Flood Warning — Peoria County, IL, Tazewell County, IL, Woodford County, IL, Brown County, IL, Cass County, IL, Morgan County, IL, Schuyler County, IL, Fulton County, IL, Mason County, IL Flood Warning — Marshall County, IL, Putnam County, IL, Peoria County, IL, Tazewell County, IL, Woodford County, IL, Brown County, IL, Cass County, IL, Morgan County, IL, Schuyler County, IL, Fulton County, IL, Mason County, IL 7:00 PM

Peoria County, Illinois, United States

Last updated: 4:59 PM CDT  ·  Refresh
24°C
Feels like 26°
Mostly Cloudy
▲ 26°  /  ▼ 16°
Wind
4 mph WNW
Humidity
67%
Dew Point
15°
Pressure
29.48 inHg
Visibility
10 mi
UV Index
5.7
Cloud Cover
63%
Sunrise
5:28 AM
Sunset
8:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Peoria County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 51% around 4 PM. Atmospheric instability is elevated (CAPE up to 865 J/kg) — isolated convective development possible. Sunrise: 5:28AM · Sunset: 8:34PM.

42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
15%
5 PM
26°
27%
6 PM
26°
27%
7 PM
24°
49%
8 PM
23°
25%
9 PM
21°
23%
10 PM
19°
23%
11 PM
19°
23%
12 AM
18°
3%
1 AM
18°
3%
2 AM
18°
5%
3 AM
18°
5%
4 AM
18°
5%
5 AM
16°
5%
6 AM
17°
9%
7 AM
18°
15%
8 AM
19°
41%
9 AM
21°
41%
10 AM
22°
37%
11 AM
24°
42%
12 PM
24°
43%
1 PM
25°
43%
2 PM
25°
44%
3 PM
25°
44%
7-Day Forecast
Today
26° 16°
Heavy Rain, 49% chance.
Wed
28° 16°
Rain, 50% chance.
Thu
29° 18°
Drizzle, 74% chance.
Fri
27° 18°
Rain, 90% chance.
Sat
29° 19°
Clear with a 62% chance of rain.
Sun
32° 22°
Clear with a 53% chance of rain.
Mon
33° 23°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 15% 4 mph WNW 67%
5 PM 26° Mostly Cloudy 27% 2 mph NNW 69%
6 PM 26° Rain 27% 3 mph ENE 71%
7 PM 24° Heavy Rain 49% 2 mph SE 75%
8 PM 23° Rain 25% 3 mph SE 76%
9 PM 21° Rain 23% 4 mph SSE 78%
10 PM 19° Rain 23% 4 mph SSE 82%
11 PM 19° Rain 23% 4 mph SSE 85%
12 AM 18° Partly Cloudy 3% 4 mph SSE 88%
1 AM 18° Partly Cloudy 3% 4 mph SSE 88%
2 AM 18° Partly Cloudy 5% 4 mph SSE 88%
3 AM 18° Mostly Clear 5% 5 mph SSE 89%
4 AM 18° Partly Cloudy 5% 5 mph SSE 88%
5 AM 16° Partly Cloudy 5% 5 mph SSE 87%
6 AM 17° Overcast 9% 6 mph S 86%
7 AM 18° Overcast 15% 8 mph SSW 83%
8 AM 19° Drizzle 41% 9 mph SSW 80%
9 AM 21° Drizzle 41% 9 mph SSW 77%
10 AM 22° Drizzle 37% 10 mph SSW 76%
11 AM 24° Rain 42% 10 mph SSW 76%
12 PM 24° Rain 43% 10 mph SSW 75%
1 PM 25° Rain 43% 10 mph SSW 76%
2 PM 25° Rain 44% 10 mph SSW 76%
3 PM 25° Rain 44% 11 mph SSW 77%
15-Day Forecast
Today
6/23
Heavy Rain
49%
16°
26°
Wed
6/24
Rain
50%
16°
28°
Thu
6/25
Drizzle
74%
18°
29°
Fri
6/26
Rain
90%
18°
27°
Sat
6/27
Clear
62%
19°
29°
Sun
6/28
Clear
53%
22°
32°
Mon
6/29
Clear
24%
23°
33°
Tue
6/30
Clear
38%
24°
33°
Wed
7/1
Thunderstorm
66%
23°
33°
Thu
7/2
Drizzle
63%
24°
32°
Fri
7/3
Clear
47%
23°
29°
Sat
7/4
Drizzle
66%
21°
31°
Sun
7/5
Drizzle
66%
20°
29°
Mon
7/6
Drizzle
66%
19°
29°
Tue
7/7
Drizzle
66%
20°
29°
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 42 Good 42 41
Thu 49 Good 39 49
Fri 39 Good 39 16
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
SBCAPE154 J/kg
MLCAPE28 J/kg
MUCAPE154 J/kg
SBCIN-12 J/kg
MLCIN0 J/kg
Lifted Index1.5
Kinematics
0–6 km Shear25 kt
0–1 km Shear3 kt
Eff. Shear21 kt
0–1 km SRH-14
0–3 km SRH-71
Eff. SRH-71
Storm Motion262° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.1
Thermo & Levels
PWAT1.08 in
0–3 km LR7.3 °C/km
700–500 LR4.6 °C/km
Total Totals39.1
LCL871 hPa
LFC867 hPa
EL347 hPa
Freezing Lvl13,219 ft