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: 5:20 PM CDT  ·  Refresh
34°C
Feels like 42°
Partly Cloudy
▲ 36°  /  ▼ 24°
Wind
6 mph WSW
Humidity
55%
Dew Point
22°
Pressure
29.50 inHg
Visibility
10 mi
UV Index
5.8
Cloud Cover
45%
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 partly cloudy at 35°C. Precipitation is likely — peak probability 58% around 8 PM. Atmospheric instability is elevated (CAPE up to 2057 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
34°
24%
6 PM
33°
36%
7 PM
32°
35%
8 PM
31°
58%
9 PM
28°
39%
10 PM
27°
39%
11 PM
27°
38%
12 AM
27°
27%
1 AM
26°
20%
2 AM
26°
21%
3 AM
26°
21%
4 AM
25°
22%
5 AM
24°
22%
6 AM
24°
23%
7 AM
25°
26%
8 AM
27°
31%
9 AM
28°
32%
10 AM
29°
32%
11 AM
31°
36%
12 PM
33°
36%
1 PM
35°
50%
2 PM
34°
51%
3 PM
34°
50%
4 PM
33°
38%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 58% chance of rain.
Thu
38° 24°
Partly Cloudy with a 46% chance of rain.
Fri
36° 24°
Mostly Cloudy with a 64% chance of rain.
Sat
33° 24°
Partly Cloudy with a 69% chance of rain.
Sun
33° 22°
Mostly Cloudy with a 53% chance of rain.
Mon
34° 21°
Drizzle, 60% chance.
Tue
36° 22°
Clear with a 33% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 24% 6 mph WSW 55%
6 PM 33° Mostly Cloudy 36% 7 mph SW 61%
7 PM 32° Mostly Cloudy 35% 6 mph WSW 67%
8 PM 31° Mostly Cloudy 58% 4 mph W 72%
9 PM 28° Mostly Cloudy 39% 4 mph WSW 75%
10 PM 27° Mostly Cloudy 39% 4 mph W 76%
11 PM 27° Mostly Cloudy 38% 3 mph WNW 77%
12 AM 27° Mostly Cloudy 27% 3 mph NW 78%
1 AM 26° Partly Cloudy 20% 3 mph WNW 79%
2 AM 26° Partly Cloudy 21% 2 mph W 79%
3 AM 26° Partly Cloudy 21% 3 mph WSW 80%
4 AM 25° Partly Cloudy 22% 4 mph WSW 81%
5 AM 24° Partly Cloudy 22% 4 mph WSW 80%
6 AM 24° Partly Cloudy 23% 4 mph WSW 81%
7 AM 25° Partly Cloudy 26% 4 mph W 80%
8 AM 27° Partly Cloudy 31% 6 mph W 76%
9 AM 28° Mostly Clear 32% 6 mph W 72%
10 AM 29° Mostly Clear 32% 6 mph W 68%
11 AM 31° Mostly Clear 36% 6 mph W 63%
12 PM 33° Mostly Clear 36% 6 mph W 59%
1 PM 35° Mostly Clear 50% 6 mph W 58%
2 PM 34° Partly Cloudy 51% 6 mph W 60%
3 PM 34° Partly Cloudy 50% 6 mph W 62%
4 PM 33° Partly Cloudy 38% 6 mph W 64%
15-Day Forecast
Today
7/29
Partly Cloudy
58%
24°
36°
Thu
7/30
Partly Cloudy
46%
24°
38°
Fri
7/31
Mostly Cloudy
64%
24°
36°
Sat
8/1
Partly Cloudy
69%
24°
33°
Sun
8/2
Mostly Cloudy
53%
22°
33°
Mon
8/3
Drizzle
60%
21°
34°
Tue
8/4
Clear
33%
22°
36°
Wed
8/5
Drizzle
56%
23°
36°
Thu
8/6
Drizzle
50%
23°
36°
Fri
8/7
Drizzle
60%
23°
37°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
23°
37°
Tue
8/11
Drizzle
60%
23°
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
Thu 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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2034 J/kg
MLCAPE1044 J/kg
MUCAPE2034 J/kg
SBCIN-54 J/kg
MLCIN0 J/kg
Lifted Index-5.1
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH4
0–3 km SRH-30
Eff. SRH-30
Storm Motion277° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.7
Thermo & Levels
PWAT1.98 in
0–3 km LR8.0 °C/km
700–500 LR5.3 °C/km
Total Totals46.2
LCL838 hPa
LFC797 hPa
EL143 hPa
Freezing Lvl16,332 ft