Lafayette County, Mississippi, United States

Last updated: 6:23 PM CDT  ·  Refresh
32°C
Feels like 35°
Mostly Clear
▲ 34°  /  ▼ 21°
Wind
5 mph S
Humidity
57%
Dew Point
22°
Pressure
29.57 inHg
Visibility
9 mi
UV Index
4.0
Cloud Cover
29%
Sunrise
6:13 AM
Sunset
7:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently mostly clear at 32°C. Precipitation is likely — peak probability 86% around 6 PM. Atmospheric instability is elevated (CAPE up to 1795 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 7:53PM.

Alerts

No active alerts for this location.
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
21%
7 PM
31°
37%
8 PM
29°
37%
9 PM
26°
35%
10 PM
25°
28%
11 PM
24°
36%
12 AM
24°
35%
1 AM
23°
14%
2 AM
23°
22%
3 AM
22°
22%
4 AM
22°
30%
5 AM
21°
30%
6 AM
21°
20%
7 AM
21°
39%
8 AM
23°
50%
9 AM
25°
54%
10 AM
27°
63%
11 AM
28°
63%
12 PM
28°
58%
1 PM
32°
69%
2 PM
32°
77%
3 PM
31°
78%
4 PM
31°
78%
5 PM
28°
78%
7-Day Forecast
Tonight
34° 21°
Mostly Clear with a 35% chance of rain.
Sat
33° 21°
Heavy Rain, 86% chance.
Sun
33° 20°
Mostly Cloudy with a 64% chance of rain.
Mon
36° 21°
Partly Cloudy with a 30% chance of rain.
Tue
36° 22°
Clear with a 34% chance of rain.
Wed
38° 23°
Heavy Rain, 80% chance.
Thu
34° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 21% 5 mph S 57%
7 PM 31° Partly Cloudy 37% 6 mph S 63%
8 PM 29° Mostly Cloudy 37% 4 mph S 69%
9 PM 26° Mostly Cloudy 35% 3 mph S 74%
10 PM 25° Mostly Cloudy 28% 3 mph SSE 78%
11 PM 24° Mostly Cloudy 36% 4 mph SSE 81%
12 AM 24° Mostly Cloudy 35% 4 mph SE 83%
1 AM 23° Partly Cloudy 14% 4 mph SE 86%
2 AM 23° Partly Cloudy 22% 4 mph SSE 88%
3 AM 22° Partly Cloudy 22% 4 mph SSE 90%
4 AM 22° Mostly Cloudy 30% 3 mph S 92%
5 AM 21° Mostly Cloudy 30% 3 mph S 92%
6 AM 21° Mostly Cloudy 20% 3 mph S 92%
7 AM 21° Mostly Cloudy 39% 3 mph SSW 90%
8 AM 23° Mostly Cloudy 50% 3 mph SW 85%
9 AM 25° Rain 54% 4 mph WSW 80%
10 AM 27° Rain 63% 4 mph WSW 74%
11 AM 28° Partly Cloudy 63% 4 mph WSW 69%
12 PM 28° Partly Cloudy 58% 3 mph WSW 64%
1 PM 32° Mostly Cloudy 69% 3 mph SW 61%
2 PM 32° Mostly Cloudy 77% 2 mph SW 61%
3 PM 31° Mostly Cloudy 78% 2 mph SW 62%
4 PM 31° Mostly Cloudy 78% 2 mph SW 66%
5 PM 28° Rain 78% 2 mph SW 76%
15-Day Forecast
Today
8/7
Mostly Clear
35%
21°
34°
Sat
8/8
Heavy Rain
86%
21°
33°
Sun
8/9
Mostly Cloudy
64%
20°
33°
Mon
8/10
Partly Cloudy
30%
21°
36°
Tue
8/11
Clear
34%
22°
36°
Wed
8/12
Heavy Rain
80%
23°
38°
Thu
8/13
Rain
63%
21°
34°
Fri
8/14
Rain
65%
21°
33°
Sat
8/15
Clear
34%
22°
37°
Sun
8/16
Mostly Clear
40%
23°
37°
Mon
8/17
Rain
66%
21°
37°
Tue
8/18
Drizzle
60%
23°
37°
Wed
8/19
Drizzle
60%
23°
37°
Thu
8/20
Clear
60%
23°
38°
Fri
8/21
Drizzle
60%
24°
38°
54
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
54 AQI 10.9 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 54 Moderate 38 54
Sun 42 Good 39 42
Mon 34 Good 34 34
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 Fri Aug 7, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2002 J/kg
MLCAPE1947 J/kg
MUCAPE2252 J/kg
SBCIN-49 J/kg
MLCIN0 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear24 kt
0–1 km Shear7 kt
Eff. Shear22 kt
0–1 km SRH26
0–3 km SRH-10
Eff. SRH-10
Storm Motion221° @ 19 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index30.4
Thermo & Levels
PWAT1.74 in
0–3 km LR7.2 °C/km
700–500 LR6.0 °C/km
Total Totals49.1
LCL869 hPa
LFC819 hPa
EL186 hPa
Freezing Lvl15,719 ft