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: 2:40 AM CDT  ·  Refresh
24°C
Feels like 28°
Clear
▲ 38°  /  ▼ 24°
Wind
4 mph SW
Humidity
84%
Dew Point
22°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
7%
Sunrise
6:25 AM
Sunset
7:38 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Lamar County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2080 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
24°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
25°
14%
8 AM
28°
15%
9 AM
30°
21%
10 AM
32°
32%
11 AM
34°
32%
12 PM
36°
33%
1 PM
37°
34%
2 PM
36°
34%
3 PM
35°
38%
4 PM
34°
36%
5 PM
34°
31%
6 PM
33°
39%
7 PM
32°
14%
8 PM
32°
18%
9 PM
28°
19%
10 PM
28°
9%
11 PM
28°
9%
12 AM
28°
9%
1 AM
28°
13%
7-Day Forecast
Today
38° 24°
Partly Cloudy with a 34% chance of rain.
Tue
42° 24°
Mostly Clear with a 61% chance of rain.
Wed
42° 24°
Clear with a 78% chance of rain.
Thu
38° 23°
Mostly Clear with a 60% chance of rain.
Fri
39° 23°
Rain, 64% chance.
Sat
40° 23°
Rain, 70% chance.
Sun
41° 22°
Clear with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 4 mph SW 84%
3 AM 24° Mostly Clear 3% 5 mph SW 82%
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 25° Mostly Clear 14% 6 mph W 83%
8 AM 28° Mostly Clear 15% 7 mph W 74%
9 AM 30° Mostly Clear 21% 7 mph WNW 65%
10 AM 32° Mostly Clear 32% 6 mph WNW 56%
11 AM 34° Mostly Clear 32% 6 mph WNW 49%
12 PM 36° Partly Cloudy 33% 5 mph WNW 43%
1 PM 37° Partly Cloudy 34% 5 mph WNW 44%
2 PM 36° Partly Cloudy 34% 5 mph W 48%
3 PM 35° Mostly Cloudy 38% 6 mph WSW 52%
4 PM 34° Mostly Cloudy 36% 6 mph SW 54%
5 PM 34° Mostly Cloudy 31% 6 mph SW 55%
6 PM 33° Mostly Cloudy 39% 7 mph SSW 57%
7 PM 32° Mostly Cloudy 14% 7 mph SSW 61%
8 PM 32° Mostly Cloudy 18% 7 mph SSW 64%
9 PM 28° Mostly Cloudy 19% 6 mph SSW 65%
10 PM 28° Mostly Cloudy 9% 6 mph SSW 67%
11 PM 28° Partly Cloudy 9% 6 mph SSW 69%
12 AM 28° Partly Cloudy 9% 6 mph SW 72%
1 AM 28° Mostly Cloudy 13% 6 mph SW 73%
15-Day Forecast
Today
8/17
Partly Cloudy
34%
24°
38°
Tue
8/18
Mostly Clear
61%
24°
42°
Wed
8/19
Clear
78%
24°
42°
Thu
8/20
Mostly Clear
60%
23°
38°
Fri
8/21
Rain
64%
23°
39°
Sat
8/22
Rain
70%
23°
40°
Sun
8/23
Clear
63%
22°
41°
Mon
8/24
Thunderstorm
43%
23°
40°
Tue
8/25
Rain
68%
23°
38°
Wed
8/26
Drizzle
60%
23°
37°
Thu
8/27
Drizzle
60%
23°
39°
Fri
8/28
Drizzle
60%
23°
38°
Sat
8/29
Rain
90%
22°
38°
Sun
8/30
Drizzle
60%
22°
37°
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, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE127 J/kg
MLCAPE309 J/kg
MUCAPE802 J/kg
SBCIN-355 J/kg
MLCIN-208 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear4 kt
0–1 km Shear12 kt
Eff. Shear18 kt
0–1 km SRH17
0–3 km SRH97
Eff. SRH132
Storm Motion180° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.7
Thermo & Levels
PWAT2.10 in
0–3 km LR4.6 °C/km
700–500 LR5.6 °C/km
Total Totals47.0
LCL970 hPa
LFC620 hPa
EL294 hPa
Freezing Lvl16,365 ft