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Decatur County, West Tennessee, Tennessee, United States

Last updated: 7:34 PM CDT  ·  Refresh
24°C
Feels like 24°
Overcast
▲ 30°  /  ▼ 11°
Wind
5 mph E
Humidity
54%
Dew Point
13°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
87%
Sunrise
6:53 AM
Sunset
6:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Decatur County is currently overcast at 24°C. Precipitation is likely — peak probability 82% around 7 AM. Sunrise: 6:53AM · Sunset: 6:24PM.

45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
15%
8 PM
23°
31%
9 PM
20°
24%
10 PM
19°
34%
11 PM
18°
34%
12 AM
17°
34%
1 AM
17°
45%
2 AM
17°
46%
3 AM
17°
49%
4 AM
16°
54%
5 AM
12°
73%
6 AM
12°
73%
7 AM
12°
81%
8 AM
12°
81%
9 AM
15°
81%
10 AM
15°
81%
11 AM
14°
81%
12 PM
14°
81%
1 PM
17°
81%
2 PM
18°
81%
3 PM
18°
81%
4 PM
18°
81%
5 PM
17°
81%
6 PM
17°
81%
7-Day Forecast
Tonight
30° 11°
Overcast with a 34% chance of rain.
Sat
24° 12°
Rain, 81% chance.
Sun
29° 11°
Partly Cloudy with a 57% chance of rain.
Mon
36° 12°
Clear.
Tue
37° 14°
Clear.
Wed
37° 16°
Rain, 59% chance.
Thu
36° 16°
Rain, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 15% 5 mph E 54%
8 PM 23° Overcast 31% 5 mph ESE 57%
9 PM 20° Overcast 24% 5 mph ESE 59%
10 PM 19° Overcast 34% 4 mph E 60%
11 PM 18° Overcast 34% 4 mph E 61%
12 AM 17° Overcast 34% 4 mph E 62%
1 AM 17° Overcast 45% 4 mph E 62%
2 AM 17° Overcast 46% 4 mph E 61%
3 AM 17° Overcast 49% 4 mph E 60%
4 AM 16° Overcast 54% 5 mph E 64%
5 AM 12° Rain 73% 5 mph E 71%
6 AM 12° Rain 73% 6 mph E 78%
7 AM 12° Rain 81% 6 mph ENE 79%
8 AM 12° Heavy Rain 81% 8 mph NE 83%
9 AM 15° Heavy Rain 81% 11 mph NE 84%
10 AM 15° Heavy Rain 81% 13 mph NE 85%
11 AM 14° Heavy Rain 81% 14 mph NE 88%
12 PM 14° Heavy Rain 81% 14 mph NNE 91%
1 PM 17° Heavy Rain 81% 15 mph NNE 93%
2 PM 18° Heavy Rain 81% 14 mph NNE 93%
3 PM 18° Heavy Rain 81% 14 mph NNE 94%
4 PM 18° Rain 81% 13 mph NNE 94%
5 PM 17° Overcast 81% 12 mph NNE 94%
6 PM 17° Overcast 81% 11 mph NNE 94%
15-Day Forecast
Today
10/9
Overcast
34%
11°
30°
Sat
10/10
Rain
81%
12°
24°
Sun
10/11
Partly Cloudy
57%
11°
29°
Mon
10/12
Clear
3%
12°
36°
Tue
10/13
Clear
15%
14°
37°
Wed
10/14
Rain
59%
16°
37°
Thu
10/15
Rain
56%
16°
36°
Fri
10/16
Mostly Clear
30%
12°
31°
Sat
10/17
Drizzle
46%
7°
22°
Sun
10/18
Mostly Clear
31%
1°
23°
Mon
10/19
Drizzle
60%
4°
24°
Tue
10/20
Drizzle
60%
11°
27°
Wed
10/21
Drizzle
60%
11°
28°
Thu
10/22
Drizzle
60%
10°
27°
Fri
10/23
Clear
25%
9°
26°
45
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
32 AQI 5.9 µg/m³
O3
Ground-level ozone
Dominant
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 45 32
Sun 45 Good 45 12
Mon 44 Good 44 18
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
MLCAPE9 J/kg
MUCAPE99 J/kg
SBCIN—
MLCIN-459 J/kg
Lifted Index2.1
Kinematics
0–6 km Shear12 kt
0–1 km Shear12 kt
Eff. Shear—
0–1 km SRH-34
0–3 km SRH-33
Eff. SRH—
Storm Motion98° @ 28 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index21.7
Thermo & Levels
PWAT1.05 in
0–3 km LR5.3 °C/km
700–500 LR7.2 °C/km
Total Totals48.1
LCL858 hPa
LFC—
EL—
Freezing Lvl13,232 ft