Heat Advisory — Catahoula, LA, Concordia, LA, Adams, MS 10:00 AM Excessive Heat Warning — Adams, MS, Grenada, MS, Carroll, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Newton, MS, Lauderdale, MS, Scott, MS, Smith, MS, Jasper, MS, Clarke, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM

Rankin County, Mississippi, United States

Last updated: 5:24 AM CDT  ·  Refresh
26°C
Feels like 31°
Clear
▲ 36°  /  ▼ 23°
Wind
2 mph E
Humidity
89%
Dew Point
24°
Pressure
29.44 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
9%
Sunrise
6:07 AM
Sunset
8:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rankin County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2359 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 8:04PM.

Alerts

Heat Advisory
Catahoula, LA, Concordia, LA, Adams, MS
Expires 10:00 AM
Excessive Heat Warning
Adams, MS, Grenada, MS, Carroll, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Newton, MS, Lauderdale, MS, Scott, MS, Smith, MS, Jasper, MS, Clarke, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 9:00 PM
70 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
7%
6 AM
24°
24%
7 AM
25°
33%
8 AM
27°
38%
9 AM
30°
40%
10 AM
31°
40%
11 AM
32°
20%
12 PM
33°
17%
1 PM
34°
6%
2 PM
34°
8%
3 PM
35°
9%
4 PM
35°
12%
5 PM
36°
14%
6 PM
35°
21%
7 PM
34°
21%
8 PM
33°
24%
9 PM
29°
28%
10 PM
28°
19%
11 PM
28°
16%
12 AM
27°
4%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
7-Day Forecast
Today
36° 23°
Mostly Clear with a 38% chance of rain.
Wed
37° 23°
Mostly Clear with a 50% chance of rain.
Thu
36° 23°
Partly Cloudy with a 64% chance of rain.
Fri
33° 23°
Partly Cloudy with a 80% chance of rain.
Sat
34° 23°
Rain, 71% chance.
Sun
36° 23°
Drizzle, 53% chance.
Mon
37° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 7% 2 mph E 89%
6 AM 24° Clear 24% 2 mph E 87%
7 AM 25° Clear 33% 2 mph E 85%
8 AM 27° Clear 38% 2 mph ENE 80%
9 AM 30° Clear 40% 2 mph NE 76%
10 AM 31° Mostly Clear 40% 3 mph NE 71%
11 AM 32° Mostly Clear 20% 4 mph NNE 66%
12 PM 33° Partly Cloudy 17% 5 mph NNE 62%
1 PM 34° Partly Cloudy 6% 6 mph NNE 59%
2 PM 34° Partly Cloudy 8% 6 mph NNE 58%
3 PM 35° Mostly Clear 9% 6 mph NE 57%
4 PM 35° Mostly Clear 12% 6 mph NE 58%
5 PM 36° Mostly Clear 14% 6 mph NE 61%
6 PM 35° Partly Cloudy 21% 5 mph NE 64%
7 PM 34° Partly Cloudy 21% 4 mph NE 68%
8 PM 33° Partly Cloudy 24% 4 mph NE 72%
9 PM 29° Rain 28% 4 mph NE 75%
10 PM 28° Rain 19% 4 mph ENE 77%
11 PM 28° Mostly Clear 16% 4 mph E 78%
12 AM 27° Mostly Clear 4% 4 mph E 79%
1 AM 27° Mostly Clear 3% 5 mph E 80%
2 AM 26° Mostly Clear 3% 5 mph E 82%
3 AM 26° Mostly Clear 3% 4 mph E 84%
4 AM 26° Partly Cloudy 3% 4 mph E 86%
15-Day Forecast
Today
7/21
Mostly Clear
38%
23°
36°
Wed
7/22
Mostly Clear
50%
23°
37°
Thu
7/23
Partly Cloudy
64%
23°
36°
Fri
7/24
Partly Cloudy
80%
23°
33°
Sat
7/25
Rain
71%
23°
34°
Sun
7/26
Drizzle
53%
23°
36°
Mon
7/27
Clear
13%
23°
37°
Tue
7/28
Clear
15%
23°
38°
Wed
7/29
Drizzle
59%
24°
38°
Thu
7/30
Thunderstorm
54%
23°
37°
Fri
7/31
Drizzle
90%
23°
36°
Sat
8/1
Rain
90%
23°
37°
Sun
8/2
Drizzle
60%
23°
36°
Mon
8/3
Drizzle
60%
22°
36°
Tue
8/4
Drizzle
60%
23°
36°
70
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
70 AQI 19.4 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 70 Moderate 32 70
Wed 66 Moderate 26 66
Thu 52 Moderate 26 52
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 Tue Jul 21, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE995 J/kg
MLCAPE1496 J/kg
MUCAPE2091 J/kg
SBCIN-129 J/kg
MLCIN0 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear15 kt
0–1 km Shear9 kt
Eff. Shear25 kt
0–1 km SRH-4
0–3 km SRH-22
Eff. SRH-22
Storm Motion342° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.5
Thermo & Levels
PWAT2.18 in
0–3 km LR4.8 °C/km
700–500 LR5.3 °C/km
Total Totals43.4
LCL973 hPa
LFC794 hPa
EL178 hPa
Freezing Lvl17,018 ft