Wind Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM Flood Watch 7:00 AM

Lafayette County, Mississippi, United States

Last updated: 8:26 PM CDT  ·  Refresh
24°C
Feels like 23°
Partly Cloudy
▲ 31°  /  ▼ 13°
Wind
6 mph E
Humidity
51%
Dew Point
12°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
37%
Sunrise
6:58 AM
Sunset
6:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently partly cloudy at 24°C. Precipitation is likely — peak probability 90% around 6 AM. Sunrise: 6:58AM · Sunset: 6:31PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
13%
9 PM
22°
25%
10 PM
21°
26%
11 PM
20°
26%
12 AM
19°
28%
1 AM
19°
31%
2 AM
19°
40%
3 AM
19°
43%
4 AM
18°
62%
5 AM
16°
81%
6 AM
13°
90%
7 AM
13°
81%
8 AM
13°
81%
9 AM
16°
81%
10 AM
16°
72%
11 AM
16°
71%
12 PM
16°
67%
1 PM
19°
64%
2 PM
19°
64%
3 PM
19°
63%
4 PM
19°
63%
5 PM
18°
63%
6 PM
18°
54%
7 PM
18°
43%
7-Day Forecast
Tonight
31° 13°
Overcast with a 26% chance of rain.
Sat
26° 13°
Heavy Rain, 81% chance.
Sun
34° 11°
Mostly Clear.
Mon
36° 14°
Clear.
Tue
37° 17°
Clear.
Wed
38° 18°
Drizzle, 70% chance.
Thu
37° 19°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 13% 6 mph E 51%
9 PM 22° Overcast 25% 6 mph E 56%
10 PM 21° Overcast 26% 6 mph E 58%
11 PM 20° Overcast 26% 6 mph E 59%
12 AM 19° Overcast 28% 5 mph ENE 59%
1 AM 19° Overcast 31% 4 mph NE 59%
2 AM 19° Overcast 40% 5 mph ENE 58%
3 AM 19° Rain 43% 6 mph ENE 58%
4 AM 18° Rain 62% 6 mph E 62%
5 AM 16° Heavy Rain 81% 7 mph ENE 71%
6 AM 13° Heavy Rain 90% 8 mph ENE 79%
7 AM 13° Heavy Rain 81% 11 mph NE 81%
8 AM 13° Heavy Rain 81% 14 mph NE 82%
9 AM 16° Heavy Rain 81% 16 mph NE 81%
10 AM 16° Heavy Rain 72% 17 mph NNE 81%
11 AM 16° Heavy Rain 71% 16 mph NNE 82%
12 PM 16° Heavy Rain 67% 16 mph NNE 83%
1 PM 19° Heavy Rain 64% 16 mph NNE 83%
2 PM 19° Heavy Rain 64% 15 mph NNE 83%
3 PM 19° Heavy Rain 63% 15 mph NNE 83%
4 PM 19° Rain 63% 14 mph NNE 84%
5 PM 18° Rain 63% 14 mph NNE 85%
6 PM 18° Rain 54% 13 mph NNE 86%
7 PM 18° Overcast 43% 12 mph N 87%
15-Day Forecast
Today
10/9
Overcast
26%
13°
31°
Sat
10/10
Heavy Rain
81%
13°
26°
Sun
10/11
Mostly Clear
9%
11°
34°
Mon
10/12
Clear
3%
14°
36°
Tue
10/13
Clear
8%
17°
37°
Wed
10/14
Drizzle
70%
18°
38°
Thu
10/15
Drizzle
52%
19°
37°
Fri
10/16
Clear
53%
13°
34°
Sat
10/17
Drizzle
43%
7°
21°
Sun
10/18
Drizzle
44%
0°
22°
Mon
10/19
Drizzle
36%
2°
24°
Tue
10/20
Drizzle
60%
9°
26°
Wed
10/21
Clear
60%
11°
27°
Thu
10/22
Clear
25%
11°
28°
Fri
10/23
Clear
25%
11°
27°
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 11.0 µg/m³
O3
Ground-level ozone
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 50 54
Sun 42 Good 42 12
Mon 44 Good 44 25
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 Oct 9, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE6 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index3.2
Kinematics
0–6 km Shear28 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH-25
0–3 km SRH18
Eff. SRH—
Storm Motion92° @ 34 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-0.3
Thermo & Levels
PWAT0.76 in
0–3 km LR5.5 °C/km
700–500 LR6.9 °C/km
Total Totals31.9
LCL844 hPa
LFC1001 hPa
EL1001 hPa
Freezing Lvl13,373 ft