Flood Warning — Fulton County, IL, Knox County, IL, Piatt County, IL, Cass County, IL, Mason County, IL 2:30 PM Flood Warning — Piatt County, IL, Cass County, IL, Mason County, IL 7:00 AM

Piatt County, Illinois, United States

Last updated: 4:54 PM CDT  ·  Refresh
24°C
Feels like 24°
Partly Cloudy
▲ 25°  /  ▼ 15°
Wind
6 mph NNW
Humidity
57%
Dew Point
14°
Pressure
29.43 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
31%
Sunrise
5:26 AM
Sunset
8:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Piatt County is currently partly cloudy at 24°C. Precipitation is likely — peak probability 69% around 4 PM. Sunrise: 5:26AM · Sunset: 8:27PM.

42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
5 PM
25°
23%
6 PM
24°
23%
7 PM
23°
23%
8 PM
22°
23%
9 PM
19°
23%
10 PM
19°
23%
11 PM
18°
23%
12 AM
17°
16%
1 AM
16°
3%
2 AM
17°
3%
3 AM
16°
3%
4 AM
16°
5%
5 AM
15°
5%
6 AM
16°
5%
7 AM
18°
21%
8 AM
19°
26%
9 AM
22°
26%
10 AM
22°
35%
11 AM
23°
40%
12 PM
24°
40%
1 PM
25°
50%
2 PM
24°
60%
3 PM
24°
61%
7-Day Forecast
Today
25° 15°
Rain, 23% chance.
Wed
27° 15°
Rain, 69% chance.
Thu
29° 17°
Rain, 74% chance.
Fri
25° 18°
Rain, 90% chance.
Sat
29° 19°
Drizzle, 62% chance.
Sun
32° 21°
Clear with a 62% chance of rain.
Mon
32° 22°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 3% 6 mph NNW 57%
5 PM 25° Partly Cloudy 23% 6 mph N 60%
6 PM 24° Rain 23% 4 mph NNE 66%
7 PM 23° Rain 23% 2 mph NE 70%
8 PM 22° Rain 23% 3 mph E 71%
9 PM 19° Rain 23% 3 mph ESE 74%
10 PM 19° Rain 23% 3 mph SE 77%
11 PM 18° Rain 23% 4 mph SE 80%
12 AM 17° Drizzle 16% 4 mph SE 83%
1 AM 16° Partly Cloudy 3% 5 mph SE 86%
2 AM 17° Partly Cloudy 3% 5 mph SE 88%
3 AM 16° Partly Cloudy 3% 5 mph SSE 89%
4 AM 16° Partly Cloudy 5% 5 mph SSE 89%
5 AM 15° Partly Cloudy 5% 5 mph SSE 88%
6 AM 16° Partly Cloudy 5% 6 mph S 86%
7 AM 18° Drizzle 21% 7 mph S 81%
8 AM 19° Drizzle 26% 8 mph S 76%
9 AM 22° Drizzle 26% 10 mph SSW 72%
10 AM 22° Drizzle 35% 10 mph SSW 68%
11 AM 23° Drizzle 40% 10 mph SSW 65%
12 PM 24° Drizzle 40% 10 mph SSW 63%
1 PM 25° Drizzle 50% 9 mph SSW 66%
2 PM 24° Rain 60% 8 mph SSW 70%
3 PM 24° Rain 61% 7 mph SSW 74%
15-Day Forecast
Today
6/23
Rain
23%
15°
25°
Wed
6/24
Rain
69%
15°
27°
Thu
6/25
Rain
74%
17°
29°
Fri
6/26
Rain
90%
18°
25°
Sat
6/27
Drizzle
62%
19°
29°
Sun
6/28
Clear
62%
21°
32°
Mon
6/29
Clear
24%
22°
32°
Tue
6/30
Clear
66%
23°
32°
Wed
7/1
Thunderstorm
66%
23°
31°
Thu
7/2
Drizzle
63%
23°
33°
Fri
7/3
Drizzle
63%
23°
28°
Sat
7/4
Drizzle
66%
21°
29°
Sun
7/5
Drizzle
66%
19°
28°
Mon
7/6
Drizzle
66%
19°
28°
Tue
7/7
Drizzle
66%
19°
28°
42
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
16 AQI 2.9 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 42 Good 42 16
Thu 44 Good 44 38
Fri 45 Good 45 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 Jun 23, 20:00'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
SBCAPE95 J/kg
MLCAPE34 J/kg
MUCAPE95 J/kg
SBCIN-7 J/kg
MLCIN0 J/kg
Lifted Index3.4
Kinematics
0–6 km Shear27 kt
0–1 km Shear4 kt
Eff. Shear
0–1 km SRH-17
0–3 km SRH-61
Eff. SRH
Storm Motion260° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index13.1
Thermo & Levels
PWAT1.00 in
0–3 km LR6.6 °C/km
700–500 LR5.0 °C/km
Total Totals37.0
LCL861 hPa
LFC867 hPa
EL714 hPa
Freezing Lvl13,343 ft