Areal Flood Watch 7:00 AM

Delaware County, Ohio, United States

Last updated: 5:14 AM CDT  ·  Refresh
20°C
Feels like 22°
Mostly Cloudy
▲ 29°  /  ▼ 18°
Wind
5 mph SSW
Humidity
94%
Dew Point
19°
Pressure
29.03 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
71%
Sunrise
6:39 AM
Sunset
8:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Delaware County is currently mostly cloudy at 20°C. Precipitation is likely — peak probability 90% around 3 PM. Atmospheric instability is elevated (CAPE up to 1945 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 8:34PM.

58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
60%
7 AM
19°
68%
8 AM
20°
52%
9 AM
21°
65%
10 AM
22°
70%
11 AM
23°
80%
12 PM
24°
88%
1 PM
24°
77%
2 PM
26°
87%
3 PM
25°
90%
4 PM
23°
90%
5 PM
21°
85%
6 PM
24°
86%
7 PM
23°
77%
8 PM
23°
74%
9 PM
23°
77%
10 PM
20°
71%
11 PM
20°
67%
12 AM
20°
60%
1 AM
20°
61%
2 AM
19°
58%
3 AM
19°
58%
4 AM
19°
51%
5 AM
19°
55%
7-Day Forecast
Today
29° 18°
Mostly Cloudy with a 90% chance of rain.
Wed
28° 18°
Partly Cloudy with a 60% chance of rain.
Thu
29° 19°
Rain, 72% chance.
Fri
27° 16°
Partly Cloudy with a 65% chance of rain.
Sat
27° 14°
Drizzle, 48% chance.
Sun
32° 19°
Thunderstorm, 73% chance.
Mon
27° 17°
Rain, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Mostly Cloudy 60% 5 mph SSW 94%
7 AM 19° Overcast 68% 6 mph SW 93%
8 AM 20° Mostly Cloudy 52% 8 mph SW 92%
9 AM 21° Mostly Cloudy 65% 9 mph SW 90%
10 AM 22° Rain 70% 10 mph SW 88%
11 AM 23° Heavy Rain 80% 12 mph SW 87%
12 PM 24° Mostly Cloudy 88% 10 mph WSW 85%
1 PM 24° Rain 77% 10 mph W 84%
2 PM 26° Mostly Cloudy 87% 10 mph W 82%
3 PM 25° Mostly Cloudy 90% 10 mph W 84%
4 PM 23° Rain 90% 13 mph W 90%
5 PM 21° Heavy Rain 85% 16 mph W 93%
6 PM 24° Heavy Rain 86% 10 mph WSW 92%
7 PM 23° Rain 77% 8 mph WSW 93%
8 PM 23° Overcast 74% 8 mph SW 95%
9 PM 23° Rain 77% 5 mph SW 95%
10 PM 20° Rain 71% 4 mph SSW 96%
11 PM 20° Rain 67% 4 mph SSW 97%
12 AM 20° Rain 60% 4 mph SSW 97%
1 AM 20° Rain 61% 6 mph SSW 97%
2 AM 19° Rain 58% 6 mph SSW 97%
3 AM 19° Rain 58% 4 mph SSW 97%
4 AM 19° Rain 51% 3 mph SW 97%
5 AM 19° Thunderstorm 55% 4 mph SW 97%
15-Day Forecast
Today
8/11
Mostly Cloudy
90%
18°
29°
Wed
8/12
Partly Cloudy
60%
18°
28°
Thu
8/13
Rain
72%
19°
29°
Fri
8/14
Partly Cloudy
65%
16°
27°
Sat
8/15
Drizzle
48%
14°
27°
Sun
8/16
Thunderstorm
73%
19°
32°
Mon
8/17
Rain
56%
17°
27°
Tue
8/18
Mostly Clear
33%
16°
28°
Wed
8/19
Overcast
35%
18°
31°
Thu
8/20
Drizzle
45%
19°
30°
Fri
8/21
Drizzle
60%
17°
28°
Sat
8/22
Drizzle
60%
17°
29°
Sun
8/23
Drizzle
60%
17°
28°
Mon
8/24
Drizzle
60%
16°
27°
Tue
8/25
Drizzle
60%
16°
27°
58
Moderate
U.S. Air Quality Index · Dominant: PM2.5
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
Dominant
58 AQI 12.7 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 36 58
Wed 40 Good 32 40
Thu 36 Good 36 23
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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE85 J/kg
MLCAPE505 J/kg
MUCAPE2395 J/kg
SBCIN-399 J/kg
MLCIN0 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear28 kt
0–1 km Shear26 kt
Eff. Shear10 kt
0–1 km SRH129
0–3 km SRH164
Eff. SRH61
Storm Motion311° @ 31 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.4
Thermo & Levels
PWAT1.77 in
0–3 km LR4.2 °C/km
700–500 LR6.6 °C/km
Total Totals53.4
LCL971 hPa
LFC618 hPa
EL391 hPa
Freezing Lvl13,428 ft