Excessive Heat Warning — Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, 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, 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, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 7:00 PM Heat Advisory — Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, 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, Grenada, MS, Carroll, MS, Leake, MS, Scott, MS, Newton, MS, Smith, MS, Jasper, MS, Clarke, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Lauderdale, MS 7:00 PM

Jackson, Mississippi

Last updated: 5:17 PM CDT  ·  Refresh
34°C
Feels like 41°
Mostly Cloudy
▲ 36°  /  ▼ 25°
Wind
8 mph W
Humidity
53%
Dew Point
23°
Pressure
29.50 inHg
Visibility
10 mi
UV Index
4.4
Cloud Cover
74%
Sunrise
6:13 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jackson is currently mostly cloudy at 34°C. Precipitation is likely — peak probability 70% around 3 PM. Atmospheric instability is elevated (CAPE up to 2314 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 8:00PM.

Alerts

Excessive Heat Warning
Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, 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, 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, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 9:00 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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS
Expires 7:00 PM
Heat Advisory
Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, 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, Grenada, MS, Carroll, MS, Leake, MS, Scott, MS, Newton, MS, Smith, MS, Jasper, MS, Clarke, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Lauderdale, MS
Expires 7:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
12%
6 PM
34°
30%
7 PM
33°
30%
8 PM
32°
30%
9 PM
30°
30%
10 PM
29°
33%
11 PM
29°
33%
12 AM
28°
37%
1 AM
28°
31%
2 AM
28°
32%
3 AM
27°
26%
4 AM
27°
23%
5 AM
25°
27%
6 AM
25°
31%
7 AM
26°
34%
8 AM
27°
39%
9 AM
29°
47%
10 AM
29°
53%
11 AM
31°
57%
12 PM
32°
53%
1 PM
34°
56%
2 PM
33°
65%
3 PM
33°
70%
4 PM
33°
61%
7-Day Forecast
Today
36° 25°
Mostly Cloudy with a 33% chance of rain.
Thu
36° 25°
Partly Cloudy with a 68% chance of rain.
Fri
35° 24°
Rain, 74% chance.
Sat
34° 24°
Mostly Cloudy with a 60% chance of rain.
Sun
33° 21°
Partly Cloudy with a 25% chance of rain.
Mon
34° 21°
Mostly Clear with a 24% chance of rain.
Tue
36° 22°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Cloudy 12% 8 mph W 53%
6 PM 34° Mostly Cloudy 30% 7 mph W 58%
7 PM 33° Mostly Cloudy 30% 5 mph W 62%
8 PM 32° Overcast 30% 4 mph W 64%
9 PM 30° Overcast 30% 3 mph W 67%
10 PM 29° Overcast 33% 4 mph WNW 69%
11 PM 29° Overcast 33% 2 mph WNW 71%
12 AM 28° Overcast 37% 2 mph NW 74%
1 AM 28° Mostly Cloudy 31% 2 mph WSW 77%
2 AM 28° Mostly Cloudy 32% 2 mph SSW 78%
3 AM 27° Partly Cloudy 26% 3 mph WSW 78%
4 AM 27° Partly Cloudy 23% 3 mph SW 80%
5 AM 25° Mostly Cloudy 27% 3 mph WSW 81%
6 AM 25° Partly Cloudy 31% 3 mph WSW 83%
7 AM 26° Partly Cloudy 34% 3 mph W 83%
8 AM 27° Partly Cloudy 39% 4 mph W 79%
9 AM 29° Partly Cloudy 47% 5 mph W 76%
10 AM 29° Mostly Clear 53% 5 mph W 73%
11 AM 31° Partly Cloudy 57% 5 mph W 69%
12 PM 32° Partly Cloudy 53% 6 mph W 65%
1 PM 34° Partly Cloudy 56% 6 mph W 63%
2 PM 33° Partly Cloudy 65% 5 mph WNW 64%
3 PM 33° Partly Cloudy 70% 5 mph WNW 65%
4 PM 33° Rain 61% 5 mph WNW 67%
15-Day Forecast
Today
7/29
Mostly Cloudy
33%
25°
36°
Thu
7/30
Partly Cloudy
68%
25°
36°
Fri
7/31
Rain
74%
24°
35°
Sat
8/1
Mostly Cloudy
60%
24°
34°
Sun
8/2
Partly Cloudy
25%
21°
33°
Mon
8/3
Mostly Clear
24%
21°
34°
Tue
8/4
Clear
24%
22°
36°
Wed
8/5
Clear
31%
22°
36°
Thu
8/6
Clear
43%
23°
37°
Fri
8/7
Drizzle
50%
23°
37°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
24°
37°
Mon
8/10
Drizzle
60%
24°
38°
Tue
8/11
Drizzle
60%
23°
37°
Wed
8/12
Drizzle
60%
23°
37°
56
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
56 AQI 11.6 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 56 Moderate 33 56
Fri 54 Moderate 38 54
Sat 58 Moderate 31 58
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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2178 J/kg
MLCAPE2275 J/kg
MUCAPE2489 J/kg
SBCIN-26 J/kg
MLCIN0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear13 kt
0–1 km Shear0 kt
Eff. Shear13 kt
0–1 km SRH-1
0–3 km SRH-15
Eff. SRH-15
Storm Motion288° @ 22 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.3
Thermo & Levels
PWAT2.27 in
0–3 km LR7.8 °C/km
700–500 LR5.4 °C/km
Total Totals47.5
LCL844 hPa
LFC811 hPa
EL143 hPa
Freezing Lvl16,483 ft