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Union County, Mississippi, United States

Last updated: 7:34 PM CDT  ·  Refresh
24°C
Feels like 23°
Mostly Cloudy
▲ 30°  /  ▼ 12°
Wind
9 mph E
Humidity
50%
Dew Point
13°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
82%
Sunrise
6:56 AM
Sunset
6:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Union County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 90% around 5 AM. Sunrise: 6:56AM · Sunset: 6:29PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
15%
8 PM
24°
31%
9 PM
22°
26%
10 PM
21°
34%
11 PM
20°
34%
12 AM
19°
34%
1 AM
19°
54%
2 AM
19°
61%
3 AM
18°
76%
4 AM
17°
77%
5 AM
13°
90%
6 AM
12°
90%
7 AM
12°
81%
8 AM
13°
81%
9 AM
15°
81%
10 AM
15°
81%
11 AM
15°
81%
12 PM
15°
81%
1 PM
18°
81%
2 PM
18°
81%
3 PM
18°
81%
4 PM
18°
69%
5 PM
17°
62%
6 PM
17°
54%
7-Day Forecast
Tonight
30° 12°
Overcast with a 34% chance of rain.
Sat
25° 12°
Heavy Rain, 81% chance.
Sun
31° 10°
Mostly Clear.
Mon
34° 13°
Clear.
Tue
36° 16°
Clear.
Wed
36° 18°
Drizzle, 69% chance.
Thu
36° 19°
Mostly Cloudy with a 53% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 15% 9 mph E 50%
8 PM 24° Overcast 31% 8 mph E 53%
9 PM 22° Overcast 26% 7 mph E 56%
10 PM 21° Overcast 34% 6 mph ENE 57%
11 PM 20° Overcast 34% 6 mph ENE 56%
12 AM 19° Overcast 34% 6 mph ENE 56%
1 AM 19° Overcast 54% 6 mph ENE 58%
2 AM 19° Rain 61% 6 mph ENE 60%
3 AM 18° Rain 76% 8 mph E 63%
4 AM 17° Rain 77% 8 mph ENE 70%
5 AM 13° Heavy Rain 90% 8 mph NE 79%
6 AM 12° Heavy Rain 90% 11 mph NE 88%
7 AM 12° Heavy Rain 81% 14 mph NE 90%
8 AM 13° Heavy Rain 81% 16 mph NNE 89%
9 AM 15° Heavy Rain 81% 17 mph NNE 89%
10 AM 15° Heavy Rain 81% 18 mph NNE 89%
11 AM 15° Heavy Rain 81% 18 mph NNE 88%
12 PM 15° Heavy Rain 81% 19 mph NNE 89%
1 PM 18° Heavy Rain 81% 18 mph NNE 89%
2 PM 18° Heavy Rain 81% 18 mph NNE 90%
3 PM 18° Rain 81% 17 mph NNE 91%
4 PM 18° Rain 69% 16 mph NNE 92%
5 PM 17° Overcast 62% 15 mph N 92%
6 PM 17° Mostly Cloudy 54% 14 mph N 93%
15-Day Forecast
Today
10/9
Overcast
34%
12°
30°
Sat
10/10
Heavy Rain
81%
12°
25°
Sun
10/11
Mostly Clear
12%
10°
31°
Mon
10/12
Clear
3%
13°
34°
Tue
10/13
Clear
3%
16°
36°
Wed
10/14
Drizzle
69%
18°
36°
Thu
10/15
Mostly Cloudy
53%
19°
36°
Fri
10/16
Clear
53%
13°
32°
Sat
10/17
Drizzle
47%
8°
22°
Sun
10/18
Mostly Clear
35%
4°
23°
Mon
10/19
Drizzle
60%
6°
23°
Tue
10/20
Drizzle
60%
11°
26°
Wed
10/21
Drizzle
60%
12°
27°
Thu
10/22
Clear
60%
11°
26°
Fri
10/23
Clear
25%
11°
25°
55
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
55 AQI 11.3 µg/m³
O3
Ground-level ozone
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 47 55
Sun 40 Good 40 10
Mon 48 Good 48 25
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.

Model sounding data is unavailable for this location.