Severe Thunderstorm Warning — Copiah County, MS, Jefferson Davis County, MS, Lawrence County, MS, Lincoln County, MS, Marion County, MS 5:15 PM Severe Thunderstorm Warning — Forrest County, MS, Lamar County, MS, Marion County, MS 5:15 PM Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM 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 Heat Advisory — 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: 5:02 PM CDT  ·  Refresh
32°C
Feels like 37°
Mostly Cloudy
▲ 37°  /  ▼ 22°
Wind
8 mph SSW
Humidity
62%
Dew Point
22°
Pressure
29.74 inHg
Visibility
6 mi
UV Index
4.9
Cloud Cover
66%
Sunrise
6:28 AM
Sunset
7:35 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 76% around 6 PM. Atmospheric instability is elevated (CAPE up to 2131 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:35PM.

Alerts

Severe Thunderstorm Warning
Copiah County, MS, Jefferson Davis County, MS, Lawrence County, MS, Lincoln County, MS, Marion County, MS
Expires 5:15 PM
Severe Thunderstorm Warning
Forrest County, MS, Lamar County, MS, Marion County, MS
Expires 5:15 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
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
Heat Advisory
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
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
65%
6 PM
30°
76%
7 PM
28°
73%
8 PM
27°
72%
9 PM
26°
55%
10 PM
24°
45%
11 PM
24°
26%
12 AM
24°
26%
1 AM
24°
8%
2 AM
24°
8%
3 AM
24°
8%
4 AM
23°
8%
5 AM
22°
8%
6 AM
22°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
36°
3%
3 PM
36°
5%
4 PM
37°
5%
7-Day Forecast
Today
37° 22°
Mostly Cloudy with a 72% chance of rain.
Sat
39° 22°
Partly Cloudy.
Sun
39° 24°
Mostly Clear with a 33% chance of rain.
Mon
34° 22°
Mostly Cloudy with a 56% chance of rain.
Tue
34° 23°
Partly Cloudy with a 44% chance of rain.
Wed
36° 23°
Rain, 83% chance.
Thu
34° 23°
Drizzle, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Cloudy 65% 8 mph SSW 62%
6 PM 30° Overcast 76% 6 mph SW 78%
7 PM 28° Rain 73% 7 mph W 84%
8 PM 27° Overcast 72% 5 mph S 86%
9 PM 26° Overcast 55% 4 mph SSW 88%
10 PM 24° Mostly Cloudy 45% 4 mph SSW 90%
11 PM 24° Mostly Cloudy 26% 3 mph SW 90%
12 AM 24° Mostly Cloudy 26% 3 mph WSW 91%
1 AM 24° Mostly Cloudy 8% 3 mph W 92%
2 AM 24° Mostly Cloudy 8% 2 mph W 92%
3 AM 24° Mostly Cloudy 8% 2 mph W 91%
4 AM 23° Partly Cloudy 8% 2 mph SW 91%
5 AM 22° Mostly Cloudy 8% 2 mph WSW 91%
6 AM 22° Mostly Cloudy 3% 2 mph WSW 91%
7 AM 22° Mostly Cloudy 3% 2 mph WNW 90%
8 AM 24° Mostly Cloudy 3% 2 mph NW 83%
9 AM 26° Mostly Cloudy 3% 2 mph NNW 75%
10 AM 28° Mostly Cloudy 3% 3 mph NNW 68%
11 AM 29° Mostly Cloudy 3% 3 mph NNW 63%
12 PM 33° Mostly Cloudy 3% 3 mph NNW 57%
1 PM 35° Mostly Cloudy 3% 4 mph NNW 52%
2 PM 36° Partly Cloudy 3% 3 mph N 49%
3 PM 36° Partly Cloudy 5% 3 mph N 46%
4 PM 37° Mostly Clear 5% 4 mph NNE 43%
15-Day Forecast
Today
8/21
Mostly Cloudy
72%
22°
37°
Sat
8/22
Partly Cloudy
8%
22°
39°
Sun
8/23
Mostly Clear
33%
24°
39°
Mon
8/24
Mostly Cloudy
56%
22°
34°
Tue
8/25
Partly Cloudy
44%
23°
34°
Wed
8/26
Rain
83%
23°
36°
Thu
8/27
Drizzle
56%
23°
34°
Fri
8/28
Drizzle
57%
23°
36°
Sat
8/29
Drizzle
54%
23°
35°
Sun
8/30
Drizzle
47%
23°
38°
Mon
8/31
Clear
36%
23°
38°
Tue
9/1
Drizzle
60%
23°
38°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Drizzle
60%
23°
38°
Fri
9/4
Drizzle
60%
22°
37°
41
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
41 AQI 7.3 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 41 Good 33 41
Sun 41 Good 36 41
Mon 54 Moderate 35 54
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2007 J/kg
MLCAPE2959 J/kg
MUCAPE3646 J/kg
SBCIN-154 J/kg
MLCIN-73 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear16 kt
0–1 km Shear5 kt
Eff. Shear14 kt
0–1 km SRH20
0–3 km SRH54
Eff. SRH54
Storm Motion42° @ 14 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index43.6
Thermo & Levels
PWAT2.40 in
0–3 km LR7.1 °C/km
700–500 LR6.4 °C/km
Total Totals54.3
LCL870 hPa
LFC780 hPa
EL162 hPa
Freezing Lvl15,039 ft