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, Scott, 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 7:00 PM

Lamar County, Mississippi, United States

Last updated: 3:35 AM CDT  ·  Refresh
25°C
Feels like 29°
Clear
▲ 36°  /  ▼ 24°
Wind
2 mph NW
Humidity
84%
Dew Point
23°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
9%
Sunrise
6:06 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lamar County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1921 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 8:01PM.

Alerts

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, Scott, 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 7:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
24°
3%
7 AM
26°
7%
8 AM
27°
14%
9 AM
31°
15%
10 AM
32°
15%
11 AM
33°
15%
12 PM
34°
15%
1 PM
36°
16%
2 PM
36°
18%
3 PM
36°
25%
4 PM
36°
29%
5 PM
36°
29%
6 PM
34°
30%
7 PM
33°
33%
8 PM
32°
33%
9 PM
28°
24%
10 PM
27°
11%
11 PM
26°
11%
12 AM
26°
5%
1 AM
26°
5%
2 AM
26°
9%
7-Day Forecast
Today
36° 24°
Mostly Clear with a 30% chance of rain.
Mon
37° 24°
Partly Cloudy with a 59% chance of rain.
Tue
37° 23°
Drizzle, 54% chance.
Wed
36° 24°
Mostly Clear with a 29% chance of rain.
Thu
39° 24°
Thunderstorm, 51% chance.
Fri
38° 23°
Drizzle, 52% chance.
Sat
38° 23°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 3% 2 mph NW 84%
4 AM 24° Clear 3% 4 mph NW 84%
5 AM 23° Clear 3% 4 mph NW 84%
6 AM 24° Clear 3% 4 mph NW 83%
7 AM 26° Clear 7% 4 mph NNW 78%
8 AM 27° Clear 14% 5 mph NNW 71%
9 AM 31° Clear 15% 6 mph NNW 64%
10 AM 32° Clear 15% 6 mph NNW 58%
11 AM 33° Mostly Clear 15% 5 mph N 53%
12 PM 34° Partly Cloudy 15% 5 mph N 49%
1 PM 36° Partly Cloudy 16% 5 mph N 46%
2 PM 36° Partly Cloudy 18% 5 mph N 44%
3 PM 36° Partly Cloudy 25% 5 mph N 42%
4 PM 36° Partly Cloudy 29% 4 mph N 45%
5 PM 36° Partly Cloudy 29% 4 mph NNE 50%
6 PM 34° Partly Cloudy 30% 4 mph NNE 55%
7 PM 33° Partly Cloudy 33% 4 mph ENE 62%
8 PM 32° Partly Cloudy 33% 4 mph E 70%
9 PM 28° Partly Cloudy 24% 4 mph ESE 78%
10 PM 27° Partly Cloudy 11% 4 mph ESE 83%
11 PM 26° Partly Cloudy 11% 3 mph ESE 86%
12 AM 26° Partly Cloudy 5% 2 mph SE 87%
1 AM 26° Mostly Clear 5% 2 mph SSE 88%
2 AM 26° Mostly Clear 9% 2 mph SSW 88%
15-Day Forecast
Today
7/19
Mostly Clear
30%
24°
36°
Mon
7/20
Partly Cloudy
59%
24°
37°
Tue
7/21
Drizzle
54%
23°
37°
Wed
7/22
Mostly Clear
29%
24°
36°
Thu
7/23
Thunderstorm
51%
24°
39°
Fri
7/24
Drizzle
52%
23°
38°
Sat
7/25
Rain
63%
23°
38°
Sun
7/26
Rain
69%
22°
34°
Mon
7/27
Rain
68%
23°
36°
Tue
7/28
Rain
77%
23°
36°
Wed
7/29
Drizzle
60%
23°
36°
Thu
7/30
Drizzle
60%
23°
35°
Fri
7/31
Drizzle
60%
23°
36°
Sat
8/1
Drizzle
60%
23°
37°
Sun
8/2
Drizzle
60%
23°
37°
56
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
56 AQI 12.0 µg/m³
O3
Ground-level ozone
20 AQI 22 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 20 56
Mon 55 Moderate 26 55
Tue 57 Moderate 34 57
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 Sun Jul 19, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE921 J/kg
MLCAPE1327 J/kg
MUCAPE2101 J/kg
SBCIN-274 J/kg
MLCIN0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear15 kt
0–1 km Shear6 kt
Eff. Shear7 kt
0–1 km SRH-32
0–3 km SRH-73
Eff. SRH-52
Storm Motion311° @ 21 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.6
Thermo & Levels
PWAT1.57 in
0–3 km LR4.7 °C/km
700–500 LR6.6 °C/km
Total Totals47.9
LCL967 hPa
LFC703 hPa
EL195 hPa
Freezing Lvl14,846 ft