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

Marion County, Mississippi, United States

Last updated: 9:23 PM CDT  ·  Refresh
28°C
Feels like 33°
Overcast
▲ 35°  /  ▼ 23°
Wind
8 mph SE
Humidity
90%
Dew Point
23°
Pressure
29.81 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
6:28 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently overcast at 28°C. Precipitation is likely — peak probability 72% around 5 PM. Atmospheric instability is elevated (CAPE up to 2667 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:36PM.

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
40 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
52%
10 PM
26°
43%
11 PM
25°
42%
12 AM
24°
19%
1 AM
25°
4%
2 AM
24°
4%
3 AM
24°
4%
4 AM
24°
4%
5 AM
23°
4%
6 AM
23°
3%
7 AM
24°
10%
8 AM
27°
21%
9 AM
29°
26%
10 AM
31°
34%
11 AM
32°
40%
12 PM
34°
43%
1 PM
36°
48%
2 PM
34°
59%
3 PM
34°
71%
4 PM
36°
71%
5 PM
33°
71%
6 PM
32°
61%
7 PM
31°
61%
8 PM
31°
62%
7-Day Forecast
Tonight
35° 23°
Overcast with a 52% chance of rain.
Fri
36° 22°
Rain, 71% chance.
Sat
37° 22°
Partly Cloudy with a 22% chance of rain.
Sun
39° 24°
Mostly Clear with a 62% chance of rain.
Mon
36° 24°
Rain, 64% chance.
Tue
37° 23°
Rain, 70% chance.
Wed
37° 23°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Overcast 52% 8 mph SE 90%
10 PM 26° Overcast 43% 7 mph ESE 91%
11 PM 25° Mostly Cloudy 42% 4 mph E 90%
12 AM 24° Partly Cloudy 19% 2 mph ESE 89%
1 AM 25° Partly Cloudy 4% 3 mph SE 89%
2 AM 24° Mostly Clear 4% 2 mph SE 91%
3 AM 24° Mostly Clear 4% 2 mph SE 93%
4 AM 24° Mostly Clear 4% 2 mph SW 88%
5 AM 23° Mostly Clear 4% 2 mph S 87%
6 AM 23° Clear 3% 2 mph S 87%
7 AM 24° Clear 10% 2 mph SW 84%
8 AM 27° Clear 21% 3 mph W 77%
9 AM 29° Clear 26% 4 mph W 70%
10 AM 31° Clear 34% 4 mph W 62%
11 AM 32° Clear 40% 4 mph W 55%
12 PM 34° Clear 43% 5 mph W 48%
1 PM 36° Mostly Clear 48% 5 mph W 46%
2 PM 34° Partly Cloudy 59% 4 mph W 50%
3 PM 34° Rain 71% 5 mph WSW 54%
4 PM 36° Rain 71% 4 mph WSW 58%
5 PM 33° Rain 71% 3 mph WSW 63%
6 PM 32° Rain 61% 2 mph W 69%
7 PM 31° Rain 61% 3 mph WSW 73%
8 PM 31° Mostly Cloudy 62% 3 mph SW 76%
15-Day Forecast
Today
8/20
Overcast
52%
23°
35°
Fri
8/21
Rain
71%
22°
36°
Sat
8/22
Partly Cloudy
22%
22°
37°
Sun
8/23
Mostly Clear
62%
24°
39°
Mon
8/24
Rain
64%
24°
36°
Tue
8/25
Rain
70%
23°
37°
Wed
8/26
Rain
71%
23°
37°
Thu
8/27
Rain
72%
23°
34°
Fri
8/28
Drizzle
44%
22°
37°
Sat
8/29
Drizzle
44%
23°
37°
Sun
8/30
Drizzle
60%
23°
37°
Mon
8/31
Drizzle
60%
23°
37°
Tue
9/1
Drizzle
60%
23°
37°
Wed
9/2
Drizzle
60%
23°
37°
Thu
9/3
Drizzle
60%
22°
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 7.2 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 32 40
Sat 39 Good 33 39
Sun 41 Good 32 41
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, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1323 J/kg
MLCAPE2463 J/kg
MUCAPE3101 J/kg
SBCIN-222 J/kg
MLCIN-73 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear21 kt
0–1 km Shear7 kt
Eff. Shear20 kt
0–1 km SRH35
0–3 km SRH68
Eff. SRH68
Storm Motion54° @ 17 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.2
K-Index39.0
Thermo & Levels
PWAT2.37 in
0–3 km LR5.6 °C/km
700–500 LR5.8 °C/km
Total Totals50.3
LCL941 hPa
LFC778 hPa
EL190 hPa
Freezing Lvl15,938 ft