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, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, 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 Excessive Heat Warning — Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, 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

Marion County, Mississippi, United States

Last updated: 7:44 AM CDT  ·  Refresh
26°C
Feels like 30°
Clear
▲ 36°  /  ▼ 24°
Wind
4 mph W
Humidity
87%
Dew Point
23°
Pressure
29.85 inHg
Visibility
9 mi
UV Index
4.6
Cloud Cover
4%
Sunrise
6:12 AM
Sunset
7:58 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1116 J/kg) — isolated convective development possible. Sunrise: 6:12AM · Sunset: 7:58PM.

Alerts

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, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, 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
Excessive Heat Warning
Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, 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
40 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
16%
8 AM
28°
27%
9 AM
29°
19%
10 AM
31°
19%
11 AM
32°
19%
12 PM
33°
12%
1 PM
34°
7%
2 PM
34°
4%
3 PM
35°
4%
4 PM
34°
5%
5 PM
36°
5%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
28°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
25°
5%
5 AM
24°
5%
6 AM
24°
5%
7-Day Forecast
Today
36° 24°
Mostly Clear.
Mon
36° 24°
Partly Cloudy.
Tue
37° 24°
Clear.
Wed
37° 24°
Clear with a 52% chance of rain.
Thu
37° 23°
Drizzle, 51% chance.
Fri
32° 22°
Rain, 82% chance.
Sat
36° 23°
Thunderstorm, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 16% 4 mph W 87%
8 AM 28° Clear 27% 7 mph W 76%
9 AM 29° Clear 19% 8 mph W 67%
10 AM 31° Clear 19% 8 mph W 60%
11 AM 32° Clear 19% 8 mph W 54%
12 PM 33° Partly Cloudy 12% 7 mph W 47%
1 PM 34° Mostly Clear 7% 8 mph W 44%
2 PM 34° Clear 4% 8 mph W 42%
3 PM 35° Clear 4% 8 mph W 40%
4 PM 34° Clear 5% 8 mph W 42%
5 PM 36° Mostly Clear 5% 7 mph W 45%
6 PM 34° Mostly Clear 3% 6 mph WSW 48%
7 PM 33° Partly Cloudy 3% 5 mph WSW 53%
8 PM 32° Partly Cloudy 3% 5 mph WSW 58%
9 PM 28° Partly Cloudy 3% 4 mph WSW 62%
10 PM 28° Partly Cloudy 3% 4 mph WSW 65%
11 PM 27° Partly Cloudy 3% 4 mph WSW 67%
12 AM 27° Mostly Clear 3% 4 mph WSW 70%
1 AM 26° Mostly Clear 3% 4 mph WSW 73%
2 AM 26° Mostly Clear 3% 4 mph WSW 77%
3 AM 25° Mostly Clear 3% 4 mph WSW 80%
4 AM 25° Mostly Clear 5% 4 mph WSW 82%
5 AM 24° Partly Cloudy 5% 4 mph WSW 84%
6 AM 24° Partly Cloudy 5% 4 mph W 86%
15-Day Forecast
Today
7/26
Mostly Clear
19%
24°
36°
Mon
7/27
Partly Cloudy
6%
24°
36°
Tue
7/28
Clear
7%
24°
37°
Wed
7/29
Clear
52%
24°
37°
Thu
7/30
Drizzle
51%
23°
37°
Fri
7/31
Rain
82%
22°
32°
Sat
8/1
Thunderstorm
63%
23°
36°
Sun
8/2
Thunderstorm
90%
23°
34°
Mon
8/3
Rain
90%
23°
34°
Tue
8/4
Rain
64%
22°
33°
Wed
8/5
Drizzle
68%
22°
36°
Thu
8/6
Drizzle
60%
23°
36°
Fri
8/7
Drizzle
60%
23°
37°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
23°
36°
40
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
40 AQI 7.3 µg/m³
O3
Ground-level ozone
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 40 Good 22 40
Tue 34 Good 29 34
Wed 42 Good 30 42
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 Sun Jul 26, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE803 J/kg
MLCAPE690 J/kg
MUCAPE1046 J/kg
SBCIN-146 J/kg
MLCIN0 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear16 kt
0–1 km Shear12 kt
Eff. Shear24 kt
0–1 km SRH41
0–3 km SRH22
Eff. SRH22
Storm Motion315° @ 20 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.3
K-Index17.5
Thermo & Levels
PWAT1.68 in
0–3 km LR4.7 °C/km
700–500 LR5.6 °C/km
Total Totals39.7
LCL979 hPa
LFC718 hPa
EL189 hPa
Freezing Lvl16,142 ft