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 Areal Flood Watch 7:00 AM

McNairy County, West Tennessee, Tennessee, United States

Last updated: 7:37 PM CDT  ·  Refresh
24°C
Feels like 23°
Overcast
▲ 31°  /  ▼ 12°
Wind
7 mph ESE
Humidity
50%
Dew Point
14°
Pressure
29.49 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
87%
Sunrise
6:55 AM
Sunset
6:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McNairy County is currently overcast at 25°C. Precipitation is likely — peak probability 82% around 7 AM. Sunrise: 6:55AM · Sunset: 6:26PM.

Alerts

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
Expires 8:00 PM
Areal Flood Watch
Expires 7:00 AM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
15%
8 PM
24°
31%
9 PM
21°
24%
10 PM
20°
34%
11 PM
19°
34%
12 AM
18°
34%
1 AM
18°
49%
2 AM
18°
54%
3 AM
18°
57%
4 AM
17°
69%
5 AM
13°
77%
6 AM
12°
81%
7 AM
12°
81%
8 AM
12°
81%
9 AM
15°
81%
10 AM
15°
81%
11 AM
15°
81%
12 PM
15°
81%
1 PM
18°
81%
2 PM
19°
81%
3 PM
19°
81%
4 PM
19°
81%
5 PM
17°
81%
6 PM
17°
70%
7-Day Forecast
Tonight
31° 12°
Overcast with a 34% chance of rain.
Sat
26° 12°
Heavy Rain, 81% chance.
Sun
31° 10°
Mostly Clear with a 33% chance of rain.
Mon
36° 13°
Clear.
Tue
37° 15°
Clear.
Wed
37° 17°
Clear with a 67% chance of rain.
Thu
36° 17°
Mostly Cloudy with a 53% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 15% 7 mph ESE 50%
8 PM 24° Overcast 31% 7 mph ESE 52%
9 PM 21° Overcast 24% 6 mph ESE 54%
10 PM 20° Overcast 34% 5 mph ESE 55%
11 PM 19° Overcast 34% 5 mph E 55%
12 AM 18° Overcast 34% 6 mph E 55%
1 AM 18° Overcast 49% 6 mph E 55%
2 AM 18° Overcast 54% 6 mph E 55%
3 AM 18° Overcast 57% 7 mph E 56%
4 AM 17° Rain 69% 7 mph E 62%
5 AM 13° Rain 77% 7 mph E 73%
6 AM 12° Rain 81% 7 mph ENE 86%
7 AM 12° Heavy Rain 81% 9 mph ENE 89%
8 AM 12° Heavy Rain 81% 11 mph NE 89%
9 AM 15° Heavy Rain 81% 14 mph NE 89%
10 AM 15° Heavy Rain 81% 15 mph NE 89%
11 AM 15° Thunderstorm 81% 17 mph NNE 90%
12 PM 15° Thunderstorm 81% 18 mph NNE 92%
1 PM 18° Heavy Rain 81% 18 mph NNE 93%
2 PM 19° Heavy Rain 81% 17 mph NNE 93%
3 PM 19° Heavy Rain 81% 16 mph NNE 93%
4 PM 19° Rain 81% 16 mph NNE 94%
5 PM 17° Rain 81% 15 mph NNE 94%
6 PM 17° Rain 70% 14 mph NNE 95%
15-Day Forecast
Today
10/9
Overcast
34%
12°
31°
Sat
10/10
Heavy Rain
81%
12°
26°
Sun
10/11
Mostly Clear
33%
10°
31°
Mon
10/12
Clear
3%
13°
36°
Tue
10/13
Clear
7%
15°
37°
Wed
10/14
Clear
67%
17°
37°
Thu
10/15
Mostly Cloudy
53%
17°
36°
Fri
10/16
Mostly Clear
30%
12°
32°
Sat
10/17
Drizzle
47%
7°
23°
Sun
10/18
Mostly Clear
31%
2°
23°
Mon
10/19
Drizzle
60%
4°
24°
Tue
10/20
Drizzle
60%
11°
27°
Wed
10/21
Drizzle
60%
12°
28°
Thu
10/22
Clear
60%
11°
27°
Fri
10/23
Clear
25%
10°
26°
58
Moderate
U.S. Air Quality Index · Dominant: O3
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 57 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 58 53
Sun 44 Good 44 13
Mon 43 Good 43 17
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 LCL0°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 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE6 J/kg
MUCAPE13 J/kg
SBCIN—
MLCIN-434 J/kg
Lifted Index1.3
Kinematics
0–6 km Shear18 kt
0–1 km Shear18 kt
Eff. Shear—
0–1 km SRH-38
0–3 km SRH-18
Eff. SRH—
Storm Motion98° @ 32 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.1
Thermo & Levels
PWAT0.98 in
0–3 km LR5.7 °C/km
700–500 LR7.1 °C/km
Total Totals45.5
LCL850 hPa
LFC—
EL—
Freezing Lvl13,041 ft