Severe Thunderstorm Watch 12:00 AM 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: 10:29 PM CDT  ·  Refresh
24°C
Feels like 27°
Overcast
▲ 37°  /  ▼ 21°
Wind
8 mph S
Humidity
89%
Dew Point
22°
Pressure
29.61 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
98%
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 overcast at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2111 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 7:38PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
Heat Advisory
Lee, AR, Phillips, AR, Tunica, MS, Coahoma, MS, Quitman, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
25%
11 PM
24°
24%
12 AM
24°
47%
1 AM
23°
41%
2 AM
23°
41%
3 AM
22°
27%
4 AM
22°
19%
5 AM
21°
16%
6 AM
21°
16%
7 AM
22°
5%
8 AM
23°
12%
9 AM
26°
12%
10 AM
28°
13%
11 AM
29°
13%
12 PM
30°
13%
1 PM
34°
13%
2 PM
35°
12%
3 PM
36°
12%
4 PM
35°
14%
5 PM
33°
14%
6 PM
32°
14%
7 PM
31°
14%
8 PM
31°
14%
9 PM
27°
14%
7-Day Forecast
Tonight
37° 21°
Overcast with a 25% chance of rain.
Fri
37° 21°
Mostly Clear with a 41% chance of rain.
Sat
39° 19°
Clear with a 23% chance of rain.
Sun
41° 20°
Partly Cloudy with a 58% chance of rain.
Mon
36° 22°
Drizzle, 58% chance.
Tue
40° 21°
Rain, 70% chance.
Wed
40° 22°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 25% 8 mph S 89%
11 PM 24° Overcast 24% 4 mph SSW 88%
12 AM 24° Overcast 47% 4 mph SW 87%
1 AM 23° Overcast 41% 4 mph WSW 87%
2 AM 23° Overcast 41% 4 mph WNW 88%
3 AM 22° Mostly Cloudy 27% 3 mph NW 90%
4 AM 22° Mostly Cloudy 19% 3 mph WSW 91%
5 AM 21° Mostly Cloudy 16% 2 mph NW 91%
6 AM 21° Mostly Cloudy 16% 2 mph ENE 92%
7 AM 22° Mostly Cloudy 5% 2 mph ESE 88%
8 AM 23° Partly Cloudy 12% 3 mph E 81%
9 AM 26° Mostly Clear 12% 4 mph E 73%
10 AM 28° Mostly Clear 13% 4 mph E 67%
11 AM 29° Clear 13% 3 mph NNE 63%
12 PM 30° Clear 13% 3 mph N 58%
1 PM 34° Mostly Clear 13% 3 mph NNW 54%
2 PM 35° Mostly Clear 12% 4 mph NNW 51%
3 PM 36° Mostly Clear 12% 4 mph N 48%
4 PM 35° Mostly Clear 14% 4 mph N 48%
5 PM 33° Mostly Clear 14% 4 mph N 52%
6 PM 32° Mostly Clear 14% 4 mph N 55%
7 PM 31° Clear 14% 4 mph NNE 58%
8 PM 31° Clear 14% 4 mph NNE 60%
9 PM 27° Clear 14% 5 mph NNE 61%
15-Day Forecast
Today
8/20
Overcast
25%
21°
37°
Fri
8/21
Mostly Clear
41%
21°
37°
Sat
8/22
Clear
23%
19°
39°
Sun
8/23
Partly Cloudy
58%
20°
41°
Mon
8/24
Drizzle
58%
22°
36°
Tue
8/25
Rain
70%
21°
40°
Wed
8/26
Rain
63%
22°
40°
Thu
8/27
Drizzle
60%
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
Drizzle
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, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE519 J/kg
MLCAPE2028 J/kg
MUCAPE2722 J/kg
SBCIN-372 J/kg
MLCIN-156 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear29 kt
0–1 km Shear14 kt
Eff. Shear23 kt
0–1 km SRH32
0–3 km SRH71
Eff. SRH65
Storm Motion15° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell2.1
K-Index32.1
Thermo & Levels
PWAT1.89 in
0–3 km LR4.5 °C/km
700–500 LR6.0 °C/km
Total Totals51.3
LCL971 hPa
LFC675 hPa
EL215 hPa
Freezing Lvl15,984 ft