Extreme Heat Warning — Chicot, AR, West Carroll, LA, East Carroll, LA, Madison, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 8:00 PM

Lamar County, Mississippi, United States

Last updated: 1:19 AM CDT  ·  Refresh
25°C
Feels like 28°
Mostly Clear
▲ 38°  /  ▼ 24°
Wind
4 mph SW
Humidity
83%
Dew Point
22°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
11%
Sunrise
6:25 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lamar County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2072 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:38PM.

Alerts

Extreme Heat Warning
Chicot, AR, West Carroll, LA, East Carroll, LA, Madison, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
4%
2 AM
25°
4%
3 AM
24°
4%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
15%
8 AM
27°
17%
9 AM
29°
24%
10 AM
31°
32%
11 AM
33°
36%
12 PM
35°
37%
1 PM
37°
38%
2 PM
36°
38%
3 PM
35°
39%
4 PM
34°
43%
5 PM
34°
35%
6 PM
34°
33%
7 PM
33°
28%
8 PM
33°
19%
9 PM
29°
19%
10 PM
28°
9%
11 PM
28°
9%
12 AM
28°
9%
7-Day Forecast
Today
38° 24°
Partly Cloudy with a 43% chance of rain.
Tue
42° 24°
Partly Cloudy with a 58% chance of rain.
Wed
42° 24°
Mostly Clear with a 65% chance of rain.
Thu
39° 24°
Drizzle, 50% chance.
Fri
39° 23°
Rain, 64% chance.
Sat
39° 23°
Rain, 90% chance.
Sun
39° 22°
Thunderstorm, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 4% 4 mph SW 83%
2 AM 25° Clear 4% 4 mph SW 82%
3 AM 24° Mostly Clear 4% 5 mph SW 83%
4 AM 24° Mostly Clear 3% 5 mph WSW 84%
5 AM 23° Mostly Clear 3% 5 mph WSW 86%
6 AM 23° Mostly Clear 3% 5 mph WSW 88%
7 AM 24° Mostly Clear 15% 5 mph W 86%
8 AM 27° Mostly Clear 17% 6 mph W 78%
9 AM 29° Mostly Clear 24% 7 mph WNW 68%
10 AM 31° Mostly Clear 32% 6 mph WNW 59%
11 AM 33° Mostly Clear 36% 6 mph WNW 52%
12 PM 35° Mostly Clear 37% 6 mph WNW 45%
1 PM 37° Mostly Clear 38% 5 mph WNW 42%
2 PM 36° Partly Cloudy 38% 5 mph W 46%
3 PM 35° Mostly Cloudy 39% 6 mph WSW 51%
4 PM 34° Overcast 43% 6 mph SW 54%
5 PM 34° Mostly Cloudy 35% 6 mph SW 55%
6 PM 34° Mostly Cloudy 33% 6 mph SW 56%
7 PM 33° Mostly Cloudy 28% 7 mph SSW 59%
8 PM 33° Mostly Cloudy 19% 6 mph SSW 63%
9 PM 29° Partly Cloudy 19% 6 mph SSW 65%
10 PM 28° Partly Cloudy 9% 6 mph SSW 66%
11 PM 28° Partly Cloudy 9% 6 mph SSW 69%
12 AM 28° Partly Cloudy 9% 6 mph SW 71%
15-Day Forecast
Today
8/17
Partly Cloudy
43%
24°
38°
Tue
8/18
Partly Cloudy
58%
24°
42°
Wed
8/19
Mostly Clear
65%
24°
42°
Thu
8/20
Drizzle
50%
24°
39°
Fri
8/21
Rain
64%
23°
39°
Sat
8/22
Rain
90%
23°
39°
Sun
8/23
Thunderstorm
63%
22°
39°
Mon
8/24
Drizzle
43%
23°
39°
Tue
8/25
Rain
68%
23°
38°
Wed
8/26
Drizzle
60%
23°
39°
Thu
8/27
Drizzle
60%
23°
40°
Fri
8/28
Drizzle
60%
23°
40°
Sat
8/29
Drizzle
60%
22°
39°
Sun
8/30
Drizzle
60%
22°
38°
Mon
8/31
Drizzle
60%
22°
37°
53
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
25 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 25 53
Tue 52 Moderate 27 52
Wed 52 Moderate 27 52
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 Aug 17, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE152 J/kg
MLCAPE485 J/kg
MUCAPE906 J/kg
SBCIN-335 J/kg
MLCIN-189 J/kg
Lifted Index-0.6
Kinematics
0–6 km Shear6 kt
0–1 km Shear10 kt
Eff. Shear17 kt
0–1 km SRH10
0–3 km SRH94
Eff. SRH143
Storm Motion164° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.6
Thermo & Levels
PWAT2.13 in
0–3 km LR4.8 °C/km
700–500 LR5.3 °C/km
Total Totals45.9
LCL967 hPa
LFC705 hPa
EL284 hPa
Freezing Lvl16,591 ft