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 — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, 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 9:00 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

Marion County, Mississippi, United States

Last updated: 7:29 PM CDT  ·  Refresh
32°C
Feels like 39°
Mostly Cloudy
▲ 36°  /  ▼ 24°
Wind
4 mph WSW
Humidity
68%
Dew Point
24°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
1.0
Cloud Cover
74%
Sunrise
6:14 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently mostly cloudy at 32°C. Precipitation is likely — peak probability 59% around 1 PM. Atmospheric instability is elevated (CAPE up to 2265 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 7:56PM.

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
Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, 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
Expires 9:00 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
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
19%
8 PM
30°
41%
9 PM
28°
33%
10 PM
27°
44%
11 PM
27°
44%
12 AM
26°
26%
1 AM
26°
26%
2 AM
26°
26%
3 AM
25°
27%
4 AM
25°
30%
5 AM
24°
31%
6 AM
24°
36%
7 AM
24°
36%
8 AM
26°
36%
9 AM
28°
37%
10 AM
29°
37%
11 AM
30°
43%
12 PM
31°
53%
1 PM
33°
59%
2 PM
34°
54%
3 PM
34°
54%
4 PM
34°
48%
5 PM
33°
48%
6 PM
32°
52%
7-Day Forecast
Tonight
36° 24°
Mostly Cloudy with a 44% chance of rain.
Thu
36° 24°
Partly Cloudy with a 59% chance of rain.
Fri
34° 23°
Mostly Cloudy with a 74% chance of rain.
Sat
33° 23°
Rain, 61% chance.
Sun
33° 22°
Overcast with a 45% chance of rain.
Mon
32° 21°
Rain, 63% chance.
Tue
34° 21°
Drizzle, 47% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Cloudy 19% 4 mph WSW 68%
8 PM 30° Overcast 41% 3 mph W 73%
9 PM 28° Overcast 33% 4 mph WNW 76%
10 PM 27° Mostly Cloudy 44% 3 mph WNW 78%
11 PM 27° Partly Cloudy 44% 2 mph W 79%
12 AM 26° Mostly Cloudy 26% 2 mph WSW 79%
1 AM 26° Mostly Cloudy 26% 3 mph WSW 79%
2 AM 26° Mostly Cloudy 26% 3 mph SW 80%
3 AM 25° Partly Cloudy 27% 3 mph WSW 81%
4 AM 25° Partly Cloudy 30% 3 mph WSW 82%
5 AM 24° Partly Cloudy 31% 3 mph WSW 84%
6 AM 24° Partly Cloudy 36% 3 mph WSW 84%
7 AM 24° Partly Cloudy 36% 4 mph W 84%
8 AM 26° Partly Cloudy 36% 5 mph W 80%
9 AM 28° Partly Cloudy 37% 5 mph W 78%
10 AM 29° Partly Cloudy 37% 5 mph W 73%
11 AM 30° Partly Cloudy 43% 5 mph W 68%
12 PM 31° Partly Cloudy 53% 6 mph W 65%
1 PM 33° Partly Cloudy 59% 6 mph W 64%
2 PM 34° Partly Cloudy 54% 5 mph W 65%
3 PM 34° Partly Cloudy 54% 5 mph W 66%
4 PM 34° Mostly Cloudy 48% 5 mph W 66%
5 PM 33° Mostly Cloudy 48% 5 mph W 67%
6 PM 32° Mostly Cloudy 52% 5 mph W 68%
15-Day Forecast
Today
7/29
Mostly Cloudy
44%
24°
36°
Thu
7/30
Partly Cloudy
59%
24°
36°
Fri
7/31
Mostly Cloudy
74%
23°
34°
Sat
8/1
Rain
61%
23°
33°
Sun
8/2
Overcast
45%
22°
33°
Mon
8/3
Rain
63%
21°
32°
Tue
8/4
Drizzle
47%
21°
34°
Wed
8/5
Rain
59%
22°
35°
Thu
8/6
Rain
53%
23°
36°
Fri
8/7
Rain
66%
23°
36°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
23°
37°
Mon
8/10
Drizzle
60%
23°
37°
Tue
8/11
Drizzle
60%
23°
36°
Wed
8/12
Drizzle
60%
23°
36°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 30 51
Fri 52 Moderate 30 52
Sat 52 Moderate 29 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 Wed Jul 29, 23:00'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
SBCAPE2087 J/kg
MLCAPE1882 J/kg
MUCAPE2582 J/kg
SBCIN-143 J/kg
MLCIN0 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear15 kt
0–1 km Shear7 kt
Eff. Shear13 kt
0–1 km SRH15
0–3 km SRH-22
Eff. SRH-22
Storm Motion284° @ 20 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index33.4
Thermo & Levels
PWAT2.19 in
0–3 km LR6.7 °C/km
700–500 LR5.8 °C/km
Total Totals46.8
LCL893 hPa
LFC807 hPa
EL143 hPa
Freezing Lvl16,749 ft