Extreme Heat Warning — Chicot, AR, West Carroll, LA, East Carroll, LA, Madison, 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 Heat Advisory — Grenada, MS, Carroll, 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, Covington, MS, Jones, MS, Forrest, MS 8:00 PM

Forrest County, Mississippi, United States

Last updated: 1:14 AM CDT  ·  Refresh
76°F
Feels like 82°
Mostly Clear
▲ 98°  /  ▼ 76°
Wind
4 mph SW
Humidity
80%
Dew Point
70°
Pressure
29.77 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
12%
Sunrise
6:24 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Forrest County is currently mostly clear at 76°F. Precipitation is likely — peak probability 63% around 5 PM. Atmospheric instability is elevated (CAPE up to 2236 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:37PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
76°
4%
2 AM
76°
4%
3 AM
76°
4%
4 AM
76°
3%
5 AM
74°
3%
6 AM
74°
3%
7 AM
76°
7%
8 AM
80°
17%
9 AM
83°
20%
10 AM
87°
44%
11 AM
91°
45%
12 PM
94°
50%
1 PM
98°
50%
2 PM
96°
54%
3 PM
94°
58%
4 PM
92°
62%
5 PM
92°
62%
6 PM
91°
50%
7 PM
89°
34%
8 PM
88°
34%
9 PM
82°
39%
10 PM
81°
29%
11 PM
81°
29%
12 AM
80°
19%
7-Day Forecast
Today
98° 76°
Partly Cloudy with a 62% chance of rain.
Tue
105° 76°
Partly Cloudy with a 57% chance of rain.
Wed
105° 76°
Mostly Clear with a 75% chance of rain.
Thu
100° 75°
Rain, 82% chance.
Fri
100° 73°
Rain, 64% chance.
Sat
99° 73°
Rain, 78% chance.
Sun
100° 72°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 76° Mostly Clear 4% 4 mph SW 80%
2 AM 76° Clear 4% 4 mph SW 81%
3 AM 76° Clear 4% 4 mph SW 84%
4 AM 76° Clear 3% 4 mph WSW 86%
5 AM 74° Mostly Clear 3% 4 mph WSW 87%
6 AM 74° Partly Cloudy 3% 4 mph W 88%
7 AM 76° Partly Cloudy 7% 5 mph W 86%
8 AM 80° Partly Cloudy 17% 6 mph W 78%
9 AM 83° Mostly Clear 20% 6 mph WNW 69%
10 AM 87° Mostly Clear 44% 6 mph WNW 60%
11 AM 91° Mostly Clear 45% 6 mph WNW 53%
12 PM 94° Partly Cloudy 50% 5 mph WNW 46%
1 PM 98° Partly Cloudy 50% 5 mph WNW 42%
2 PM 96° Partly Cloudy 54% 4 mph W 47%
3 PM 94° Mostly Cloudy 58% 4 mph WSW 52%
4 PM 92° Mostly Cloudy 62% 6 mph SW 58%
5 PM 92° Mostly Cloudy 62% 7 mph SSW 61%
6 PM 91° Mostly Cloudy 50% 8 mph SSW 65%
7 PM 89° Mostly Cloudy 34% 8 mph SSW 69%
8 PM 88° Partly Cloudy 34% 7 mph SSW 71%
9 PM 82° Partly Cloudy 39% 7 mph SSW 72%
10 PM 81° Partly Cloudy 29% 6 mph SSW 73%
11 PM 81° Partly Cloudy 29% 6 mph SSW 74%
12 AM 80° Partly Cloudy 19% 6 mph SSW 74%
15-Day Forecast
Today
8/17
Partly Cloudy
62%
76°
98°
Tue
8/18
Partly Cloudy
57%
76°
105°
Wed
8/19
Mostly Clear
75%
76°
105°
Thu
8/20
Rain
82%
75°
100°
Fri
8/21
Rain
64%
73°
100°
Sat
8/22
Rain
78%
73°
99°
Sun
8/23
Rain
41%
72°
100°
Mon
8/24
Drizzle
43%
74°
100°
Tue
8/25
Drizzle
44%
74°
97°
Wed
8/26
Drizzle
51%
74°
99°
Thu
8/27
Drizzle
60%
74°
101°
Fri
8/28
Drizzle
60%
73°
101°
Sat
8/29
Drizzle
60%
73°
99°
Sun
8/30
Drizzle
60%
72°
97°
Mon
8/31
Drizzle
60%
72°
96°
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 11.0 µg/m³
O3
Ground-level ozone
28 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 28 55
Tue 53 Moderate 27 53
Wed 53 Moderate 28 53
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 17, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE444 J/kg
MUCAPE1147 J/kg
SBCIN
MLCIN-193 J/kg
Lifted Index0.4
Kinematics
0–6 km Shear6 kt
0–1 km Shear10 kt
Eff. Shear17 kt
0–1 km SRH-4
0–3 km SRH76
Eff. SRH128
Storm Motion179° @ 13 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT2.17 in
0–3 km LR4.8 °C/km
700–500 LR5.2 °C/km
Total Totals45.9
LCL962 hPa
LFC
EL
Freezing Lvl16,594 ft