Excessive Heat Warning — Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, 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, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM Heat Advisory — Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Grenada, MS, Carroll, MS, Leake, MS, Scott, MS, Newton, MS, Smith, MS, Jasper, MS, Clarke, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Lauderdale, MS 7:00 PM

Winston County, Mississippi, United States

Last updated: 7:24 PM CDT  ·  Refresh
30°C
Feels like 37°
Partly Cloudy
▲ 33°  /  ▼ 24°
Wind
4 mph NW
Humidity
79%
Dew Point
24°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
1.5
Cloud Cover
52%
Sunrise
6:07 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Winston County is currently partly cloudy at 30°C. Precipitation is likely — peak probability 54% around 8 PM. Atmospheric instability is elevated (CAPE up to 2164 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 7:57PM.

Alerts

Excessive Heat Warning
Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, 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, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 9:00 PM
Heat Advisory
Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Grenada, MS, Carroll, MS, Leake, MS, Scott, MS, Newton, MS, Smith, MS, Jasper, MS, Clarke, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Lauderdale, MS
Expires 7:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
39%
8 PM
29°
54%
9 PM
27°
52%
10 PM
26°
46%
11 PM
26°
51%
12 AM
26°
40%
1 AM
25°
27%
2 AM
25°
27%
3 AM
24°
30%
4 AM
24°
30%
5 AM
24°
26%
6 AM
24°
30%
7 AM
24°
21%
8 AM
26°
26%
9 AM
28°
35%
10 AM
29°
43%
11 AM
31°
29%
12 PM
32°
39%
1 PM
33°
48%
2 PM
33°
42%
3 PM
33°
45%
4 PM
33°
45%
5 PM
33°
45%
6 PM
32°
39%
7-Day Forecast
Tonight
33° 24°
Partly Cloudy with a 46% chance of rain.
Thu
36° 24°
Partly Cloudy with a 48% chance of rain.
Fri
35° 23°
Mostly Cloudy with a 63% chance of rain.
Sat
32° 22°
Mostly Cloudy with a 80% chance of rain.
Sun
31° 20°
Drizzle, 55% chance.
Mon
31° 19°
Drizzle, 52% chance.
Tue
33° 21°
Mostly Clear with a 40% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 30° Partly Cloudy 39% 4 mph NW 79%
8 PM 29° Mostly Cloudy 54% 4 mph NW 86%
9 PM 27° Partly Cloudy 52% 4 mph NW 86%
10 PM 26° Partly Cloudy 46% 3 mph NW 86%
11 PM 26° Mostly Clear 51% 4 mph WNW 87%
12 AM 26° Partly Cloudy 40% 3 mph WNW 87%
1 AM 25° Partly Cloudy 27% 3 mph WNW 87%
2 AM 25° Partly Cloudy 27% 3 mph NW 88%
3 AM 24° Partly Cloudy 30% 3 mph NNW 90%
4 AM 24° Partly Cloudy 30% 2 mph NNW 90%
5 AM 24° Partly Cloudy 26% 2 mph NW 91%
6 AM 24° Partly Cloudy 30% 2 mph NW 92%
7 AM 24° Mostly Clear 21% 2 mph NW 89%
8 AM 26° Mostly Clear 26% 2 mph NW 83%
9 AM 28° Mostly Clear 35% 2 mph W 77%
10 AM 29° Mostly Clear 43% 2 mph W 71%
11 AM 31° Mostly Clear 29% 3 mph W 67%
12 PM 32° Partly Cloudy 39% 3 mph W 62%
1 PM 33° Partly Cloudy 48% 4 mph W 58%
2 PM 33° Partly Cloudy 42% 4 mph W 56%
3 PM 33° Partly Cloudy 45% 4 mph W 55%
4 PM 33° Partly Cloudy 45% 4 mph W 57%
5 PM 33° Partly Cloudy 45% 4 mph W 63%
6 PM 32° Rain 39% 4 mph W 70%
15-Day Forecast
Today
7/29
Partly Cloudy
46%
24°
33°
Thu
7/30
Partly Cloudy
48%
24°
36°
Fri
7/31
Mostly Cloudy
63%
23°
35°
Sat
8/1
Mostly Cloudy
80%
22°
32°
Sun
8/2
Drizzle
55%
20°
31°
Mon
8/3
Drizzle
52%
19°
31°
Tue
8/4
Mostly Clear
40%
21°
33°
Wed
8/5
Clear
28%
21°
34°
Thu
8/6
Rain
53%
22°
34°
Fri
8/7
Mostly Clear
44%
23°
35°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
24°
36°
Tue
8/11
Rain
90%
24°
35°
Wed
8/12
Drizzle
60%
23°
35°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 30 49
Fri 58 Moderate 33 58
Sat 59 Moderate 27 59
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 Wed Jul 29, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2441 J/kg
MLCAPE879 J/kg
MUCAPE2441 J/kg
SBCIN-170 J/kg
MLCIN0 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear15 kt
0–1 km Shear2 kt
Eff. Shear20 kt
0–1 km SRH-3
0–3 km SRH-21
Eff. SRH-21
Storm Motion263° @ 18 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.6
Thermo & Levels
PWAT2.03 in
0–3 km LR6.4 °C/km
700–500 LR5.4 °C/km
Total Totals42.8
LCL914 hPa
LFC796 hPa
EL145 hPa
Freezing Lvl16,342 ft