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, 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 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, 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 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

Lamar County, Mississippi, United States

Last updated: 12:46 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 37°  /  ▼ 25°
Wind
3 mph WSW
Humidity
67%
Dew Point
21°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:11 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lamar County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1753 J/kg) — isolated convective development possible. Sunrise: 6:11AM · Sunset: 7:57PM.

Alerts

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, 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
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, 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
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
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
1 AM
26°
11%
2 AM
26°
11%
3 AM
25°
3%
4 AM
25°
4%
5 AM
23°
4%
6 AM
24°
4%
7 AM
26°
9%
8 AM
28°
9%
9 AM
31°
17%
10 AM
32°
24%
11 AM
33°
24%
12 PM
34°
25%
1 PM
36°
25%
2 PM
36°
25%
3 PM
35°
20%
4 PM
35°
17%
5 PM
36°
18%
6 PM
36°
26%
7 PM
36°
18%
8 PM
34°
19%
9 PM
30°
19%
10 PM
29°
22%
11 PM
29°
22%
7-Day Forecast
Today
37° 25°
Partly Cloudy with a 26% chance of rain.
Tue
38° 25°
Partly Cloudy.
Wed
38° 24°
Partly Cloudy with a 75% chance of rain.
Thu
37° 23°
Partly Cloudy with a 60% chance of rain.
Fri
36° 23°
Rain, 64% chance.
Sat
35° 23°
Rain, 90% chance.
Sun
33° 22°
Heavy Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 11% 3 mph WSW 67%
1 AM 26° Mostly Clear 11% 4 mph WSW 70%
2 AM 26° Mostly Clear 11% 4 mph WSW 74%
3 AM 25° Mostly Clear 3% 4 mph WSW 77%
4 AM 25° Mostly Clear 4% 4 mph W 80%
5 AM 23° Mostly Clear 4% 4 mph W 82%
6 AM 24° Partly Cloudy 4% 4 mph W 84%
7 AM 26° Mostly Clear 9% 6 mph WNW 78%
8 AM 28° Partly Cloudy 9% 6 mph WNW 71%
9 AM 31° Partly Cloudy 17% 7 mph WNW 64%
10 AM 32° Partly Cloudy 24% 6 mph WNW 57%
11 AM 33° Partly Cloudy 24% 6 mph WNW 52%
12 PM 34° Partly Cloudy 25% 5 mph W 47%
1 PM 36° Partly Cloudy 25% 5 mph W 48%
2 PM 36° Partly Cloudy 25% 5 mph W 50%
3 PM 35° Partly Cloudy 20% 5 mph W 52%
4 PM 35° Partly Cloudy 17% 5 mph W 52%
5 PM 36° Partly Cloudy 18% 4 mph W 53%
6 PM 36° Mostly Cloudy 26% 4 mph W 54%
7 PM 36° Mostly Cloudy 18% 4 mph W 58%
8 PM 34° Partly Cloudy 19% 4 mph WSW 61%
9 PM 30° Partly Cloudy 19% 4 mph WSW 64%
10 PM 29° Partly Cloudy 22% 4 mph WSW 65%
11 PM 29° Partly Cloudy 22% 4 mph W 67%
15-Day Forecast
Today
7/27
Partly Cloudy
26%
25°
37°
Tue
7/28
Partly Cloudy
13%
25°
38°
Wed
7/29
Partly Cloudy
75%
24°
38°
Thu
7/30
Partly Cloudy
60%
23°
37°
Fri
7/31
Rain
64%
23°
36°
Sat
8/1
Rain
90%
23°
35°
Sun
8/2
Heavy Rain
90%
22°
33°
Mon
8/3
Rain
69%
21°
34°
Tue
8/4
Rain
68%
22°
36°
Wed
8/5
Rain
64%
23°
36°
Thu
8/6
Drizzle
68%
23°
36°
Fri
8/7
Drizzle
60%
23°
36°
Sat
8/8
Drizzle
60%
23°
35°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
23°
35°
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
21 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 21 38
Tue 32 Good 26 32
Wed 40 Good 28 40
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 Jul 27, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE15 J/kg
MLCAPE5 J/kg
MUCAPE101 J/kg
SBCIN-485 J/kg
MLCIN0 J/kg
Lifted Index1.3
Kinematics
0–6 km Shear10 kt
0–1 km Shear10 kt
Eff. Shear—
0–1 km SRH13
0–3 km SRH-15
Eff. SRH—
Storm Motion308° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index26.8
Thermo & Levels
PWAT1.67 in
0–3 km LR5.2 °C/km
700–500 LR5.0 °C/km
Total Totals37.1
LCL924 hPa
LFC373 hPa
EL299 hPa
Freezing Lvl17,484 ft