Heat Advisory — Lee, AR, Phillips, AR, Tunica, MS, Coahoma, MS, Quitman, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Calhoun County, Mississippi, United States

Last updated: 11:48 PM CDT  ·  Refresh
24°C
Feels like 28°
Partly Cloudy
▲ 37°  /  ▼ 21°
Wind
3 mph SSW
Humidity
87%
Dew Point
22°
Pressure
29.60 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
56%
Sunrise
6:22 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently partly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2087 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 7:38PM.

47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
40%
12 AM
24°
46%
1 AM
24°
41%
2 AM
23°
25%
3 AM
23°
26%
4 AM
22°
24%
5 AM
21°
25%
6 AM
21°
13%
7 AM
22°
13%
8 AM
24°
15%
9 AM
27°
20%
10 AM
28°
18%
11 AM
29°
17%
12 PM
31°
17%
1 PM
34°
17%
2 PM
35°
17%
3 PM
35°
17%
4 PM
34°
19%
5 PM
34°
14%
6 PM
32°
14%
7 PM
31°
14%
8 PM
30°
14%
9 PM
27°
15%
10 PM
24°
12%
7-Day Forecast
Tonight
37° 21°
Partly Cloudy with a 40% chance of rain.
Fri
36° 21°
Mostly Clear with a 25% chance of rain.
Sat
39° 19°
Mostly Clear.
Sun
40° 19°
Clear with a 58% chance of rain.
Mon
36° 19°
Overcast with a 58% chance of rain.
Tue
40° 22°
Rain, 70% chance.
Wed
41° 22°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 40% 3 mph SSW 87%
12 AM 24° Overcast 46% 4 mph SW 86%
1 AM 24° Overcast 41% 4 mph W 87%
2 AM 23° Overcast 25% 3 mph WNW 88%
3 AM 23° Mostly Cloudy 26% 3 mph NW 89%
4 AM 22° Partly Cloudy 24% 2 mph WNW 89%
5 AM 21° Partly Cloudy 25% 3 mph WNW 89%
6 AM 21° Mostly Cloudy 13% 3 mph SW 89%
7 AM 22° Mostly Cloudy 13% 3 mph ENE 84%
8 AM 24° Partly Cloudy 15% 3 mph S 77%
9 AM 27° Mostly Clear 20% 3 mph W 71%
10 AM 28° Mostly Clear 18% 3 mph ENE 67%
11 AM 29° Mostly Clear 17% 3 mph NNE 63%
12 PM 31° Clear 17% 3 mph NNW 59%
1 PM 34° Clear 17% 4 mph NNW 55%
2 PM 35° Clear 17% 4 mph NNW 52%
3 PM 35° Mostly Clear 17% 4 mph NNW 49%
4 PM 34° Clear 19% 4 mph N 51%
5 PM 34° Clear 14% 4 mph N 54%
6 PM 32° Clear 14% 4 mph N 56%
7 PM 31° Clear 14% 4 mph NNE 58%
8 PM 30° Clear 14% 5 mph NNE 60%
9 PM 27° Clear 15% 5 mph NNE 62%
10 PM 24° Clear 12% 5 mph NNE 65%
15-Day Forecast
Today
8/20
Partly Cloudy
40%
21°
37°
Fri
8/21
Mostly Clear
25%
21°
36°
Sat
8/22
Mostly Clear
16%
19°
39°
Sun
8/23
Clear
58%
19°
40°
Mon
8/24
Overcast
58%
19°
36°
Tue
8/25
Rain
70%
22°
40°
Wed
8/26
Rain
82%
22°
41°
Thu
8/27
Drizzle
53%
19°
38°
Fri
8/28
Clear
44%
19°
40°
Sat
8/29
Rain
68%
21°
40°
Sun
8/30
Rain
64%
19°
39°
Mon
8/31
Drizzle
60%
23°
39°
Tue
9/1
Drizzle
60%
22°
38°
Wed
9/2
Clear
60%
22°
38°
Thu
9/3
Drizzle
60%
22°
38°
47
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
47 AQI 8.4 µg/m³
O3
Ground-level ozone
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 44 47
Sat 44 Good 44 36
Sun 43 Good 40 43
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 Fri Aug 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE656 J/kg
MLCAPE1339 J/kg
MUCAPE2006 J/kg
SBCIN-349 J/kg
MLCIN-202 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear22 kt
0–1 km Shear12 kt
Eff. Shear24 kt
0–1 km SRH34
0–3 km SRH50
Eff. SRH37
Storm Motion14° @ 15 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.9
K-Index32.3
Thermo & Levels
PWAT1.82 in
0–3 km LR4.6 °C/km
700–500 LR6.3 °C/km
Total Totals52.4
LCL965 hPa
LFC682 hPa
EL220 hPa
Freezing Lvl15,587 ft