Peoria, Illinois

Last updated: 12:14 AM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 36°  /  ▼ 23°
Wind
6 mph SSW
Humidity
68%
Dew Point
20°
Pressure
29.34 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:25 AM
Sunset
7:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Peoria is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2076 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:30PM.

Alerts

No active alerts for this location.
66 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
16%
1 AM
26°
15%
2 AM
26°
15%
3 AM
24°
7%
4 AM
24°
7%
5 AM
23°
7%
6 AM
23°
4%
7 AM
23°
7%
8 AM
25°
16%
9 AM
27°
16%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
34°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
32°
3%
8 PM
32°
3%
9 PM
29°
3%
10 PM
29°
3%
11 PM
28°
3%
7-Day Forecast
Today
36° 23°
Mostly Clear.
Wed
39° 23°
Clear.
Thu
38° 23°
Mostly Clear with a 36% chance of rain.
Fri
37° 23°
Partly Cloudy.
Sat
38° 23°
Thunderstorm, 29% chance.
Sun
35° 21°
Clear with a 52% chance of rain.
Mon
35° 21°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 16% 6 mph SSW 68%
1 AM 26° Clear 15% 6 mph SSW 63%
2 AM 26° Clear 15% 5 mph SSW 66%
3 AM 24° Clear 7% 4 mph SSW 69%
4 AM 24° Clear 7% 4 mph SSW 71%
5 AM 23° Clear 7% 4 mph SSW 74%
6 AM 23° Clear 4% 5 mph SSW 76%
7 AM 23° Mostly Clear 7% 5 mph SW 75%
8 AM 25° Mostly Clear 16% 6 mph SW 70%
9 AM 27° Mostly Clear 16% 7 mph SW 63%
10 AM 29° Mostly Clear 3% 7 mph WSW 57%
11 AM 31° Mostly Clear 3% 7 mph WSW 52%
12 PM 32° Partly Cloudy 3% 7 mph WSW 47%
1 PM 34° Partly Cloudy 3% 8 mph WSW 43%
2 PM 36° Partly Cloudy 3% 8 mph WSW 41%
3 PM 36° Mostly Clear 3% 8 mph WSW 39%
4 PM 36° Clear 3% 7 mph WSW 39%
5 PM 36° Clear 3% 5 mph WSW 45%
6 PM 34° Clear 3% 5 mph SW 53%
7 PM 32° Clear 3% 5 mph S 58%
8 PM 32° Clear 3% 5 mph S 59%
9 PM 29° Clear 3% 6 mph S 60%
10 PM 29° Clear 3% 6 mph S 60%
11 PM 28° Clear 3% 6 mph S 62%
15-Day Forecast
Today
9/1
Mostly Clear
16%
23°
36°
Wed
9/2
Clear
6%
23°
39°
Thu
9/3
Mostly Clear
36%
23°
38°
Fri
9/4
Partly Cloudy
19%
23°
37°
Sat
9/5
Thunderstorm
29%
23°
38°
Sun
9/6
Clear
52%
21°
35°
Mon
9/7
Rain
27%
21°
35°
Tue
9/8
Drizzle
43%
16°
32°
Wed
9/9
Drizzle
44%
13°
34°
Thu
9/10
Drizzle
51%
23°
41°
Fri
9/11
Drizzle
60%
18°
37°
Sat
9/12
Drizzle
60%
16°
29°
Sun
9/13
Drizzle
60%
16°
29°
Mon
9/14
Drizzle
60%
16°
28°
Tue
9/15
Drizzle
60%
15°
27°
66
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
66 AQI 17.1 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 66 Moderate 45 66
Wed 68 Moderate 44 68
Thu 60 Moderate 42 60
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 Sep 1, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE316 J/kg
MLCAPE258 J/kg
MUCAPE826 J/kg
SBCIN-635 J/kg
MLCIN-410 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear29 kt
0–1 km Shear25 kt
Eff. Shear22 kt
0–1 km SRH181
0–3 km SRH148
Eff. SRH10
Storm Motion302° @ 20 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.1
K-Index35.8
Thermo & Levels
PWAT1.75 in
0–3 km LR4.5 °C/km
700–500 LR6.9 °C/km
Total Totals46.9
LCL915 hPa
LFC603 hPa
EL229 hPa
Freezing Lvl15,459 ft