Areal Flood Watch 1:00 PM

Greenville, South Carolina

Last updated: 5:30 PM CDT  ·  Refresh
17°C
Feels like 14°
Heavy Rain
▲ 19°  /  ▼ 14°
Wind
13 mph NE
Humidity
97%
Dew Point
16°
Pressure
28.96 inHg
Visibility
4 mi
UV Index
0.9
Cloud Cover
95%
Sunrise
7:31 AM
Sunset
7:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Greenville is currently heavy rain at 17°C. Precipitation is likely — peak probability 90% around 6 PM. Sunrise: 7:31AM · Sunset: 7:01PM.

Alerts

Areal Flood Watch
Expires 1:00 PM
30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
90%
7 PM
18°
90%
8 PM
18°
90%
9 PM
17°
90%
10 PM
18°
90%
11 PM
18°
90%
12 AM
19°
90%
1 AM
19°
74%
2 AM
20°
90%
3 AM
20°
90%
4 AM
19°
90%
5 AM
18°
90%
6 AM
18°
41%
7 AM
17°
31%
8 AM
17°
20%
9 AM
17°
20%
10 AM
17°
12%
11 AM
16°
16%
12 PM
16°
20%
1 PM
18°
20%
2 PM
18°
20%
3 PM
19°
15%
4 PM
19°
15%
5 PM
18°
12%
7-Day Forecast
Tonight
19° 14°
Heavy Rain, 90% chance.
Sun
21° 16°
Mostly Cloudy with a 90% chance of rain.
Mon
30° 16°
Clear.
Tue
31° 14°
Clear.
Wed
33° 16°
Clear.
Thu
32° 18°
Clear.
Fri
30° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 17° Heavy Rain 90% 13 mph NE 97%
7 PM 18° Rain 90% 12 mph NE 97%
8 PM 18° Heavy Rain 90% 11 mph NE 97%
9 PM 17° Heavy Rain 90% 10 mph ENE 97%
10 PM 18° Overcast 90% 10 mph ENE 97%
11 PM 18° Overcast 90% 10 mph E 97%
12 AM 19° Fog 90% 9 mph E 97%
1 AM 19° Overcast 74% 10 mph ESE 97%
2 AM 20° Overcast 90% 9 mph SE 97%
3 AM 20° Haze 90% 8 mph SE 97%
4 AM 19° Haze 90% 8 mph SSE 98%
5 AM 18° Overcast 90% 8 mph SSW 96%
6 AM 18° Mostly Cloudy 41% 7 mph SW 95%
7 AM 17° Mostly Cloudy 31% 6 mph SSW 94%
8 AM 17° Mostly Cloudy 20% 8 mph SW 92%
9 AM 17° Mostly Cloudy 20% 11 mph SW 88%
10 AM 17° Mostly Cloudy 12% 11 mph SW 84%
11 AM 16° Mostly Cloudy 16% 11 mph SW 85%
12 PM 16° Mostly Cloudy 20% 11 mph SW 85%
1 PM 18° Mostly Cloudy 20% 11 mph SW 83%
2 PM 18° Mostly Cloudy 20% 12 mph SW 82%
3 PM 19° Mostly Cloudy 15% 12 mph SW 81%
4 PM 19° Partly Cloudy 15% 12 mph SW 81%
5 PM 18° Partly Cloudy 12% 12 mph SW 81%
15-Day Forecast
Today
10/10
Heavy Rain
90%
14°
19°
Sun
10/11
Mostly Cloudy
90%
16°
21°
Mon
10/12
Clear
3%
16°
30°
Tue
10/13
Clear
3%
14°
31°
Wed
10/14
Clear
3%
16°
33°
Thu
10/15
Clear
9%
18°
32°
Fri
10/16
Clear
19%
16°
30°
Sat
10/17
Clear
9%
5°
24°
Sun
10/18
Drizzle
60%
0°
18°
Mon
10/19
Clear
60%
0°
19°
Tue
10/20
Clear
25%
1°
21°
Wed
10/21
Drizzle
60%
8°
22°
Thu
10/22
Drizzle
60%
9°
23°
Fri
10/23
Drizzle
60%
10°
22°
Sat
10/24
Clear
60%
9°
22°
30
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
19 AQI 3.4 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 30 Good 30 19
Mon 33 Good 33 7
Tue 43 Good 43 26
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, 21:00'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
MLCAPE16 J/kg
MUCAPE626 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index6.4
Kinematics
0–6 km Shear55 kt
0–1 km Shear38 kt
Eff. Shear44 kt
0–1 km SRH490
0–3 km SRH750
Eff. SRH193
Storm Motion198° @ 26 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.7
K-Index39.3
Thermo & Levels
PWAT2.06 in
0–3 km LR2.7 °C/km
700–500 LR6.2 °C/km
Total Totals47.1
LCL972 hPa
LFC—
EL—
Freezing Lvl14,455 ft