Areal Flood Watch 7:00 AM

Marion County, East Tennessee, Tennessee, United States

Last updated: 8:30 PM CDT  ·  Refresh
17°C
Feels like 18°
Overcast
▲ 18°  /  ▼ 14°
Wind
4 mph SE
Humidity
98%
Dew Point
17°
Pressure
28.44 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
97%
Sunrise
6:44 AM
Sunset
6:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently overcast at 17°C. Precipitation is likely — peak probability 81% around 8 PM. Sunrise: 6:44AM · Sunset: 6:13PM.

Alerts

Areal Flood Watch
Expires 7:00 AM
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
80%
9 PM
18°
75%
10 PM
18°
75%
11 PM
17°
67%
12 AM
17°
66%
1 AM
17°
56%
2 AM
17°
76%
3 AM
17°
53%
4 AM
17°
65%
5 AM
14°
76%
6 AM
14°
67%
7 AM
14°
53%
8 AM
15°
71%
9 AM
15°
71%
10 AM
15°
52%
11 AM
15°
43%
12 PM
16°
42%
1 PM
18°
42%
2 PM
18°
42%
3 PM
19°
35%
4 PM
19°
34%
5 PM
18°
24%
6 PM
18°
20%
7 PM
18°
20%
7-Day Forecast
Tonight
18° 14°
Overcast with a 87% chance of rain.
Sun
19° 13°
Mostly Cloudy with a 65% chance of rain.
Mon
29° 12°
Fog.
Tue
31° 16°
Clear.
Wed
31° 17°
Clear.
Thu
30° 17°
Clear.
Fri
29° 9°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 17° Overcast 80% 4 mph SE 98%
9 PM 18° Overcast 75% 5 mph SSE 98%
10 PM 18° Overcast 75% 4 mph SSE 98%
11 PM 17° Overcast 67% 5 mph S 97%
12 AM 17° Overcast 66% 5 mph S 97%
1 AM 17° Overcast 56% 5 mph S 97%
2 AM 17° Overcast 76% 4 mph SSE 97%
3 AM 17° Overcast 53% 4 mph SSE 97%
4 AM 17° Overcast 65% 3 mph SSE 97%
5 AM 14° Overcast 76% 3 mph S 98%
6 AM 14° Overcast 67% 3 mph SW 98%
7 AM 14° Overcast 53% 4 mph WSW 97%
8 AM 15° Overcast 71% 6 mph WSW 97%
9 AM 15° Overcast 71% 7 mph W 96%
10 AM 15° Rain 52% 9 mph W 97%
11 AM 15° Mostly Cloudy 43% 9 mph W 97%
12 PM 16° Mostly Cloudy 42% 10 mph W 96%
1 PM 18° Partly Cloudy 42% 10 mph W 95%
2 PM 18° Partly Cloudy 42% 10 mph W 93%
3 PM 19° Partly Cloudy 35% 10 mph W 92%
4 PM 19° Partly Cloudy 34% 10 mph WNW 92%
5 PM 18° Mostly Clear 24% 9 mph WNW 94%
6 PM 18° Mostly Clear 20% 8 mph WNW 95%
7 PM 18° Mostly Clear 20% 7 mph WNW 94%
15-Day Forecast
Today
10/10
Overcast
87%
14°
18°
Sun
10/11
Mostly Cloudy
65%
13°
19°
Mon
10/12
Fog
18%
12°
29°
Tue
10/13
Clear
3%
16°
31°
Wed
10/14
Clear
16%
17°
31°
Thu
10/15
Clear
16%
17°
30°
Fri
10/16
Clear
28%
9°
29°
Sat
10/17
Clear
17%
1°
16°
Sun
10/18
Clear
18%
-2°
14°
Mon
10/19
Clear
3%
-1°
18°
Tue
10/20
Clear
3%
2°
21°
Wed
10/21
Drizzle
60%
7°
23°
Thu
10/22
Clear
25%
8°
22°
Fri
10/23
Drizzle
60%
8°
22°
Sat
10/24
Drizzle
60%
8°
22°
38
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
22 AQI 4.0 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 38 22
Mon 33 Good 33 19
Tue 52 Moderate 45 52
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 Sat Oct 10, 23:00'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
MLCAPE20 J/kg
MUCAPE23 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.0
Kinematics
0–6 km Shear46 kt
0–1 km Shear23 kt
Eff. Shear—
0–1 km SRH189
0–3 km SRH237
Eff. SRH—
Storm Motion200° @ 35 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index33.3
Thermo & Levels
PWAT1.28 in
0–3 km LR4.6 °C/km
700–500 LR4.9 °C/km
Total Totals43.5
LCL956 hPa
LFC—
EL—
Freezing Lvl13,868 ft