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: 5:18 PM CDT  ·  Refresh
34°C
Feels like 42°
Partly Cloudy
▲ 36°  /  ▼ 24°
Wind
6 mph WSW
Humidity
60%
Dew Point
23°
Pressure
29.66 inHg
Visibility
10 mi
UV Index
5.8
Cloud Cover
47%
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 partly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2243 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
34°
25%
6 PM
33°
40%
7 PM
32°
35%
8 PM
30°
40%
9 PM
28°
39%
10 PM
27°
39%
11 PM
27°
26%
12 AM
27°
20%
1 AM
26°
20%
2 AM
26°
21%
3 AM
26°
21%
4 AM
25°
22%
5 AM
24°
25%
6 AM
24°
31%
7 AM
24°
31%
8 AM
26°
31%
9 AM
27°
32%
10 AM
28°
32%
11 AM
30°
32%
12 PM
32°
34%
1 PM
34°
47%
2 PM
34°
38%
3 PM
34°
42%
4 PM
33°
38%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 40% chance of rain.
Thu
37° 24°
Partly Cloudy with a 50% chance of rain.
Fri
35° 24°
Mostly Cloudy with a 68% chance of rain.
Sat
33° 23°
Partly Cloudy with a 53% chance of rain.
Sun
32° 23°
Overcast with a 31% chance of rain.
Mon
33° 21°
Drizzle, 60% chance.
Tue
34° 22°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 25% 6 mph WSW 60%
6 PM 33° Mostly Cloudy 40% 6 mph WSW 66%
7 PM 32° Mostly Cloudy 35% 5 mph WSW 72%
8 PM 30° Overcast 40% 3 mph WSW 77%
9 PM 28° Mostly Cloudy 39% 3 mph WSW 78%
10 PM 27° Partly Cloudy 39% 3 mph W 78%
11 PM 27° Mostly Cloudy 26% 3 mph W 77%
12 AM 27° Mostly Cloudy 20% 3 mph W 78%
1 AM 26° Mostly Cloudy 20% 2 mph W 78%
2 AM 26° Partly Cloudy 21% 3 mph W 79%
3 AM 26° Partly Cloudy 21% 3 mph WSW 80%
4 AM 25° Partly Cloudy 22% 3 mph WSW 80%
5 AM 24° Partly Cloudy 25% 3 mph WSW 82%
6 AM 24° Partly Cloudy 31% 4 mph WSW 83%
7 AM 24° Partly Cloudy 31% 4 mph W 84%
8 AM 26° Partly Cloudy 31% 5 mph W 81%
9 AM 27° Partly Cloudy 32% 5 mph W 80%
10 AM 28° Partly Cloudy 32% 5 mph W 76%
11 AM 30° Partly Cloudy 32% 5 mph W 70%
12 PM 32° Partly Cloudy 34% 6 mph W 64%
1 PM 34° Partly Cloudy 47% 6 mph WSW 62%
2 PM 34° Partly Cloudy 38% 6 mph W 63%
3 PM 34° Partly Cloudy 42% 5 mph W 65%
4 PM 33° Partly Cloudy 38% 5 mph W 66%
15-Day Forecast
Today
7/29
Partly Cloudy
40%
24°
36°
Thu
7/30
Partly Cloudy
50%
24°
37°
Fri
7/31
Mostly Cloudy
68%
24°
35°
Sat
8/1
Partly Cloudy
53%
23°
33°
Sun
8/2
Overcast
31%
23°
32°
Mon
8/3
Drizzle
60%
21°
33°
Tue
8/4
Drizzle
53%
22°
34°
Wed
8/5
Drizzle
56%
23°
35°
Thu
8/6
Drizzle
60%
23°
36°
Fri
8/7
Drizzle
60%
23°
36°
Sat
8/8
Drizzle
60%
23°
36°
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
Thu 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, 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
SBCAPE2176 J/kg
MLCAPE1529 J/kg
MUCAPE2176 J/kg
SBCIN-71 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH6
0–3 km SRH-33
Eff. SRH-33
Storm Motion278° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.3
Thermo & Levels
PWAT2.04 in
0–3 km LR7.8 °C/km
700–500 LR5.3 °C/km
Total Totals46.2
LCL853 hPa
LFC801 hPa
EL140 hPa
Freezing Lvl16,552 ft