Heat Advisory — Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM

Smith County, Mississippi, United States

Last updated: 8:14 PM CDT  ·  Refresh
32°C
Feels like 34°
Mostly Clear
▲ 37°  /  ▼ 22°
Wind
2 mph SSW
Humidity
52%
Dew Point
20°
Pressure
29.50 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
17%
Sunrise
6:27 AM
Sunset
7:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2114 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 7:33PM.

Alerts

Heat Advisory
Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
13%
9 PM
30°
23%
10 PM
29°
23%
11 PM
28°
23%
12 AM
28°
34%
1 AM
26°
16%
2 AM
26°
23%
3 AM
25°
11%
4 AM
24°
16%
5 AM
23°
20%
6 AM
22°
20%
7 AM
23°
24%
8 AM
24°
33%
9 AM
27°
37%
10 AM
28°
46%
11 AM
29°
46%
12 PM
31°
46%
1 PM
34°
47%
2 PM
34°
37%
3 PM
36°
28%
4 PM
36°
35%
5 PM
34°
35%
6 PM
33°
36%
7 PM
32°
37%
7-Day Forecast
Tonight
37° 22°
Mostly Cloudy with a 23% chance of rain.
Sun
36° 22°
Rain, 46% chance.
Mon
32° 22°
Partly Cloudy with a 58% chance of rain.
Tue
35° 20°
Partly Cloudy with a 73% chance of rain.
Wed
37° 21°
Rain, 90% chance.
Thu
33° 20°
Rain, 90% chance.
Fri
34° 20°
Thunderstorm, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 13% 2 mph SSW 52%
9 PM 30° Mostly Clear 23% 3 mph S 54%
10 PM 29° Partly Cloudy 23% 3 mph S 57%
11 PM 28° Mostly Cloudy 23% 3 mph SSW 61%
12 AM 28° Partly Cloudy 34% 3 mph N 65%
1 AM 26° Partly Cloudy 16% 5 mph NNE 70%
2 AM 26° Partly Cloudy 23% 4 mph NNE 75%
3 AM 25° Mostly Cloudy 11% 3 mph ENE 76%
4 AM 24° Mostly Cloudy 16% 2 mph SE 78%
5 AM 23° Partly Cloudy 20% 1 mph WNW 79%
6 AM 22° Partly Cloudy 20% 3 mph NNW 81%
7 AM 23° Partly Cloudy 24% 5 mph N 81%
8 AM 24° Partly Cloudy 33% 4 mph N 78%
9 AM 27° Partly Cloudy 37% 3 mph N 73%
10 AM 28° Rain 46% 4 mph N 69%
11 AM 29° Rain 46% 3 mph NNW 65%
12 PM 31° Rain 46% 3 mph NW 61%
1 PM 34° Rain 47% 3 mph WNW 56%
2 PM 34° Mostly Clear 37% 4 mph NW 53%
3 PM 36° Clear 28% 4 mph NW 50%
4 PM 36° Clear 35% 4 mph NW 50%
5 PM 34° Clear 35% 4 mph WNW 56%
6 PM 33° Clear 36% 4 mph WSW 62%
7 PM 32° Clear 37% 4 mph SW 67%
15-Day Forecast
Today
8/22
Mostly Cloudy
23%
22°
37°
Sun
8/23
Rain
46%
22°
36°
Mon
8/24
Partly Cloudy
58%
22°
32°
Tue
8/25
Partly Cloudy
73%
20°
35°
Wed
8/26
Rain
90%
21°
37°
Thu
8/27
Rain
90%
20°
33°
Fri
8/28
Thunderstorm
63%
20°
34°
Sat
8/29
Clear
31%
20°
36°
Sun
8/30
Rain
68%
21°
36°
Mon
8/31
Rain
68%
21°
36°
Tue
9/1
Drizzle
60%
21°
37°
Wed
9/2
Drizzle
60%
22°
36°
Thu
9/3
Drizzle
60%
22°
37°
Fri
9/4
Drizzle
60%
23°
36°
Sat
9/5
Drizzle
60%
22°
37°
40
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
39 AQI 7.0 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 40 39
Mon 55 Moderate 39 55
Tue 47 Good 30 47
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 Sat Aug 22, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE975 J/kg
MLCAPE971 J/kg
MUCAPE1197 J/kg
SBCIN-265 J/kg
MLCIN-100 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear21 kt
0–1 km Shear6 kt
Eff. Shear14 kt
0–1 km SRH13
0–3 km SRH61
Eff. SRH58
Storm Motion29° @ 23 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT1.57 in
0–3 km LR7.3 °C/km
700–500 LR5.6 °C/km
Total Totals47.9
LCL837 hPa
LFC722 hPa
EL196 hPa
Freezing Lvl14,062 ft