Severe Thunderstorm Warning — Attala County, MS, Carroll County, MS, Choctaw County, MS, Holmes County, MS, Leake County, MS, Madison County, MS, Montgomery County, MS, Neshoba County, MS, Winston County, MS, Yazoo County, MS 9:45 PM Severe Thunderstorm Warning — Kemper County, MS, Lauderdale County, MS, Leake County, MS, Neshoba County, MS, Newton County, MS, Scott County, MS, Winston County, MS 9:45 PM Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM Heat Advisory — Ashley, AR, Chicot, AR, 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, Leake, MS, Neshoba, MS, Kemper, MS, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM

Winston County, Mississippi, United States

Last updated: 9:22 PM CDT  ·  Refresh
27°C
Feels like 30°
Rain
▲ 36°  /  ▼ 22°
Wind
5 mph S
Humidity
88%
Dew Point
22°
Pressure
29.48 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
100%
Sunrise
6:22 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Winston County is currently rain at 27°C. Precipitation is likely — peak probability 73% around 10 PM. Atmospheric instability is elevated (CAPE up to 2753 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 7:35PM.

50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
70%
10 PM
24°
73%
11 PM
24°
68%
12 AM
24°
21%
1 AM
24°
13%
2 AM
23°
10%
3 AM
23°
10%
4 AM
23°
23%
5 AM
22°
25%
6 AM
22°
28%
7 AM
22°
29%
8 AM
24°
29%
9 AM
26°
21%
10 AM
28°
21%
11 AM
29°
21%
12 PM
31°
21%
1 PM
33°
32%
2 PM
33°
31%
3 PM
33°
31%
4 PM
34°
34%
5 PM
34°
28%
6 PM
34°
28%
7 PM
33°
27%
8 PM
32°
27%
7-Day Forecast
Tonight
36° 22°
Rain, 70% chance.
Fri
35° 22°
Partly Cloudy with a 31% chance of rain.
Sat
38° 21°
Clear.
Sun
39° 21°
Clear with a 44% chance of rain.
Mon
34° 23°
Rain, 65% chance.
Tue
37° 22°
Rain, 70% chance.
Wed
38° 23°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Rain 70% 5 mph S 88%
10 PM 24° Rain 73% 11 mph S 94%
11 PM 24° Overcast 68% 7 mph SSW 93%
12 AM 24° Overcast 21% 6 mph SW 93%
1 AM 24° Overcast 13% 4 mph SW 92%
2 AM 23° Overcast 10% 3 mph SW 91%
3 AM 23° Overcast 10% 3 mph WSW 90%
4 AM 23° Overcast 23% 3 mph W 87%
5 AM 22° Mostly Cloudy 25% 2 mph W 89%
6 AM 22° Mostly Cloudy 28% 2 mph WSW 90%
7 AM 22° Partly Cloudy 29% 2 mph SW 89%
8 AM 24° Partly Cloudy 29% 3 mph SW 83%
9 AM 26° Mostly Clear 21% 3 mph SSW 76%
10 AM 28° Mostly Clear 21% 2 mph SW 69%
11 AM 29° Mostly Clear 21% 2 mph WSW 63%
12 PM 31° Partly Cloudy 21% 3 mph W 58%
1 PM 33° Partly Cloudy 32% 3 mph WSW 56%
2 PM 33° Partly Cloudy 31% 3 mph W 57%
3 PM 33° Partly Cloudy 31% 3 mph W 58%
4 PM 34° Partly Cloudy 34% 3 mph WNW 59%
5 PM 34° Partly Cloudy 28% 3 mph WNW 61%
6 PM 34° Partly Cloudy 28% 3 mph NW 63%
7 PM 33° Mostly Clear 27% 3 mph NW 65%
8 PM 32° Mostly Clear 27% 2 mph WNW 69%
15-Day Forecast
Today
8/20
Rain
70%
22°
36°
Fri
8/21
Partly Cloudy
31%
22°
35°
Sat
8/22
Clear
14%
21°
38°
Sun
8/23
Clear
44%
21°
39°
Mon
8/24
Rain
65%
23°
34°
Tue
8/25
Rain
70%
22°
37°
Wed
8/26
Drizzle
63%
23°
38°
Thu
8/27
Rain
82%
20°
34°
Fri
8/28
Drizzle
69%
20°
38°
Sat
8/29
Drizzle
44%
21°
38°
Sun
8/30
Drizzle
60%
21°
39°
Mon
8/31
Drizzle
60%
22°
37°
Tue
9/1
Drizzle
60%
22°
37°
Wed
9/2
Drizzle
60%
22°
37°
Thu
9/3
Drizzle
60%
22°
37°
50
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
50 AQI 9.0 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 50 Good 33 50
Sat 47 Good 35 47
Sun 47 Good 36 47
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
SBCAPE960 J/kg
MLCAPE1419 J/kg
MUCAPE1599 J/kg
SBCIN-375 J/kg
MLCIN-167 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear13 kt
0–1 km Shear4 kt
Eff. Shear11 kt
0–1 km SRH5
0–3 km SRH31
Eff. SRH7
Storm Motion18° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.3
Thermo & Levels
PWAT2.02 in
0–3 km LR5.5 °C/km
700–500 LR6.3 °C/km
Total Totals52.3
LCL929 hPa
LFC724 hPa
EL206 hPa
Freezing Lvl14,534 ft