Smith County, Mississippi, United States

Last updated: 2:36 AM CDT  ·  Refresh
26°C
Feels like 30°
Clear
▲ 38°  /  ▼ 24°
Wind
4 mph WSW
Humidity
81%
Dew Point
23°
Pressure
29.60 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:23 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1774 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 7:39PM.

Alerts

No active alerts for this location.
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
32°
3%
11 AM
34°
3%
12 PM
36°
3%
1 PM
38°
3%
2 PM
38°
3%
3 PM
38°
3%
4 PM
38°
5%
5 PM
38°
8%
6 PM
36°
8%
7 PM
35°
8%
8 PM
34°
14%
9 PM
29°
14%
10 PM
29°
14%
11 PM
28°
14%
12 AM
28°
13%
1 AM
28°
13%
7-Day Forecast
Today
38° 24°
Mostly Clear.
Tue
42° 24°
Mostly Clear with a 51% chance of rain.
Wed
42° 24°
Mostly Clear with a 63% chance of rain.
Thu
38° 23°
Mostly Clear with a 64% chance of rain.
Fri
38° 21°
Rain, 64% chance.
Sat
39° 21°
Drizzle, 52% chance.
Sun
40° 21°
Rain, 33% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 4 mph WSW 81%
3 AM 26° Clear 3% 5 mph WSW 80%
4 AM 26° Mostly Clear 3% 5 mph WSW 81%
5 AM 24° Mostly Clear 3% 5 mph WSW 83%
6 AM 24° Partly Cloudy 3% 5 mph WSW 84%
7 AM 25° Partly Cloudy 3% 6 mph W 80%
8 AM 27° Partly Cloudy 3% 7 mph W 73%
9 AM 30° Partly Cloudy 3% 7 mph W 66%
10 AM 32° Partly Cloudy 3% 7 mph WNW 58%
11 AM 34° Mostly Clear 3% 7 mph WNW 50%
12 PM 36° Mostly Clear 3% 7 mph WNW 42%
1 PM 38° Clear 3% 7 mph WNW 38%
2 PM 38° Mostly Clear 3% 6 mph WNW 36%
3 PM 38° Mostly Clear 3% 6 mph WNW 34%
4 PM 38° Mostly Clear 5% 6 mph WNW 37%
5 PM 38° Mostly Clear 8% 6 mph W 43%
6 PM 36° Partly Cloudy 8% 6 mph WSW 49%
7 PM 35° Partly Cloudy 8% 6 mph WSW 54%
8 PM 34° Partly Cloudy 14% 5 mph WSW 58%
9 PM 29° Partly Cloudy 14% 5 mph SW 61%
10 PM 29° Partly Cloudy 14% 5 mph WSW 62%
11 PM 28° Partly Cloudy 14% 4 mph WSW 63%
12 AM 28° Partly Cloudy 13% 5 mph W 63%
1 AM 28° Partly Cloudy 13% 5 mph W 64%
15-Day Forecast
Today
8/17
Mostly Clear
14%
24°
38°
Tue
8/18
Mostly Clear
51%
24°
42°
Wed
8/19
Mostly Clear
63%
24°
42°
Thu
8/20
Mostly Clear
64%
23°
38°
Fri
8/21
Rain
64%
21°
38°
Sat
8/22
Drizzle
52%
21°
39°
Sun
8/23
Rain
33%
21°
40°
Mon
8/24
Clear
43%
22°
39°
Tue
8/25
Rain
68%
23°
37°
Wed
8/26
Clear
44%
22°
36°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
22°
37°
Sat
8/29
Drizzle
60%
22°
37°
Sun
8/30
Drizzle
60%
22°
37°
Mon
8/31
Drizzle
60%
21°
36°
55
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
55 AQI 11.5 µg/m³
O3
Ground-level ozone
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 27 55
Tue 54 Moderate 37 54
Wed 54 Moderate 36 54
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
SBCAPE629 J/kg
MLCAPE748 J/kg
MUCAPE1102 J/kg
SBCIN-295 J/kg
MLCIN-190 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear3 kt
0–1 km Shear8 kt
Eff. Shear18 kt
0–1 km SRH15
0–3 km SRH60
Eff. SRH102
Storm Motion139° @ 12 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.3
Thermo & Levels
PWAT1.91 in
0–3 km LR5.1 °C/km
700–500 LR5.3 °C/km
Total Totals46.1
LCL949 hPa
LFC719 hPa
EL216 hPa
Freezing Lvl16,352 ft