Peoria County, Illinois, United States

Last updated: 1:49 AM CDT  ·  Refresh
26°C
Feels like 28°
Mostly Clear
▲ 29°  /  ▼ 16°
Wind
7 mph WNW
Humidity
85%
Dew Point
23°
Pressure
29.05 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
18%
Sunrise
5:51 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Peoria County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1274 J/kg) — isolated convective development possible. Sunrise: 5:51AM · Sunset: 8:18PM.

Alerts

No active alerts for this location.
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
2 AM
26°
11%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
24°
6%
9 AM
24°
6%
10 AM
25°
6%
11 AM
27°
6%
12 PM
27°
7%
1 PM
28°
7%
2 PM
28°
7%
3 PM
28°
7%
4 PM
28°
7%
5 PM
29°
3%
6 PM
29°
3%
7 PM
28°
3%
8 PM
27°
3%
9 PM
26°
3%
10 PM
24°
3%
11 PM
24°
3%
12 AM
23°
3%
7-Day Forecast
Today
29° 16°
Mostly Clear.
Wed
29° 16°
Clear.
Thu
29° 18°
Mostly Cloudy with a 25% chance of rain.
Fri
23° 18°
Heavy Rain, 90% chance.
Sat
24° 17°
Rain, 90% chance.
Sun
26° 17°
Rain, 28% chance.
Mon
28° 16°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 11% 7 mph WNW 85%
2 AM 26° Partly Cloudy 11% 8 mph NW 80%
3 AM 24° Partly Cloudy 3% 8 mph NW 80%
4 AM 24° Partly Cloudy 3% 8 mph NNW 83%
5 AM 23° Partly Cloudy 3% 8 mph N 88%
6 AM 23° Mostly Clear 3% 9 mph NNE 91%
7 AM 23° Mostly Clear 3% 10 mph NNE 88%
8 AM 24° Partly Cloudy 6% 9 mph NNE 84%
9 AM 24° Partly Cloudy 6% 9 mph NNE 81%
10 AM 25° Partly Cloudy 6% 9 mph NNE 77%
11 AM 27° Partly Cloudy 6% 9 mph N 74%
12 PM 27° Partly Cloudy 7% 10 mph N 70%
1 PM 28° Partly Cloudy 7% 10 mph N 68%
2 PM 28° Mostly Clear 7% 9 mph NNE 67%
3 PM 28° Mostly Clear 7% 9 mph NNE 65%
4 PM 28° Mostly Clear 7% 9 mph NNE 67%
5 PM 29° Clear 3% 8 mph NNE 70%
6 PM 29° Clear 3% 8 mph NNE 73%
7 PM 28° Clear 3% 7 mph NNE 76%
8 PM 27° Mostly Clear 3% 7 mph NNE 78%
9 PM 26° Mostly Clear 3% 7 mph NE 80%
10 PM 24° Mostly Clear 3% 7 mph NE 78%
11 PM 24° Mostly Clear 3% 6 mph NE 76%
12 AM 23° Clear 3% 6 mph ENE 73%
15-Day Forecast
Today
7/28
Mostly Clear
11%
16°
29°
Wed
7/29
Clear
3%
16°
29°
Thu
7/30
Mostly Cloudy
25%
18°
29°
Fri
7/31
Heavy Rain
90%
18°
23°
Sat
8/1
Rain
90%
17°
24°
Sun
8/2
Rain
28%
17°
26°
Mon
8/3
Rain
27%
16°
28°
Tue
8/4
Rain
68%
18°
29°
Wed
8/5
Rain
68%
20°
29°
Thu
8/6
Drizzle
51%
19°
30°
Fri
8/7
Drizzle
60%
18°
29°
Sat
8/8
Rain
90%
18°
29°
Sun
8/9
Drizzle
60%
19°
28°
Mon
8/10
Drizzle
60%
19°
29°
Tue
8/11
Drizzle
60%
19°
28°
39
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
37 AQI 6.6 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 39 37
Wed 55 Moderate 31 55
Thu 52 Moderate 34 52
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 Jul 28, 05:00'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
SBCAPE937 J/kg
MLCAPE778 J/kg
MUCAPE2112 J/kg
SBCIN-508 J/kg
MLCIN0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear31 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH-33
0–3 km SRH-51
Eff. SRH—
Storm Motion288° @ 31 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-9.6
Thermo & Levels
PWAT1.02 in
0–3 km LR3.5 °C/km
700–500 LR7.8 °C/km
Total Totals43.6
LCL946 hPa
LFC601 hPa
EL221 hPa
Freezing Lvl16,161 ft