Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, 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, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM Excessive Heat Warning — 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, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM

Winston County, Mississippi, United States

Last updated: 7:44 AM CDT  ·  Refresh
27°C
Feels like 29°
Mostly Clear
▲ 34°  /  ▼ 26°
Wind
8 mph W
Humidity
79%
Dew Point
23°
Pressure
29.50 inHg
Visibility
10 mi
UV Index
4.7
Cloud Cover
19%
Sunrise
6:05 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Winston County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2915 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 7:59PM.

47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
20%
8 AM
28°
28%
9 AM
28°
30%
10 AM
29°
24%
11 AM
31°
22%
12 PM
31°
21%
1 PM
33°
15%
2 PM
33°
27%
3 PM
33°
22%
4 PM
33°
19%
5 PM
34°
8%
6 PM
33°
8%
7 PM
32°
8%
8 PM
31°
8%
9 PM
28°
8%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
26°
3%
6 AM
26°
3%
7-Day Forecast
Today
34° 26°
Partly Cloudy with a 24% chance of rain.
Mon
38° 26°
Mostly Cloudy with a 29% chance of rain.
Tue
39° 25°
Clear.
Wed
33° 22°
Partly Cloudy with a 28% chance of rain.
Thu
35° 22°
Clear.
Fri
32° 21°
Heavy Rain, 74% chance.
Sat
33° 22°
Thunderstorm, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 20% 8 mph W 79%
8 AM 28° Partly Cloudy 28% 10 mph W 73%
9 AM 28° Partly Cloudy 30% 10 mph WNW 68%
10 AM 29° Partly Cloudy 24% 9 mph WNW 66%
11 AM 31° Partly Cloudy 22% 9 mph WNW 64%
12 PM 31° Partly Cloudy 21% 8 mph WNW 62%
1 PM 33° Mostly Cloudy 15% 7 mph WNW 60%
2 PM 33° Partly Cloudy 27% 6 mph WNW 58%
3 PM 33° Mostly Clear 22% 6 mph WNW 57%
4 PM 33° Partly Cloudy 19% 6 mph W 60%
5 PM 34° Partly Cloudy 8% 6 mph W 63%
6 PM 33° Mostly Cloudy 8% 6 mph WSW 66%
7 PM 32° Mostly Cloudy 8% 5 mph WSW 69%
8 PM 31° Partly Cloudy 8% 5 mph WSW 71%
9 PM 28° Partly Cloudy 8% 5 mph WSW 73%
10 PM 28° Mostly Clear 3% 5 mph WSW 74%
11 PM 27° Mostly Clear 3% 5 mph WSW 75%
12 AM 27° Mostly Clear 3% 5 mph WSW 75%
1 AM 27° Partly Cloudy 3% 5 mph WSW 75%
2 AM 26° Partly Cloudy 3% 5 mph WSW 75%
3 AM 26° Mostly Cloudy 3% 6 mph WSW 74%
4 AM 26° Mostly Cloudy 3% 6 mph W 75%
5 AM 26° Mostly Cloudy 3% 6 mph W 75%
6 AM 26° Mostly Cloudy 3% 6 mph W 76%
15-Day Forecast
Today
7/26
Partly Cloudy
24%
26°
34°
Mon
7/27
Mostly Cloudy
29%
26°
38°
Tue
7/28
Clear
14%
25°
39°
Wed
7/29
Partly Cloudy
28%
22°
33°
Thu
7/30
Clear
16%
22°
35°
Fri
7/31
Heavy Rain
74%
21°
32°
Sat
8/1
Thunderstorm
82%
22°
33°
Sun
8/2
Thunderstorm
69%
22°
32°
Mon
8/3
Rain
68%
22°
33°
Tue
8/4
Rain
64%
22°
33°
Wed
8/5
Drizzle
68%
22°
35°
Thu
8/6
Drizzle
60%
23°
35°
Fri
8/7
Drizzle
60%
23°
36°
Sat
8/8
Drizzle
60%
23°
34°
Sun
8/9
Drizzle
60%
23°
34°
47
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
47 AQI 8.6 µg/m³
O3
Ground-level ozone
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 47 Good 27 47
Tue 51 Moderate 31 51
Wed 39 Good 28 39
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 Sun Jul 26, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE862 J/kg
MLCAPE158 J/kg
MUCAPE862 J/kg
SBCIN-127 J/kg
MLCIN0 J/kg
Lifted Index-0.6
Kinematics
0–6 km Shear21 kt
0–1 km Shear14 kt
Eff. Shear24 kt
0–1 km SRH63
0–3 km SRH58
Eff. SRH58
Storm Motion308° @ 27 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)0.1
Supercell0.6
K-Index36.6
Thermo & Levels
PWAT1.97 in
0–3 km LR5.5 °C/km
700–500 LR4.4 °C/km
Total Totals41.0
LCL949 hPa
LFC806 hPa
EL186 hPa
Freezing Lvl17,343 ft