Heat Advisory — Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Warren, MS, Hinds, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS 9:00 PM Excessive Heat Warning — Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, 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, 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, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM

Lamar County, Mississippi, United States

Last updated: 3:29 PM CDT  ·  Refresh
34°C
Feels like 39°
Mostly Clear
▲ 35°  /  ▼ 23°
Wind
4 mph NNE
Humidity
53%
Dew Point
23°
Pressure
29.69 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
12%
Sunrise
5:57 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lamar County is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2407 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 8:06PM.

43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
8%
4 PM
35°
34%
5 PM
35°
39%
6 PM
34°
39%
7 PM
33°
38%
8 PM
31°
37%
9 PM
27°
37%
10 PM
26°
29%
11 PM
26°
29%
12 AM
26°
18%
1 AM
25°
8%
2 AM
24°
9%
3 AM
24°
9%
4 AM
24°
9%
5 AM
23°
9%
6 AM
23°
9%
7 AM
24°
9%
8 AM
26°
16%
9 AM
28°
16%
10 AM
31°
17%
11 AM
31°
28%
12 PM
32°
28%
1 PM
33°
29%
2 PM
33°
33%
7-Day Forecast
Today
35° 23°
Partly Cloudy with a 39% chance of rain.
Wed
37° 23°
Partly Cloudy with a 44% chance of rain.
Thu
37° 23°
Partly Cloudy.
Fri
36° 24°
Partly Cloudy with a 74% chance of rain.
Sat
36° 23°
Drizzle, 60% chance.
Sun
34° 22°
Rain, 90% chance.
Mon
34° 22°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 8% 4 mph NNE 53%
4 PM 35° Mostly Clear 34% 5 mph NE 52%
5 PM 35° Partly Cloudy 39% 4 mph NE 55%
6 PM 34° Partly Cloudy 39% 4 mph NE 59%
7 PM 33° Partly Cloudy 38% 3 mph NE 66%
8 PM 31° Partly Cloudy 37% 4 mph ENE 73%
9 PM 27° Partly Cloudy 37% 4 mph ENE 80%
10 PM 26° Partly Cloudy 29% 3 mph ENE 84%
11 PM 26° Partly Cloudy 29% 2 mph ENE 85%
12 AM 26° Partly Cloudy 18% 2 mph E 86%
1 AM 25° Partly Cloudy 8% 2 mph NE 87%
2 AM 24° Partly Cloudy 9% 2 mph NE 88%
3 AM 24° Partly Cloudy 9% 2 mph NE 89%
4 AM 24° Partly Cloudy 9% 2 mph NNE 90%
5 AM 23° Partly Cloudy 9% 2 mph N 90%
6 AM 23° Partly Cloudy 9% 2 mph NNE 91%
7 AM 24° Mostly Clear 9% 2 mph NNE 88%
8 AM 26° Mostly Clear 16% 3 mph NE 80%
9 AM 28° Clear 16% 4 mph ENE 73%
10 AM 31° Clear 17% 4 mph ENE 69%
11 AM 31° Clear 28% 5 mph ENE 65%
12 PM 32° Clear 28% 5 mph ENE 61%
1 PM 33° Mostly Clear 29% 5 mph ENE 59%
2 PM 33° Mostly Clear 33% 5 mph ENE 60%
15-Day Forecast
Today
6/30
Partly Cloudy
39%
23°
35°
Wed
7/1
Partly Cloudy
44%
23°
37°
Thu
7/2
Partly Cloudy
19%
23°
37°
Fri
7/3
Partly Cloudy
74%
24°
36°
Sat
7/4
Drizzle
60%
23°
36°
Sun
7/5
Rain
90%
22°
34°
Mon
7/6
Drizzle
60%
22°
34°
Tue
7/7
Drizzle
60%
22°
36°
Wed
7/8
Drizzle
60%
23°
36°
Thu
7/9
Drizzle
60%
23°
36°
Fri
7/10
Drizzle
60%
23°
33°
Sat
7/11
Rain
90%
23°
33°
Sun
7/12
Drizzle
60%
23°
33°
Mon
7/13
Drizzle
60%
23°
33°
Tue
7/14
Rain
90%
22°
33°
43
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
43 AQI 7.7 µg/m³
O3
Ground-level ozone
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 43 Good 29 43
Thu 48 Good 32 48
Fri 41 Good 32 41
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 Jun 30, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3118 J/kg
MLCAPE1882 J/kg
MUCAPE3118 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.6
Kinematics
0–6 km Shear17 kt
0–1 km Shear1 kt
Eff. Shear23 kt
0–1 km SRH2
0–3 km SRH-27
Eff. SRH-27
Storm Motion49° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.2
Thermo & Levels
PWAT1.82 in
0–3 km LR7.2 °C/km
700–500 LR6.9 °C/km
Total Totals48.4
LCL859 hPa
LFC1005 hPa
EL141 hPa
Freezing Lvl15,108 ft