Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Extreme Heat Warning — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Jackson County, Mississippi, United States

Last updated: 5:19 PM CDT  ·  Refresh
31°C
Feels like 37°
Partly Cloudy
▲ 33°  /  ▼ 24°
Wind
7 mph SW
Humidity
71%
Dew Point
25°
Pressure
29.93 inHg
Visibility
9 mi
UV Index
5.0
Cloud Cover
53%
Sunrise
6:25 AM
Sunset
7:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jackson County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 71% around 6 PM. Atmospheric instability is elevated (CAPE up to 2990 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:29PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Extreme Heat Warning
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
Heat Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
52%
6 PM
29°
70%
7 PM
28°
56%
8 PM
27°
57%
9 PM
26°
61%
10 PM
25°
44%
11 PM
24°
31%
12 AM
24°
36%
1 AM
24°
23%
2 AM
24°
22%
3 AM
24°
22%
4 AM
24°
22%
5 AM
24°
22%
6 AM
24°
22%
7 AM
24°
18%
8 AM
26°
9%
9 AM
28°
9%
10 AM
30°
9%
11 AM
31°
9%
12 PM
32°
9%
1 PM
33°
10%
2 PM
33°
10%
3 PM
33°
7%
4 PM
33°
4%
7-Day Forecast
Today
33° 24°
Partly Cloudy with a 57% chance of rain.
Sat
34° 24°
Mostly Cloudy with a 22% chance of rain.
Sun
36° 26°
Mostly Clear with a 22% chance of rain.
Mon
34° 26°
Partly Cloudy with a 60% chance of rain.
Tue
33° 26°
Rain, 60% chance.
Wed
33° 26°
Rain, 72% chance.
Thu
32° 26°
Drizzle, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 52% 7 mph SW 71%
6 PM 29° Overcast 70% 9 mph W 78%
7 PM 28° Overcast 56% 9 mph WNW 83%
8 PM 27° Overcast 57% 6 mph WNW 86%
9 PM 26° Overcast 61% 4 mph WNW 88%
10 PM 25° Overcast 44% 3 mph WNW 89%
11 PM 24° Overcast 31% 2 mph WNW 90%
12 AM 24° Overcast 36% 2 mph WNW 91%
1 AM 24° Overcast 23% 3 mph WNW 91%
2 AM 24° Mostly Cloudy 22% 3 mph WNW 91%
3 AM 24° Mostly Cloudy 22% 3 mph W 91%
4 AM 24° Mostly Cloudy 22% 3 mph WSW 91%
5 AM 24° Mostly Cloudy 22% 2 mph W 91%
6 AM 24° Mostly Cloudy 22% 3 mph WNW 91%
7 AM 24° Mostly Cloudy 18% 3 mph WNW 89%
8 AM 26° Mostly Cloudy 9% 3 mph WNW 83%
9 AM 28° Mostly Cloudy 9% 3 mph WNW 77%
10 AM 30° Mostly Cloudy 9% 3 mph WNW 71%
11 AM 31° Mostly Cloudy 9% 3 mph WNW 67%
12 PM 32° Mostly Cloudy 9% 4 mph W 63%
1 PM 33° Mostly Cloudy 10% 4 mph WSW 61%
2 PM 33° Mostly Cloudy 10% 4 mph WSW 62%
3 PM 33° Mostly Cloudy 7% 5 mph SW 62%
4 PM 33° Mostly Cloudy 4% 5 mph SW 63%
15-Day Forecast
Today
8/21
Partly Cloudy
57%
24°
33°
Sat
8/22
Mostly Cloudy
22%
24°
34°
Sun
8/23
Mostly Clear
22%
26°
36°
Mon
8/24
Partly Cloudy
60%
26°
34°
Tue
8/25
Rain
60%
26°
33°
Wed
8/26
Rain
72%
26°
33°
Thu
8/27
Drizzle
83%
26°
32°
Fri
8/28
Rain
66%
25°
33°
Sat
8/29
Drizzle
54%
25°
32°
Sun
8/30
Drizzle
53%
24°
34°
Mon
8/31
Drizzle
60%
25°
33°
Tue
9/1
Drizzle
60%
25°
33°
Wed
9/2
Drizzle
60%
25°
34°
Thu
9/3
Drizzle
60%
24°
34°
Fri
9/4
Drizzle
60%
24°
33°
43
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
43 AQI 7.8 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 43 Good 41 43
Sun 40 Good 38 40
Mon 49 Good 44 49
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3606 J/kg
MLCAPE2120 J/kg
MUCAPE4050 J/kg
SBCIN-54 J/kg
MLCIN-105 J/kg
Lifted Index-7.9
Kinematics
0–6 km Shear21 kt
0–1 km Shear13 kt
Eff. Shear18 kt
0–1 km SRH38
0–3 km SRH85
Eff. SRH85
Storm Motion80° @ 10 kt
0–1 km EHI0.9
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.7
Thermo & Levels
PWAT2.04 in
0–3 km LR6.6 °C/km
700–500 LR5.9 °C/km
Total Totals49.1
LCL932 hPa
LFC833 hPa
EL142 hPa
Freezing Lvl15,597 ft