Excessive Heat Warning — Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, 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, 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 Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Leake, MS, Scott, MS, Newton, 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 Heat Advisory — 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, Leake, MS, Scott, MS, Newton, 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, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Lauderdale, MS 7:00 PM

Lamar County, Mississippi, United States

Last updated: 7:29 PM CDT  ·  Refresh
32°C
Feels like 38°
Mostly Cloudy
▲ 36°  /  ▼ 24°
Wind
5 mph WSW
Humidity
62%
Dew Point
23°
Pressure
29.50 inHg
Visibility
10 mi
UV Index
1.1
Cloud Cover
62%
Sunrise
6:13 AM
Sunset
7:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lamar County is currently mostly cloudy at 32°C. Precipitation is likely — peak probability 54% around 1 PM. Atmospheric instability is elevated (CAPE up to 1978 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 7:55PM.

Alerts

Excessive Heat Warning
Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, 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, 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
Expires 9:00 PM
Heat Advisory
Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Leake, MS, Scott, MS, Newton, 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
Expires 9:00 PM
Heat Advisory
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, Leake, MS, Scott, MS, Newton, 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, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Lauderdale, MS
Expires 7:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
19%
8 PM
31°
41%
9 PM
28°
45%
10 PM
27°
44%
11 PM
27°
44%
12 AM
26°
26%
1 AM
26°
26%
2 AM
26°
26%
3 AM
25°
40%
4 AM
25°
27%
5 AM
24°
27%
6 AM
24°
28%
7 AM
25°
31%
8 AM
27°
36%
9 AM
28°
37%
10 AM
30°
29%
11 AM
31°
38%
12 PM
32°
38%
1 PM
33°
54%
2 PM
35°
51%
3 PM
34°
50%
4 PM
34°
45%
5 PM
33°
46%
6 PM
32°
46%
7-Day Forecast
Tonight
36° 24°
Mostly Cloudy with a 44% chance of rain.
Thu
37° 24°
Partly Cloudy with a 54% chance of rain.
Fri
35° 24°
Mostly Cloudy with a 72% chance of rain.
Sat
33° 23°
Partly Cloudy with a 73% chance of rain.
Sun
33° 22°
Mostly Cloudy with a 58% chance of rain.
Mon
33° 21°
Rain, 63% chance.
Tue
35° 22°
Clear with a 38% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Cloudy 19% 5 mph WSW 62%
8 PM 31° Mostly Cloudy 41% 4 mph W 69%
9 PM 28° Mostly Cloudy 45% 4 mph WNW 74%
10 PM 27° Mostly Cloudy 44% 4 mph WNW 78%
11 PM 27° Mostly Cloudy 44% 3 mph W 79%
12 AM 26° Mostly Cloudy 26% 2 mph W 80%
1 AM 26° Mostly Cloudy 26% 3 mph W 80%
2 AM 26° Partly Cloudy 26% 3 mph WSW 81%
3 AM 25° Partly Cloudy 40% 3 mph SW 82%
4 AM 25° Mostly Clear 27% 3 mph SW 83%
5 AM 24° Partly Cloudy 27% 4 mph WSW 83%
6 AM 24° Partly Cloudy 28% 3 mph WSW 83%
7 AM 25° Partly Cloudy 31% 4 mph W 80%
8 AM 27° Partly Cloudy 36% 5 mph W 76%
9 AM 28° Partly Cloudy 37% 6 mph W 71%
10 AM 30° Mostly Clear 29% 6 mph W 66%
11 AM 31° Mostly Clear 38% 6 mph W 61%
12 PM 32° Mostly Clear 38% 6 mph W 58%
1 PM 33° Partly Cloudy 54% 6 mph W 57%
2 PM 35° Partly Cloudy 51% 6 mph W 58%
3 PM 34° Partly Cloudy 50% 7 mph W 59%
4 PM 34° Partly Cloudy 45% 7 mph W 60%
5 PM 33° Partly Cloudy 46% 6 mph W 62%
6 PM 32° Mostly Cloudy 46% 6 mph W 63%
15-Day Forecast
Today
7/29
Mostly Cloudy
44%
24°
36°
Thu
7/30
Partly Cloudy
54%
24°
37°
Fri
7/31
Mostly Cloudy
72%
24°
35°
Sat
8/1
Partly Cloudy
73%
23°
33°
Sun
8/2
Mostly Cloudy
58%
22°
33°
Mon
8/3
Rain
63%
21°
33°
Tue
8/4
Clear
38%
22°
35°
Wed
8/5
Drizzle
50%
22°
36°
Thu
8/6
Drizzle
39%
23°
36°
Fri
8/7
Drizzle
52%
23°
37°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
24°
37°
Tue
8/11
Drizzle
60%
24°
36°
Wed
8/12
Drizzle
60%
23°
36°
52
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
52 AQI 9.5 µg/m³
O3
Ground-level ozone
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 29 52
Fri 51 Moderate 31 51
Sat 50 Good 30 50
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 Wed Jul 29, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1684 J/kg
MLCAPE1268 J/kg
MUCAPE1684 J/kg
SBCIN-146 J/kg
MLCIN0 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear14 kt
0–1 km Shear5 kt
Eff. Shear13 kt
0–1 km SRH8
0–3 km SRH-26
Eff. SRH-26
Storm Motion285° @ 20 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.4
Thermo & Levels
PWAT2.11 in
0–3 km LR6.9 °C/km
700–500 LR5.8 °C/km
Total Totals46.0
LCL874 hPa
LFC793 hPa
EL149 hPa
Freezing Lvl16,562 ft