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Marion County, Mississippi, United States

Last updated: 3:07 AM CDT  ·  Refresh
26°C
Feels like 30°
Clear
▲ 37°  /  ▼ 25°
Wind
3 mph W
Humidity
81%
Dew Point
23°
Pressure
29.66 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
9%
Sunrise
6:13 AM
Sunset
7:57 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 1575 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 7:57PM.

36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
4%
4 AM
26°
7%
5 AM
24°
7%
6 AM
24°
7%
7 AM
25°
7%
8 AM
27°
7%
9 AM
29°
7%
10 AM
31°
7%
11 AM
32°
4%
12 PM
34°
5%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
34°
3%
9 PM
31°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
29°
3%
2 AM
27°
3%
7-Day Forecast
Today
37° 25°
Mostly Clear.
Wed
38° 25°
Partly Cloudy with a 35% chance of rain.
Thu
36° 24°
Mostly Clear with a 65% chance of rain.
Fri
35° 23°
Fog with a 63% chance of rain.
Sat
36° 23°
Rain, 82% chance.
Sun
34° 19°
Drizzle, 52% chance.
Mon
37° 22°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 4% 3 mph W 81%
4 AM 26° Mostly Clear 7% 3 mph WNW 83%
5 AM 24° Mostly Clear 7% 3 mph WNW 85%
6 AM 24° Clear 7% 3 mph WNW 86%
7 AM 25° Clear 7% 3 mph W 86%
8 AM 27° Clear 7% 5 mph WNW 76%
9 AM 29° Clear 7% 6 mph WNW 69%
10 AM 31° Clear 7% 6 mph WNW 61%
11 AM 32° Clear 4% 6 mph WNW 55%
12 PM 34° Mostly Clear 5% 6 mph WNW 50%
1 PM 36° Mostly Clear 3% 6 mph W 45%
2 PM 37° Mostly Clear 3% 6 mph W 44%
3 PM 37° Partly Cloudy 3% 6 mph W 43%
4 PM 37° Partly Cloudy 3% 6 mph W 42%
5 PM 37° Mostly Cloudy 3% 6 mph W 46%
6 PM 36° Mostly Cloudy 3% 6 mph W 50%
7 PM 35° Mostly Cloudy 3% 5 mph WSW 55%
8 PM 34° Partly Cloudy 3% 4 mph WSW 59%
9 PM 31° Partly Cloudy 3% 4 mph WSW 63%
10 PM 29° Partly Cloudy 3% 4 mph WSW 66%
11 PM 29° Partly Cloudy 3% 4 mph W 68%
12 AM 28° Partly Cloudy 3% 4 mph W 71%
1 AM 29° Partly Cloudy 3% 4 mph W 73%
2 AM 27° Mostly Clear 3% 4 mph W 74%
15-Day Forecast
Today
7/28
Mostly Clear
7%
25°
37°
Wed
7/29
Partly Cloudy
35%
25°
38°
Thu
7/30
Mostly Clear
65%
24°
36°
Fri
7/31
Fog
63%
23°
35°
Sat
8/1
Rain
82%
23°
36°
Sun
8/2
Drizzle
52%
19°
34°
Mon
8/3
Clear
24%
22°
37°
Tue
8/4
Rain
69%
22°
37°
Wed
8/5
Drizzle
44%
23°
37°
Thu
8/6
Drizzle
51%
23°
39°
Fri
8/7
Drizzle
60%
23°
37°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
23°
37°
Tue
8/11
Drizzle
60%
23°
37°
36
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
26 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 26 36
Wed 42 Good 28 42
Thu 50 Good 31 50
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 Tue Jul 28, 06:00'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
SBCAPE581 J/kg
MLCAPE652 J/kg
MUCAPE1075 J/kg
SBCIN-241 J/kg
MLCIN0 J/kg
Lifted Index-0.8
Kinematics
0–6 km Shear24 kt
0–1 km Shear6 kt
Eff. Shear26 kt
0–1 km SRH15
0–3 km SRH-15
Eff. SRH-15
Storm Motion335° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.8
Thermo & Levels
PWAT1.97 in
0–3 km LR4.7 °C/km
700–500 LR5.2 °C/km
Total Totals42.8
LCL963 hPa
LFC694 hPa
EL216 hPa
Freezing Lvl17,001 ft