Peoria County, Illinois, United States

Last updated: 7:14 PM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Cloudy
▲ 29°  /  ▼ 19°
Wind
7 mph NE
Humidity
86%
Dew Point
22°
Pressure
29.27 inHg
Visibility
10 mi
UV Index
2.4
Cloud Cover
71%
Sunrise
5:33 AM
Sunset
8:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Peoria County is currently mostly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1689 J/kg) — isolated convective development possible. Sunrise: 5:33AM · Sunset: 8:33PM.

Alerts

No active alerts for this location.
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
16%
8 PM
24°
27%
9 PM
23°
27%
10 PM
23°
19%
11 PM
22°
19%
12 AM
22°
19%
1 AM
21°
7%
2 AM
21°
7%
3 AM
21°
8%
4 AM
21°
8%
5 AM
19°
8%
6 AM
19°
5%
7 AM
19°
5%
8 AM
21°
14%
9 AM
22°
14%
10 AM
23°
23%
11 AM
24°
24%
12 PM
25°
30%
1 PM
26°
31%
2 PM
27°
34%
3 PM
27°
38%
4 PM
27°
28%
5 PM
28°
28%
6 PM
28°
18%
7-Day Forecast
Tonight
29° 19°
Mostly Cloudy.
Sun
28° 19°
Mostly Cloudy with a 31% chance of rain.
Mon
28° 17°
Clear.
Tue
28° 16°
Partly Cloudy.
Wed
28° 17°
Partly Cloudy with a 30% chance of rain.
Thu
26° 19°
Rain, 90% chance.
Fri
27° 18°
Drizzle, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 16% 7 mph NE 86%
8 PM 24° Partly Cloudy 27% 6 mph NE 89%
9 PM 23° Partly Cloudy 27% 4 mph NNE 92%
10 PM 23° Partly Cloudy 19% 4 mph N 94%
11 PM 22° Mostly Cloudy 19% 3 mph N 94%
12 AM 22° Overcast 19% 3 mph NNW 95%
1 AM 21° Overcast 7% 4 mph N 95%
2 AM 21° Overcast 7% 3 mph N 96%
3 AM 21° Overcast 8% 4 mph NNE 96%
4 AM 21° Mostly Cloudy 8% 4 mph NE 96%
5 AM 19° Mostly Cloudy 8% 4 mph NNE 96%
6 AM 19° Mostly Cloudy 5% 4 mph NNE 96%
7 AM 19° Haze 5% 4 mph N 94%
8 AM 21° Mostly Cloudy 14% 5 mph N 91%
9 AM 22° Mostly Cloudy 14% 6 mph N 86%
10 AM 23° Mostly Cloudy 23% 6 mph N 82%
11 AM 24° Mostly Cloudy 24% 7 mph N 80%
12 PM 25° Overcast 30% 7 mph N 78%
1 PM 26° Overcast 31% 7 mph N 77%
2 PM 27° Overcast 34% 8 mph N 77%
3 PM 27° Overcast 38% 8 mph N 76%
4 PM 27° Mostly Cloudy 28% 8 mph N 76%
5 PM 28° Mostly Cloudy 28% 8 mph N 78%
6 PM 28° Mostly Cloudy 18% 7 mph NNE 80%
15-Day Forecast
Today
7/4
Mostly Cloudy
19%
19°
29°
Sun
7/5
Mostly Cloudy
31%
19°
28°
Mon
7/6
Clear
12%
17°
28°
Tue
7/7
Partly Cloudy
18%
16°
28°
Wed
7/8
Partly Cloudy
30%
17°
28°
Thu
7/9
Rain
90%
19°
26°
Fri
7/10
Drizzle
64%
18°
27°
Sat
7/11
Rain
53%
17°
25°
Sun
7/12
Drizzle
43%
15°
26°
Mon
7/13
Mostly Clear
44%
16°
27°
Tue
7/14
Drizzle
51%
17°
28°
Wed
7/15
Drizzle
60%
17°
28°
Thu
7/16
Drizzle
60%
17°
24°
Fri
7/17
Drizzle
60%
16°
24°
Sat
7/18
Drizzle
60%
17°
25°
55
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
55 AQI 11.3 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 36 55
Mon 52 Moderate 38 52
Tue 64 Moderate 44 64
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 Sat Jul 4, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE739 J/kg
MLCAPE806 J/kg
MUCAPE1158 J/kg
SBCIN-25 J/kg
MLCIN0 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear22 kt
0–1 km Shear13 kt
Eff. Shear21 kt
0–1 km SRH-93
0–3 km SRH-113
Eff. SRH-113
Storm Motion232° @ 18 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT1.74 in
0–3 km LR5.8 °C/km
700–500 LR5.1 °C/km
Total Totals43.9
LCL951 hPa
LFC787 hPa
EL217 hPa
Freezing Lvl14,560 ft