Severe Thunderstorm Watch 7:00 PM Severe Thunderstorm Watch 7:00 PM Heat Advisory — Peoria, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Mason, IL, Schuyler, IL, Logan, IL, De Witt, IL, Piatt, IL, Champaign, IL, Vermilion, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Edgar, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL, Knox, IL, Stark, IL, Marshall, IL 7:00 PM

Peoria County, Illinois, United States

Last updated: 5:11 PM CDT  ·  Refresh
26°C
Feels like 29°
Rain
▲ 29°  /  ▼ 19°
Wind
6 mph NW
Humidity
83%
Dew Point
22°
Pressure
29.28 inHg
Visibility
10 mi
UV Index
4.7
Cloud Cover
73%
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 rain at 26°C. Precipitation is likely — peak probability 68% around 5 PM. Atmospheric instability is elevated (CAPE up to 1601 J/kg) — isolated convective development possible. Sunrise: 5:33AM · Sunset: 8:33PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
68%
6 PM
26°
52%
7 PM
26°
58%
8 PM
24°
50%
9 PM
24°
19%
10 PM
23°
40%
11 PM
22°
27%
12 AM
22°
28%
1 AM
21°
16%
2 AM
21°
16%
3 AM
21°
16%
4 AM
21°
8%
5 AM
19°
8%
6 AM
19°
5%
7 AM
19°
5%
8 AM
21°
8%
9 AM
22°
14%
10 AM
23°
14%
11 AM
23°
15%
12 PM
26°
15%
1 PM
26°
15%
2 PM
26°
15%
3 PM
26°
20%
4 PM
27°
21%
7-Day Forecast
Today
29° 19°
Rain, 68% chance.
Sun
28° 19°
Mostly Cloudy with a 22% chance of rain.
Mon
28° 17°
Clear.
Tue
28° 16°
Partly Cloudy.
Wed
28° 18°
Partly Cloudy with a 51% chance of rain.
Thu
27° 19°
Rain, 82% chance.
Fri
25° 18°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Rain 68% 6 mph NW 83%
6 PM 26° Mostly Cloudy 52% 5 mph NNE 86%
7 PM 26° Overcast 58% 7 mph ENE 87%
8 PM 24° Mostly Cloudy 50% 6 mph ENE 89%
9 PM 24° Partly Cloudy 19% 3 mph NE 92%
10 PM 23° Partly Cloudy 40% 4 mph NNE 94%
11 PM 22° Mostly Cloudy 27% 3 mph N 94%
12 AM 22° Mostly Cloudy 28% 4 mph N 95%
1 AM 21° Mostly Cloudy 16% 4 mph N 95%
2 AM 21° Overcast 16% 3 mph NNE 96%
3 AM 21° Overcast 16% 4 mph NE 96%
4 AM 21° Mostly Cloudy 8% 5 mph NE 96%
5 AM 19° Fog 8% 4 mph NE 96%
6 AM 19° Fog 5% 4 mph NNE 96%
7 AM 19° Fog 5% 5 mph NNE 94%
8 AM 21° Mostly Cloudy 8% 5 mph NNE 90%
9 AM 22° Mostly Cloudy 14% 5 mph NNE 87%
10 AM 23° Mostly Cloudy 14% 6 mph NNE 84%
11 AM 23° Mostly Cloudy 15% 6 mph NNE 81%
12 PM 26° Overcast 15% 6 mph NNE 79%
1 PM 26° Overcast 15% 6 mph NNE 78%
2 PM 26° Overcast 15% 6 mph NNE 77%
3 PM 26° Overcast 20% 6 mph NNE 76%
4 PM 27° Mostly Cloudy 21% 7 mph NNE 76%
15-Day Forecast
Today
7/4
Rain
68%
19°
29°
Sun
7/5
Mostly Cloudy
22%
19°
28°
Mon
7/6
Clear
12%
17°
28°
Tue
7/7
Partly Cloudy
18%
16°
28°
Wed
7/8
Partly Cloudy
51%
18°
28°
Thu
7/9
Rain
82%
19°
27°
Fri
7/10
Drizzle
53%
18°
25°
Sat
7/11
Rain
69%
18°
28°
Sun
7/12
Rain
68%
16°
23°
Mon
7/13
Drizzle
51%
16°
26°
Tue
7/14
Drizzle
60%
17°
24°
Wed
7/15
Drizzle
60%
17°
26°
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
Sun 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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1384 J/kg
MLCAPE1100 J/kg
MUCAPE1384 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear17 kt
0–1 km Shear16 kt
Eff. Shear16 kt
0–1 km SRH-78
0–3 km SRH-92
Eff. SRH-92
Storm Motion246° @ 17 kt
0–1 km EHI-0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.7
Thermo & Levels
PWAT1.88 in
0–3 km LR6.5 °C/km
700–500 LR5.0 °C/km
Total Totals45.0
LCL935 hPa
LFC991 hPa
EL192 hPa
Freezing Lvl14,800 ft