Excessive Heat Warning — Adams, MS, Grenada, MS, Carroll, 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, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, 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, Newton, MS, Lauderdale, MS, Scott, MS, Smith, MS, Jasper, MS, Clarke, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM

Forrest County, Mississippi, United States

Last updated: 9:39 PM CDT  ·  Refresh
29°C
Feels like 33°
Mostly Clear
▲ 36°  /  ▼ 23°
Wind
2 mph NE
Humidity
64%
Dew Point
23°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
17%
Sunrise
6:06 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Forrest County is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1434 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 7:59PM.

Alerts

Excessive Heat Warning
Adams, MS, Grenada, MS, Carroll, 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, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, 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, Newton, MS, Lauderdale, MS, Scott, MS, Smith, MS, Jasper, MS, Clarke, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 9:00 PM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
10 PM
28°
21%
11 PM
28°
21%
12 AM
27°
14%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
10%
8 AM
26°
10%
9 AM
29°
18%
10 AM
30°
31%
11 AM
31°
32%
12 PM
33°
32%
1 PM
35°
33%
2 PM
35°
33%
3 PM
35°
34%
4 PM
36°
25%
5 PM
35°
25%
6 PM
34°
18%
7 PM
33°
19%
8 PM
33°
15%
7-Day Forecast
Tonight
36° 23°
Mostly Clear.
Tue
36° 23°
Clear with a 34% chance of rain.
Wed
36° 23°
Partly Cloudy with a 58% chance of rain.
Thu
34° 24°
Mostly Cloudy with a 75% chance of rain.
Fri
36° 24°
Drizzle, 50% chance.
Sat
36° 23°
Rain, 70% chance.
Sun
36° 23°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 3% 2 mph NE 64%
10 PM 28° Mostly Clear 21% 2 mph NNE 67%
11 PM 28° Mostly Clear 21% 3 mph NE 70%
12 AM 27° Mostly Clear 14% 3 mph ENE 72%
1 AM 26° Mostly Clear 3% 3 mph ENE 74%
2 AM 26° Mostly Clear 3% 3 mph ENE 77%
3 AM 25° Clear 3% 3 mph ENE 79%
4 AM 24° Clear 3% 3 mph NE 81%
5 AM 23° Clear 3% 3 mph NE 83%
6 AM 23° Clear 3% 4 mph NE 84%
7 AM 24° Clear 10% 4 mph NE 80%
8 AM 26° Clear 10% 6 mph NE 72%
9 AM 29° Clear 18% 6 mph NE 65%
10 AM 30° Clear 31% 8 mph NNE 59%
11 AM 31° Clear 32% 9 mph NNE 55%
12 PM 33° Clear 32% 10 mph NNE 50%
1 PM 35° Mostly Clear 33% 10 mph NNE 48%
2 PM 35° Mostly Clear 33% 10 mph NNE 48%
3 PM 35° Mostly Clear 34% 10 mph NNE 48%
4 PM 36° Mostly Clear 25% 10 mph NNE 50%
5 PM 35° Mostly Clear 25% 9 mph NNE 55%
6 PM 34° Mostly Clear 18% 9 mph NE 60%
7 PM 33° Mostly Clear 19% 8 mph NE 64%
8 PM 33° Mostly Clear 15% 8 mph NE 67%
15-Day Forecast
Today
7/20
Mostly Clear
3%
23°
36°
Tue
7/21
Clear
34%
23°
36°
Wed
7/22
Partly Cloudy
58%
23°
36°
Thu
7/23
Mostly Cloudy
75%
24°
34°
Fri
7/24
Drizzle
50%
24°
36°
Sat
7/25
Rain
70%
23°
36°
Sun
7/26
Drizzle
52%
23°
36°
Mon
7/27
Clear
31%
24°
37°
Tue
7/28
Drizzle
44%
24°
37°
Wed
7/29
Drizzle
44%
24°
38°
Thu
7/30
Drizzle
60%
23°
38°
Fri
7/31
Drizzle
60%
23°
36°
Sat
8/1
Drizzle
60%
23°
35°
Sun
8/2
Drizzle
60%
23°
36°
Mon
8/3
Drizzle
60%
23°
34°
61
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
61 AQI 14.3 µg/m³
O3
Ground-level ozone
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 24 61
Wed 49 Good 26 49
Thu 36 Good 26 36
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 Jul 21, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1420 J/kg
MLCAPE817 J/kg
MUCAPE1420 J/kg
SBCIN-157 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear27 kt
0–1 km Shear11 kt
Eff. Shear25 kt
0–1 km SRH-60
0–3 km SRH-63
Eff. SRH-63
Storm Motion356° @ 24 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.8
Thermo & Levels
PWAT1.82 in
0–3 km LR6.4 °C/km
700–500 LR5.0 °C/km
Total Totals43.8
LCL915 hPa
LFC804 hPa
EL166 hPa
Freezing Lvl16,804 ft