Peoria County, Illinois, United States

Last updated: 11:27 PM CDT  ·  Refresh
20°C
Feels like 21°
Clear
▲ 28°  /  ▼ 17°
Wind
5 mph SE
Humidity
87%
Dew Point
18°
Pressure
29.19 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
8%
Sunrise
6:35 AM
Sunset
7:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Peoria County is currently clear at 20°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1834 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 7:14PM.

Alerts

No active alerts for this location.
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
3%
12 AM
20°
21%
1 AM
20°
3%
2 AM
19°
4%
3 AM
19°
11%
4 AM
19°
13%
5 AM
18°
15%
6 AM
17°
15%
7 AM
18°
15%
8 AM
21°
20%
9 AM
22°
8%
10 AM
23°
8%
11 AM
25°
8%
12 PM
27°
8%
1 PM
28°
8%
2 PM
29°
10%
3 PM
29°
11%
4 PM
28°
20%
5 PM
29°
21%
6 PM
28°
19%
7 PM
28°
19%
8 PM
27°
25%
9 PM
24°
36%
10 PM
24°
37%
7-Day Forecast
Tonight
28° 17°
Clear.
Sat
29° 17°
Mostly Clear with a 41% chance of rain.
Sun
26° 14°
Mostly Cloudy with a 32% chance of rain.
Mon
23° 11°
Mostly Cloudy with a 73% chance of rain.
Tue
32° 20°
Rain, 90% chance.
Wed
32° 22°
Rain, 90% chance.
Thu
28° 19°
Drizzle, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Clear 3% 5 mph SE 87%
12 AM 20° Mostly Clear 21% 5 mph SE 87%
1 AM 20° Mostly Clear 3% 5 mph SE 89%
2 AM 19° Partly Cloudy 4% 5 mph SE 91%
3 AM 19° Partly Cloudy 11% 4 mph SSE 92%
4 AM 19° Mostly Clear 13% 4 mph SSE 93%
5 AM 18° Partly Cloudy 15% 4 mph SSE 94%
6 AM 17° Partly Cloudy 15% 3 mph S 94%
7 AM 18° Partly Cloudy 15% 3 mph SSW 94%
8 AM 21° Partly Cloudy 20% 4 mph SSW 88%
9 AM 22° Partly Cloudy 8% 6 mph SW 81%
10 AM 23° Partly Cloudy 8% 7 mph SW 75%
11 AM 25° Mostly Clear 8% 7 mph WSW 68%
12 PM 27° Mostly Clear 8% 8 mph WSW 62%
1 PM 28° Mostly Clear 8% 8 mph W 59%
2 PM 29° Mostly Clear 10% 8 mph W 59%
3 PM 29° Mostly Clear 11% 8 mph WNW 59%
4 PM 28° Mostly Clear 20% 8 mph WNW 61%
5 PM 29° Mostly Clear 21% 7 mph WNW 66%
6 PM 28° Mostly Clear 19% 6 mph WNW 71%
7 PM 28° Mostly Clear 19% 6 mph NW 74%
8 PM 27° Partly Cloudy 25% 7 mph NW 74%
9 PM 24° Partly Cloudy 36% 7 mph NW 74%
10 PM 24° Mostly Cloudy 37% 7 mph NW 74%
15-Day Forecast
Today
9/11
Clear
3%
17°
28°
Sat
9/12
Mostly Clear
41%
17°
29°
Sun
9/13
Mostly Cloudy
32%
14°
26°
Mon
9/14
Mostly Cloudy
73%
11°
23°
Tue
9/15
Rain
90%
20°
32°
Wed
9/16
Rain
90%
22°
32°
Thu
9/17
Drizzle
90%
19°
28°
Fri
9/18
Drizzle
53%
16°
26°
Sat
9/19
Clear
44%
14°
25°
Sun
9/20
Drizzle
44%
14°
26°
Mon
9/21
Clear
60%
14°
28°
Tue
9/22
Drizzle
60%
15°
27°
Wed
9/23
Drizzle
60%
15°
24°
Thu
9/24
Clear
60%
15°
24°
Fri
9/25
Drizzle
60%
14°
24°
49
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
49 AQI 9.0 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 41 49
Sun 33 Good 33 33
Mon 26 Good 26 26
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 Sep 12, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE9 J/kg
MUCAPE16 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index3.8
Kinematics
0–6 km Shear13 kt
0–1 km Shear13 kt
Eff. Shear—
0–1 km SRH54
0–3 km SRH68
Eff. SRH—
Storm Motion359° @ 7 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-1.6
Thermo & Levels
PWAT0.90 in
0–3 km LR3.4 °C/km
700–500 LR6.2 °C/km
Total Totals38.0
LCL954 hPa
LFC989 hPa
EL989 hPa
Freezing Lvl15,883 ft