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 Heat Advisory — 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 9:00 PM

Newton County, Mississippi, United States

Last updated: 9:42 PM CDT  ·  Refresh
29°C
Feels like 33°
Mostly Clear
▲ 35°  /  ▼ 23°
Wind
2 mph NNE
Humidity
74%
Dew Point
23°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
14%
Sunrise
6:03 AM
Sunset
8:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Newton County is currently mostly clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1748 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 8:02PM.

62 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
16%
10 PM
28°
29%
11 PM
27°
33%
12 AM
27°
19%
1 AM
26°
4%
2 AM
25°
4%
3 AM
25°
4%
4 AM
24°
7%
5 AM
23°
8%
6 AM
23°
8%
7 AM
24°
8%
8 AM
26°
5%
9 AM
28°
5%
10 AM
30°
5%
11 AM
31°
5%
12 PM
32°
5%
1 PM
34°
5%
2 PM
34°
5%
3 PM
34°
5%
4 PM
35°
3%
5 PM
35°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
33°
3%
7-Day Forecast
Tonight
35° 23°
Mostly Clear.
Tue
35° 23°
Mostly Clear.
Wed
36° 22°
Partly Cloudy.
Thu
33° 23°
Partly Cloudy with a 72% chance of rain.
Fri
35° 23°
Drizzle, 50% chance.
Sat
34° 23°
Drizzle, 51% chance.
Sun
35° 21°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 16% 2 mph NNE 74%
10 PM 28° Mostly Clear 29% 3 mph N 77%
11 PM 27° Partly Cloudy 33% 2 mph NNE 78%
12 AM 27° Mostly Clear 19% 2 mph ENE 78%
1 AM 26° Mostly Clear 4% 2 mph E 79%
2 AM 25° Mostly Clear 4% 3 mph ESE 80%
3 AM 25° Mostly Clear 4% 4 mph ESE 80%
4 AM 24° Mostly Clear 7% 3 mph ESE 82%
5 AM 23° Mostly Clear 8% 3 mph ESE 83%
6 AM 23° Mostly Clear 8% 3 mph ESE 84%
7 AM 24° Mostly Clear 8% 3 mph ESE 80%
8 AM 26° Clear 5% 4 mph E 74%
9 AM 28° Clear 5% 4 mph E 69%
10 AM 30° Clear 5% 5 mph ENE 64%
11 AM 31° Clear 5% 5 mph ENE 59%
12 PM 32° Clear 5% 6 mph ENE 55%
1 PM 34° Clear 5% 7 mph NE 53%
2 PM 34° Mostly Clear 5% 7 mph ENE 51%
3 PM 34° Mostly Clear 5% 8 mph ENE 50%
4 PM 35° Mostly Clear 3% 7 mph ENE 52%
5 PM 35° Clear 3% 7 mph ENE 56%
6 PM 34° Clear 3% 6 mph ENE 60%
7 PM 33° Clear 3% 6 mph E 63%
8 PM 33° Mostly Clear 3% 6 mph E 65%
15-Day Forecast
Today
7/20
Mostly Clear
16%
23°
35°
Tue
7/21
Mostly Clear
19%
23°
35°
Wed
7/22
Partly Cloudy
7%
22°
36°
Thu
7/23
Partly Cloudy
72%
23°
33°
Fri
7/24
Drizzle
50%
23°
35°
Sat
7/25
Drizzle
51%
23°
34°
Sun
7/26
Rain
64%
21°
35°
Mon
7/27
Rain
41%
23°
36°
Tue
7/28
Drizzle
44%
23°
37°
Wed
7/29
Drizzle
44%
23°
37°
Thu
7/30
Drizzle
60%
22°
36°
Fri
7/31
Drizzle
60%
22°
34°
Sat
8/1
Drizzle
60%
22°
35°
Sun
8/2
Drizzle
60%
23°
35°
Mon
8/3
Drizzle
60%
22°
34°
62
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
62 AQI 15.1 µg/m³
O3
Ground-level ozone
21 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 62 Moderate 21 62
Wed 55 Moderate 24 55
Thu 39 Good 24 39
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
SBCAPE1485 J/kg
MLCAPE907 J/kg
MUCAPE1485 J/kg
SBCIN-135 J/kg
MLCIN0 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear24 kt
0–1 km Shear4 kt
Eff. Shear21 kt
0–1 km SRH-21
0–3 km SRH-45
Eff. SRH-45
Storm Motion347° @ 20 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.1
Thermo & Levels
PWAT2.11 in
0–3 km LR6.1 °C/km
700–500 LR5.1 °C/km
Total Totals45.3
LCL919 hPa
LFC830 hPa
EL158 hPa
Freezing Lvl16,808 ft