy
58%
22°
33°
Sun
8/2
Drizzle
60%
21°
31°
Mon
8/3
Drizzle
60%
21°
32°
Tue
8/4
Mostly Clear
38%
21°
33°
Wed
8/5
Clear
49%
22°
34°
Thu
8/6
Drizzle
49%
22°
36°
Fri
8/7
Drizzle
60%
23°
36°
Sat
8/8
Drizzle
60%
23°
36°
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, 21:00'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
SBCAPE3736 J/kg
MLCAPE1273 J/kg
MUCAPE3736 J/kg
SBCIN-43 J/kg
MLCIN0 J/kg
Lifted Index-7.4
Kinematics
0–6 km Shear18 kt
0–1 km Shear5 kt
Eff. Shear25 kt
0–1 km SRH-0
0–3 km SRH-20
Eff. SRH-20
Storm Motion267° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.6
Thermo & Levels
PWAT2.17 in
0–3 km LR7.7 °C/km
700–500 LR5.2 °C/km
Total Totals40.2
LCL885 hPa
LFC830 hPa
EL131 hPa
Freezing Lvl16,066 ft