Extreme Heat Warning — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Montgomery County, Mississippi, United States

Last updated: 2:40 AM CDT  ·  Refresh
26°C
Feels like 31°
Clear
▲ 38°  /  ▼ 26°
Wind
5 mph SW
Humidity
88%
Dew Point
24°
Pressure
30.02 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
7%
Sunrise
6:32 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montgomery County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1852 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:44PM.

49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
9%
3 AM
27°
5%
4 AM
26°
6%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
27°
7%
9 AM
29°
7%
10 AM
31°
23%
11 AM
33°
24%
12 PM
34°
24%
1 PM
37°
27%
2 PM
38°
27%
3 PM
38°
31%
4 PM
37°
23%
5 PM
37°
23%
6 PM
34°
18%
7 PM
33°
18%
8 PM
32°
18%
9 PM
31°
19%
10 PM
30°
9%
11 PM
30°
5%
12 AM
29°
5%
1 AM
29°
5%
7-Day Forecast
Today
38° 26°
Clear with a 27% chance of rain.
Tue
41° 26°
Partly Cloudy with a 40% chance of rain.
Wed
39° 25°
Partly Cloudy with a 43% chance of rain.
Thu
38° 24°
Overcast with a 40% chance of rain.
Fri
39° 24°
Rain, 64% chance.
Sat
39° 23°
Rain, 64% chance.
Sun
40° 22°
Rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 9% 5 mph SW 87%
3 AM 27° Mostly Clear 5% 4 mph WSW 88%
4 AM 26° Mostly Clear 6% 4 mph WSW 89%
5 AM 24° Clear 3% 4 mph W 90%
6 AM 24° Clear 3% 4 mph W 90%
7 AM 26° Clear 3% 4 mph W 86%
8 AM 27° Clear 7% 5 mph W 78%
9 AM 29° Clear 7% 5 mph W 68%
10 AM 31° Clear 23% 5 mph W 60%
11 AM 33° Clear 24% 4 mph W 53%
12 PM 34° Clear 24% 3 mph W 47%
1 PM 37° Clear 27% 3 mph WSW 42%
2 PM 38° Clear 27% 3 mph SW 41%
3 PM 38° Mostly Clear 31% 4 mph SSW 39%
4 PM 37° Mostly Clear 23% 5 mph SSW 41%
5 PM 37° Partly Cloudy 23% 5 mph SSW 47%
6 PM 34° Partly Cloudy 18% 7 mph SW 53%
7 PM 33° Partly Cloudy 18% 8 mph SW 59%
8 PM 32° Partly Cloudy 18% 8 mph SW 65%
9 PM 31° Mostly Cloudy 19% 8 mph SW 70%
10 PM 30° Mostly Cloudy 9% 9 mph SW 73%
11 PM 30° Mostly Cloudy 5% 8 mph SW 75%
12 AM 29° Mostly Cloudy 5% 8 mph SW 77%
1 AM 29° Mostly Cloudy 5% 8 mph SW 79%
15-Day Forecast
Today
8/17
Clear
27%
26°
38°
Tue
8/18
Partly Cloudy
40%
26°
41°
Wed
8/19
Partly Cloudy
43%
25°
39°
Thu
8/20
Overcast
40%
24°
38°
Fri
8/21
Rain
64%
24°
39°
Sat
8/22
Rain
64%
23°
39°
Sun
8/23
Rain
19%
22°
40°
Mon
8/24
Thunderstorm
43%
23°
39°
Tue
8/25
Rain
68%
24°
39°
Wed
8/26
Drizzle
60%
23°
37°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
23°
38°
Sat
8/29
Drizzle
60%
23°
38°
Sun
8/30
Drizzle
60%
23°
38°
Mon
8/31
Drizzle
60%
23°
37°
49
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 33 49
Tue 52 Moderate 31 52
Wed 48 Good 30 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 Mon Aug 17, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1577 J/kg
MLCAPE1268 J/kg
MUCAPE1822 J/kg
SBCIN-192 J/kg
MLCIN-150 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear12 kt
0–1 km Shear4 kt
Eff. Shear6 kt
0–1 km SRH-21
0–3 km SRH31
Eff. SRH31
Storm Motion143° @ 18 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.1
Thermo & Levels
PWAT1.89 in
0–3 km LR5.2 °C/km
700–500 LR5.1 °C/km
Total Totals41.7
LCL990 hPa
LFC781 hPa
EL161 hPa
Freezing Lvl16,296 ft