Areal Flood Watch 7:00 AM

Grundy County, Middle Tennessee, Tennessee, United States

Last updated: 11:15 PM CDT  ·  Refresh
16°C
Feels like 16°
Mostly Cloudy
▲ 18°  /  ▼ 14°
Wind
6 mph SSE
Humidity
98%
Dew Point
16°
Pressure
28.02 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
84%
Sunrise
6:45 AM
Sunset
6:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grundy County is currently mostly cloudy at 16°C. Precipitation is likely — peak probability 77% around 7 AM. Sunrise: 6:45AM · Sunset: 6:14PM.

Alerts

Areal Flood Watch
Expires 7:00 AM
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
16°
74%
12 AM
17°
76%
1 AM
17°
59%
2 AM
17°
60%
3 AM
16°
49%
4 AM
16°
50%
5 AM
14°
66%
6 AM
14°
72%
7 AM
14°
77%
8 AM
14°
74%
9 AM
14°
69%
10 AM
14°
61%
11 AM
14°
61%
12 PM
14°
58%
1 PM
17°
58%
2 PM
17°
55%
3 PM
17°
46%
4 PM
17°
46%
5 PM
18°
37%
6 PM
17°
17%
7 PM
17°
16%
8 PM
17°
16%
9 PM
16°
13%
10 PM
16°
5%
7-Day Forecast
Tonight
18° 14°
Mostly Cloudy with a 74% chance of rain.
Sun
18° 14°
Rain, 74% chance.
Mon
28° 13°
Mostly Clear.
Tue
29° 17°
Clear.
Wed
31° 17°
Clear.
Thu
30° 17°
Clear.
Fri
28° 8°
Mostly Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 16° Mostly Cloudy 74% 6 mph SSE 98%
12 AM 17° Mostly Cloudy 76% 7 mph SSE 97%
1 AM 17° Mostly Cloudy 59% 7 mph S 97%
2 AM 17° Mostly Cloudy 60% 6 mph S 97%
3 AM 16° Mostly Cloudy 49% 6 mph S 97%
4 AM 16° Mostly Cloudy 50% 5 mph S 96%
5 AM 14° Overcast 66% 5 mph SSW 97%
6 AM 14° Overcast 72% 4 mph SW 97%
7 AM 14° Rain 77% 5 mph WSW 98%
8 AM 14° Rain 74% 6 mph W 98%
9 AM 14° Fog 69% 8 mph W 98%
10 AM 14° Fog 61% 10 mph W 97%
11 AM 14° Rain 61% 10 mph W 98%
12 PM 14° Rain 58% 10 mph W 98%
1 PM 17° Rain 58% 10 mph W 97%
2 PM 17° Overcast 55% 10 mph W 97%
3 PM 17° Overcast 46% 9 mph W 97%
4 PM 17° Mostly Cloudy 46% 8 mph W 97%
5 PM 18° Mostly Cloudy 37% 8 mph W 96%
6 PM 17° Partly Cloudy 17% 7 mph WNW 96%
7 PM 17° Partly Cloudy 16% 6 mph WNW 96%
8 PM 17° Partly Cloudy 16% 6 mph W 96%
9 PM 16° Partly Cloudy 13% 6 mph W 95%
10 PM 16° Mostly Clear 5% 5 mph W 95%
15-Day Forecast
Today
10/10
Mostly Cloudy
74%
14°
18°
Sun
10/11
Rain
74%
14°
18°
Mon
10/12
Mostly Clear
17%
13°
28°
Tue
10/13
Clear
3%
17°
29°
Wed
10/14
Clear
15%
17°
31°
Thu
10/15
Clear
15%
17°
30°
Fri
10/16
Mostly Clear
31%
8°
28°
Sat
10/17
Partly Cloudy
10%
1°
16°
Sun
10/18
Partly Cloudy
15%
-1°
14°
Mon
10/19
Partly Cloudy
3%
1°
18°
Tue
10/20
Overcast
11%
4°
21°
Wed
10/21
Drizzle
60%
7°
23°
Thu
10/22
Clear
25%
8°
22°
Fri
10/23
Drizzle
60%
8°
21°
Sat
10/24
Clear
60%
8°
21°
40
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
14 AQI 2.6 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 40 14
Mon 34 Good 34 16
Tue 49 Good 44 49
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 Sun Oct 11, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE25 J/kg
MUCAPE48 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.2
Kinematics
0–6 km Shear39 kt
0–1 km Shear19 kt
Eff. Shear—
0–1 km SRH94
0–3 km SRH139
Eff. SRH—
Storm Motion199° @ 35 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index33.6
Thermo & Levels
PWAT1.18 in
0–3 km LR4.4 °C/km
700–500 LR4.8 °C/km
Total Totals43.1
LCL943 hPa
LFC—
EL—
Freezing Lvl13,648 ft