Extreme Heat Warning — Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, DeSoto, MS, Marshall, MS, Benton, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lauderdale, TN, Tipton, TN, Shelby, TN, Fayette, TN 8:00 PM

Calhoun County, Mississippi, United States

Last updated: 12:34 AM CDT  ·  Refresh
29°C
Feels like 31°
Clear
▲ 39°  /  ▼ 22°
Wind
4 mph SSW
Humidity
63%
Dew Point
22°
Pressure
29,64 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
3%
Sunrise
6:20 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1624 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 7:41PM.

Alerts

Extreme Heat Warning
Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, DeSoto, MS, Marshall, MS, Benton, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lauderdale, TN, Tipton, TN, Shelby, TN, Fayette, TN
Expires 8:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
28°
3%
9 AM
31°
3%
10 AM
33°
3%
11 AM
34°
3%
12 PM
36°
3%
1 PM
39°
10%
2 PM
39°
19%
3 PM
39°
23%
4 PM
39°
33%
5 PM
39°
33%
6 PM
38°
34%
7 PM
37°
34%
8 PM
36°
35%
9 PM
31°
35%
10 PM
30°
26%
11 PM
29°
22%
7-Day Forecast
Today
39° 22°
Mostly Clear with a 34% chance of rain.
Tue
40° 22°
Mostly Clear.
Wed
43° 22°
Rain, 50% chance.
Thu
39° 23°
Mostly Cloudy with a 30% chance of rain.
Fri
37° 19°
Rain, 64% chance.
Sat
37° 19°
Thunderstorm, 52% chance.
Sun
37° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 4 mph SSW 63%
1 AM 27° Clear 3% 5 mph SSW 66%
2 AM 27° Clear 3% 5 mph SW 68%
3 AM 26° Clear 3% 6 mph SW 69%
4 AM 26° Clear 3% 6 mph SW 71%
5 AM 24° Clear 3% 6 mph SW 72%
6 AM 24° Clear 3% 6 mph SW 74%
7 AM 26° Clear 3% 7 mph WSW 69%
8 AM 28° Mostly Clear 3% 8 mph WSW 61%
9 AM 31° Mostly Clear 3% 8 mph WSW 54%
10 AM 33° Mostly Clear 3% 9 mph WSW 48%
11 AM 34° Mostly Clear 3% 9 mph W 41%
12 PM 36° Mostly Clear 3% 10 mph W 35%
1 PM 39° Mostly Clear 10% 10 mph W 32%
2 PM 39° Mostly Clear 19% 10 mph W 30%
3 PM 39° Mostly Clear 23% 10 mph W 30%
4 PM 39° Mostly Clear 33% 9 mph W 32%
5 PM 39° Mostly Clear 33% 8 mph WNW 37%
6 PM 38° Mostly Clear 34% 7 mph WNW 40%
7 PM 37° Mostly Clear 34% 7 mph WNW 45%
8 PM 36° Mostly Clear 35% 7 mph WNW 49%
9 PM 31° Mostly Clear 35% 7 mph NW 54%
10 PM 30° Mostly Clear 26% 7 mph NW 58%
11 PM 29° Mostly Clear 22% 7 mph NW 62%
15-Day Forecast
Today
8/17
Mostly Clear
34%
22°
39°
Tue
8/18
Mostly Clear
13%
22°
40°
Wed
8/19
Rain
50%
22°
43°
Thu
8/20
Mostly Cloudy
30%
23°
39°
Fri
8/21
Rain
64%
19°
37°
Sat
8/22
Thunderstorm
52%
19°
37°
Sun
8/23
Clear
17%
21°
37°
Mon
8/24
Drizzle
42%
20°
36°
Tue
8/25
Rain
68%
21°
36°
Wed
8/26
Rain
64%
21°
37°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
22°
37°
Sat
8/29
Drizzle
60%
22°
37°
Sun
8/30
Drizzle
60%
22°
37°
Mon
8/31
Drizzle
60%
22°
36°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 31 49
Tue 52 Moderate 33 52
Wed 53 Moderate 39 53
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 lun. août 17, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE903 J/kg
MLCAPE667 J/kg
MUCAPE1028 J/kg
SBCIN-254 J/kg
MLCIN-190 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear8 kt
0–1 km Shear19 kt
Eff. Shear16 kt
0–1 km SRH114
0–3 km SRH76
Eff. SRH-40
Storm Motion343° @ 15 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.4
Thermo & Levels
PWAT1.67 in
0–3 km LR6.1 °C/km
700–500 LR5.5 °C/km
Total Totals45.4
LCL910 hPa
LFC761 hPa
EL194 hPa
Freezing Lvl16,142 ft