Heat Advisory — Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM

Lamar County, Mississippi, United States

Last updated: 8:11 PM CDT  ·  Refresh
32°C
Feels like 36°
Clear
▲ 37°  /  ▼ 21°
Wind
2 mph NNE
Humidity
53%
Dew Point
20°
Pressure
29.59 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:28 AM
Sunset
7:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lamar County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2357 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:33PM.

Alerts

Heat Advisory
Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
11%
9 PM
29°
21%
10 PM
28°
23%
11 PM
28°
23%
12 AM
27°
23%
1 AM
27°
4%
2 AM
26°
9%
3 AM
26°
9%
4 AM
26°
7%
5 AM
24°
15%
6 AM
23°
19%
7 AM
24°
24%
8 AM
26°
41%
9 AM
28°
41%
10 AM
29°
36%
11 AM
31°
38%
12 PM
31°
43%
1 PM
33°
47%
2 PM
34°
40%
3 PM
36°
35%
4 PM
36°
42%
5 PM
33°
42%
6 PM
31°
39%
7 PM
29°
40%
7-Day Forecast
Tonight
37° 21°
Mostly Clear with a 23% chance of rain.
Sun
36° 23°
Partly Cloudy with a 41% chance of rain.
Mon
32° 22°
Partly Cloudy with a 47% chance of rain.
Tue
36° 22°
Partly Cloudy with a 73% chance of rain.
Wed
37° 21°
Thunderstorm, 82% chance.
Thu
32° 21°
Heavy Rain, 82% chance.
Fri
33° 21°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 11% 2 mph NNE 53%
9 PM 29° Clear 21% 2 mph SSE 56%
10 PM 28° Clear 23% 2 mph SE 59%
11 PM 28° Mostly Clear 23% 2 mph SSE 64%
12 AM 27° Mostly Clear 23% 3 mph S 68%
1 AM 27° Partly Cloudy 4% 3 mph SW 72%
2 AM 26° Partly Cloudy 9% 3 mph WSW 73%
3 AM 26° Mostly Cloudy 9% 3 mph WNW 75%
4 AM 26° Mostly Cloudy 7% 3 mph WNW 76%
5 AM 24° Mostly Cloudy 15% 3 mph WNW 78%
6 AM 23° Mostly Cloudy 19% 2 mph WNW 79%
7 AM 24° Mostly Cloudy 24% 3 mph NNW 79%
8 AM 26° Partly Cloudy 41% 4 mph N 74%
9 AM 28° Partly Cloudy 41% 4 mph NNE 68%
10 AM 29° Partly Cloudy 36% 4 mph NNE 61%
11 AM 31° Partly Cloudy 38% 4 mph N 59%
12 PM 31° Partly Cloudy 43% 3 mph N 58%
1 PM 33° Rain 47% 3 mph N 56%
2 PM 34° Partly Cloudy 40% 3 mph N 52%
3 PM 36° Partly Cloudy 35% 3 mph N 48%
4 PM 36° Partly Cloudy 42% 2 mph N 48%
5 PM 33° Partly Cloudy 42% 2 mph NNE 53%
6 PM 31° Partly Cloudy 39% 4 mph NNE 59%
7 PM 29° Mostly Clear 40% 4 mph E 64%
15-Day Forecast
Today
8/22
Mostly Clear
23%
21°
37°
Sun
8/23
Partly Cloudy
41%
23°
36°
Mon
8/24
Partly Cloudy
47%
22°
32°
Tue
8/25
Partly Cloudy
73%
22°
36°
Wed
8/26
Thunderstorm
82%
21°
37°
Thu
8/27
Heavy Rain
82%
21°
32°
Fri
8/28
Rain
64%
21°
33°
Sat
8/29
Rain
41%
20°
36°
Sun
8/30
Drizzle
44%
21°
36°
Mon
8/31
Rain
68%
22°
36°
Tue
9/1
Drizzle
60%
22°
36°
Wed
9/2
Drizzle
60%
23°
36°
Thu
9/3
Drizzle
60%
23°
36°
Fri
9/4
Drizzle
60%
23°
36°
Sat
9/5
Drizzle
60%
22°
36°
38
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
38 AQI 6.9 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 37 38
Mon 53 Moderate 35 53
Tue 38 Good 29 38
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 Sat Aug 22, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1257 J/kg
MLCAPE1114 J/kg
MUCAPE1951 J/kg
SBCIN-206 J/kg
MLCIN-77 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear14 kt
0–1 km Shear4 kt
Eff. Shear7 kt
0–1 km SRH13
0–3 km SRH39
Eff. SRH39
Storm Motion35° @ 24 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.4
Thermo & Levels
PWAT1.56 in
0–3 km LR7.3 °C/km
700–500 LR5.7 °C/km
Total Totals47.7
LCL844 hPa
LFC743 hPa
EL165 hPa
Freezing Lvl15,249 ft