Extreme Heat Warning — Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, 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 Heat Advisory — Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Grenada, MS, Carroll, 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, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM

Jackson, Mississippi

Last updated: 2:58 PM CDT  ·  Refresh
37°C
Feels like 41°
Partly Cloudy
▲ 38°  /  ▼ 22°
Wind
7 mph WNW
Humidity
43%
Dew Point
22°
Pressure
29.60 inHg
Visibility
10 mi
UV Index
8.3
Cloud Cover
41%
Sunrise
6:28 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jackson is currently partly cloudy at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2881 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:38PM.

Alerts

Extreme Heat Warning
Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, 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
Heat Advisory
Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Grenada, MS, Carroll, 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, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
27%
3 PM
38°
28%
4 PM
36°
29%
5 PM
36°
27%
6 PM
33°
12%
7 PM
31°
9%
8 PM
31°
9%
9 PM
28°
9%
10 PM
27°
4%
11 PM
27°
5%
12 AM
25°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
31°
3%
10 AM
32°
5%
11 AM
33°
5%
12 PM
35°
5%
1 PM
37°
5%
7-Day Forecast
Today
38° 22°
Partly Cloudy with a 27% chance of rain.
Sat
41° 22°
Clear with a 20% chance of rain.
Sun
41° 24°
Clear with a 42% chance of rain.
Mon
34° 22°
Partly Cloudy with a 75% chance of rain.
Tue
37° 22°
Clear with a 30% chance of rain.
Wed
38° 22°
Rain, 82% chance.
Thu
35° 23°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 37° Partly Cloudy 27% 7 mph WNW 43%
3 PM 38° Partly Cloudy 28% 9 mph WNW 42%
4 PM 36° Mostly Cloudy 29% 6 mph WNW 48%
5 PM 36° Mostly Cloudy 27% 6 mph W 54%
6 PM 33° Mostly Cloudy 12% 7 mph SSW 61%
7 PM 31° Mostly Cloudy 9% 7 mph SSW 64%
8 PM 31° Partly Cloudy 9% 5 mph SSW 67%
9 PM 28° Partly Cloudy 9% 4 mph SSW 70%
10 PM 27° Partly Cloudy 4% 4 mph SSW 74%
11 PM 27° Mostly Cloudy 5% 4 mph SSW 77%
12 AM 25° Mostly Cloudy 3% 4 mph SW 81%
1 AM 26° Partly Cloudy 3% 4 mph SW 82%
2 AM 25° Partly Cloudy 3% 3 mph WSW 83%
3 AM 24° Partly Cloudy 3% 3 mph WSW 84%
4 AM 24° Mostly Clear 3% 3 mph W 84%
5 AM 22° Clear 3% 3 mph NW 85%
6 AM 22° Clear 3% 3 mph NW 85%
7 AM 24° Clear 3% 3 mph WNW 77%
8 AM 26° Clear 3% 3 mph WNW 66%
9 AM 31° Clear 3% 3 mph WSW 58%
10 AM 32° Clear 5% 3 mph NNW 53%
11 AM 33° Clear 5% 3 mph NNW 48%
12 PM 35° Clear 5% 3 mph NNW 42%
1 PM 37° Clear 5% 3 mph N 40%
15-Day Forecast
Today
8/21
Partly Cloudy
27%
22°
38°
Sat
8/22
Clear
20%
22°
41°
Sun
8/23
Clear
42%
24°
41°
Mon
8/24
Partly Cloudy
75%
22°
34°
Tue
8/25
Clear
30%
22°
37°
Wed
8/26
Rain
82%
22°
38°
Thu
8/27
Rain
90%
23°
35°
Fri
8/28
Drizzle
53%
21°
38°
Sat
8/29
Drizzle
44%
23°
37°
Sun
8/30
Rain
64%
22°
40°
Mon
8/31
Drizzle
60%
23°
38°
Tue
9/1
Drizzle
60%
23°
39°
Wed
9/2
Drizzle
60%
23°
39°
Thu
9/3
Clear
60%
23°
39°
Fri
9/4
Drizzle
60%
22°
39°
55
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
55 AQI 11.4 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 55 Moderate 45 55
Sun 53 Moderate 48 53
Mon 56 Moderate 50 56
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, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3620 J/kg
MLCAPE3047 J/kg
MUCAPE3620 J/kg
SBCIN-0 J/kg
MLCIN-13 J/kg
Lifted Index-7.6
Kinematics
0–6 km Shear16 kt
0–1 km Shear6 kt
Eff. Shear10 kt
0–1 km SRH17
0–3 km SRH79
Eff. SRH79
Storm Motion9° @ 12 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.0
Thermo & Levels
PWAT1.97 in
0–3 km LR8.6 °C/km
700–500 LR6.1 °C/km
Total Totals52.2
LCL816 hPa
LFC818 hPa
EL142 hPa
Freezing Lvl14,954 ft