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 8:00 PM

Clarke County, Mississippi, United States

Last updated: 9:39 AM CDT  ·  Refresh
30°C
Feels like 33°
Mostly Clear
▲ 38°  /  ▼ 23°
Wind
6 mph WNW
Humidity
63%
Dew Point
23°
Pressure
29.72 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
30%
Sunrise
6:21 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clarke County is currently mostly clear at 30°C. Precipitation is likely — peak probability 64% around 8 PM. Atmospheric instability is elevated (CAPE up to 1887 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 7:35PM.

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 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
4%
10 AM
32°
23%
11 AM
34°
23%
12 PM
36°
23%
1 PM
38°
19%
2 PM
38°
34%
3 PM
38°
33%
4 PM
36°
49%
5 PM
34°
49%
6 PM
32°
50%
7 PM
30°
59%
8 PM
29°
64%
9 PM
26°
54%
10 PM
25°
34%
11 PM
24°
34%
12 AM
24°
26%
1 AM
25°
23%
2 AM
24°
23%
3 AM
24°
23%
4 AM
24°
24%
5 AM
23°
28%
6 AM
23°
28%
7 AM
24°
27%
8 AM
26°
28%
7-Day Forecast
Today
38° 23°
Mostly Clear with a 54% chance of rain.
Wed
41° 23°
Partly Cloudy with a 57% chance of rain.
Thu
40° 24°
Clear with a 57% chance of rain.
Fri
37° 23°
Mostly Clear with a 57% chance of rain.
Sat
37° 21°
Clear.
Sun
38° 21°
Clear with a 21% chance of rain.
Mon
36° 20°
Clear with a 22% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 30° Mostly Clear 4% 6 mph WNW 63%
10 AM 32° Partly Cloudy 23% 8 mph WNW 54%
11 AM 34° Mostly Clear 23% 7 mph WNW 48%
12 PM 36° Clear 23% 7 mph WNW 41%
1 PM 38° Clear 19% 6 mph WNW 38%
2 PM 38° Mostly Clear 34% 6 mph WNW 38%
3 PM 38° Mostly Clear 33% 5 mph WNW 39%
4 PM 36° Mostly Clear 49% 6 mph NNW 46%
5 PM 34° Mostly Clear 49% 8 mph N 56%
6 PM 32° Partly Cloudy 50% 6 mph N 68%
7 PM 30° Mostly Cloudy 59% 4 mph WSW 75%
8 PM 29° Mostly Cloudy 64% 3 mph SSW 80%
9 PM 26° Mostly Cloudy 54% 4 mph SSW 84%
10 PM 25° Mostly Cloudy 34% 5 mph SSW 87%
11 PM 24° Partly Cloudy 34% 6 mph SSW 89%
12 AM 24° Partly Cloudy 26% 6 mph SW 90%
1 AM 25° Partly Cloudy 23% 5 mph SW 83%
2 AM 24° Partly Cloudy 23% 4 mph SW 85%
3 AM 24° Partly Cloudy 23% 4 mph SSW 88%
4 AM 24° Partly Cloudy 24% 4 mph SSW 88%
5 AM 23° Mostly Cloudy 28% 4 mph SSW 87%
6 AM 23° Rain 28% 4 mph SW 86%
7 AM 24° Rain 27% 3 mph WSW 82%
8 AM 26° Partly Cloudy 28% 4 mph WSW 76%
15-Day Forecast
Today
8/18
Mostly Clear
54%
23°
38°
Wed
8/19
Partly Cloudy
57%
23°
41°
Thu
8/20
Clear
57%
24°
40°
Fri
8/21
Mostly Clear
57%
23°
37°
Sat
8/22
Clear
16%
21°
37°
Sun
8/23
Clear
21%
21°
38°
Mon
8/24
Clear
22%
20°
36°
Tue
8/25
Drizzle
43%
22°
38°
Wed
8/26
Drizzle
44%
23°
38°
Thu
8/27
Drizzle
51%
22°
34°
Fri
8/28
Drizzle
60%
17°
37°
Sat
8/29
Drizzle
60%
21°
34°
Sun
8/30
Drizzle
60%
20°
34°
Mon
8/31
Drizzle
60%
20°
34°
Tue
9/1
Drizzle
60%
20°
35°
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 11.1 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 55 Moderate 36 55
Thu 53 Moderate 35 53
Fri 48 Good 28 48
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 Tue Aug 18, 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
SBCAPE1887 J/kg
MLCAPE655 J/kg
MUCAPE1887 J/kg
SBCIN-153 J/kg
MLCIN-208 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear7 kt
0–1 km Shear12 kt
Eff. Shear5 kt
0–1 km SRH49
0–3 km SRH10
Eff. SRH10
Storm Motion346° @ 19 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.6
Thermo & Levels
PWAT1.89 in
0–3 km LR6.5 °C/km
700–500 LR5.5 °C/km
Total Totals46.1
LCL912 hPa
LFC781 hPa
EL159 hPa
Freezing Lvl15,128 ft