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, 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 7:00 PM

Winston County, Mississippi, United States

Last updated: 6:57 PM CDT  ·  Refresh
33°C
Feels like 37°
Mostly Clear
▲ 36°  /  ▼ 23°
Wind
6 mph SW
Humidity
52%
Dew Point
21°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
2.5
Cloud Cover
15%
Sunrise
6:17 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Winston County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2317 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 7:44PM.

Alerts

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, 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
Expires 7:00 PM
29 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
9%
7 PM
31°
22%
8 PM
29°
22%
9 PM
28°
17%
10 PM
28°
18%
11 PM
26°
18%
12 AM
26°
7%
1 AM
26°
7%
2 AM
26°
7%
3 AM
26°
4%
4 AM
23°
4%
5 AM
23°
4%
6 AM
23°
5%
7 AM
26°
5%
8 AM
29°
5%
9 AM
30°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
35°
3%
2 PM
35°
3%
3 PM
35°
3%
4 PM
33°
5%
5 PM
33°
5%
7-Day Forecast
Tonight
36° 23°
Mostly Clear.
Thu
37° 23°
Partly Cloudy.
Fri
38° 24°
Clear.
Sat
38° 22°
Clear.
Sun
36° 24°
Mostly Clear with a 28% chance of rain.
Mon
36° 25°
Drizzle, 52% chance.
Tue
38° 23°
Drizzle, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 9% 6 mph SW 52%
7 PM 31° Mostly Clear 22% 4 mph SSW 57%
8 PM 29° Mostly Clear 22% 4 mph SSW 59%
9 PM 28° Clear 17% 4 mph SSW 60%
10 PM 28° Clear 18% 4 mph SSW 62%
11 PM 26° Mostly Clear 18% 5 mph S 64%
12 AM 26° Partly Cloudy 7% 5 mph SSW 65%
1 AM 26° Partly Cloudy 7% 5 mph SSW 67%
2 AM 26° Mostly Clear 7% 5 mph SW 69%
3 AM 26° Mostly Clear 4% 5 mph SW 72%
4 AM 23° Partly Cloudy 4% 6 mph SW 75%
5 AM 23° Partly Cloudy 4% 6 mph WSW 78%
6 AM 23° Mostly Clear 5% 6 mph WSW 81%
7 AM 26° Mostly Clear 5% 8 mph WSW 76%
8 AM 29° Mostly Clear 5% 8 mph WSW 70%
9 AM 30° Mostly Clear 3% 8 mph WSW 64%
10 AM 31° Mostly Clear 3% 8 mph WSW 58%
11 AM 32° Partly Cloudy 3% 8 mph WSW 53%
12 PM 34° Partly Cloudy 3% 8 mph WSW 48%
1 PM 35° Partly Cloudy 3% 7 mph WSW 47%
2 PM 35° Partly Cloudy 3% 7 mph WSW 47%
3 PM 35° Partly Cloudy 3% 7 mph SW 47%
4 PM 33° Partly Cloudy 5% 6 mph SW 50%
5 PM 33° Partly Cloudy 5% 5 mph SW 53%
15-Day Forecast
Today
8/12
Mostly Clear
17%
23°
36°
Thu
8/13
Partly Cloudy
7%
23°
37°
Fri
8/14
Clear
18%
24°
38°
Sat
8/15
Clear
13%
22°
38°
Sun
8/16
Mostly Clear
28%
24°
36°
Mon
8/17
Drizzle
52%
25°
36°
Tue
8/18
Drizzle
56%
23°
38°
Wed
8/19
Rain
66%
24°
39°
Thu
8/20
Drizzle
46%
22°
39°
Fri
8/21
Drizzle
53%
23°
40°
Sat
8/22
Drizzle
45%
22°
38°
Sun
8/23
Drizzle
60%
23°
38°
Mon
8/24
Drizzle
60%
23°
37°
Tue
8/25
Drizzle
60%
22°
36°
Wed
8/26
Drizzle
60%
22°
35°
29
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
29 AQI 5.3 µg/m³
O3
Ground-level ozone
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 29 Good 23 29
Fri 25 Good 25 23
Sat 42 Good 25 42
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 Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1551 J/kg
MLCAPE1367 J/kg
MUCAPE1551 J/kg
SBCIN-89 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear9 kt
0–1 km Shear7 kt
Eff. Shear5 kt
0–1 km SRH30
0–3 km SRH46
Eff. SRH46
Storm Motion329° @ 14 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.2
Thermo & Levels
PWAT1.54 in
0–3 km LR7.5 °C/km
700–500 LR5.3 °C/km
Total Totals42.2
LCL837 hPa
LFC775 hPa
EL177 hPa
Freezing Lvl16,388 ft