Frost Advisory — Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL 9:00 AM

Peoria, Illinois

Last updated: 7:36 PM CDT  ·  Refresh
11°C
Feels like 6°
Partly Cloudy
▲ 12°  /  ▼ 2°
Wind
12 mph N
Humidity
68%
Dew Point
5°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
47%
Sunrise
7:09 AM
Sunset
6:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Peoria is currently partly cloudy at 10°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:09AM · Sunset: 6:16PM.

Alerts

Frost Advisory
Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL
Expires 9:00 AM
31 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
11°
12%
8 PM
11°
11%
9 PM
10°
6%
10 PM
9°
6%
11 PM
8°
6%
12 AM
8°
4%
1 AM
6°
3%
2 AM
6°
3%
3 AM
5°
3%
4 AM
4°
3%
5 AM
3°
3%
6 AM
2°
3%
7 AM
3°
3%
8 AM
4°
3%
9 AM
7°
3%
10 AM
8°
3%
11 AM
10°
3%
12 PM
11°
3%
1 PM
13°
3%
2 PM
15°
3%
3 PM
16°
3%
4 PM
15°
3%
5 PM
13°
3%
6 PM
12°
3%
7-Day Forecast
Tonight
12° 2°
Partly Cloudy.
Sat
16° 2°
Clear.
Sun
19° 4°
Clear.
Mon
23° 5°
Clear.
Tue
25° 8°
Mostly Clear.
Wed
26° 10°
Partly Cloudy.
Thu
27° 11°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 11° Partly Cloudy 12% 12 mph N 68%
8 PM 11° Partly Cloudy 11% 11 mph N 67%
9 PM 10° Partly Cloudy 6% 11 mph N 70%
10 PM 9° Mostly Clear 6% 11 mph N 70%
11 PM 8° Clear 6% 11 mph N 71%
12 AM 8° Clear 4% 10 mph N 72%
1 AM 6° Clear 3% 10 mph N 74%
2 AM 6° Clear 3% 9 mph N 76%
3 AM 5° Clear 3% 8 mph N 78%
4 AM 4° Clear 3% 7 mph N 80%
5 AM 3° Clear 3% 6 mph N 80%
6 AM 2° Clear 3% 5 mph N 81%
7 AM 3° Clear 3% 4 mph N 77%
8 AM 4° Clear 3% 4 mph N 70%
9 AM 7° Clear 3% 4 mph NNE 61%
10 AM 8° Clear 3% 3 mph NE 55%
11 AM 10° Clear 3% 2 mph SE 50%
12 PM 11° Clear 3% 2 mph SSW 45%
1 PM 13° Clear 3% 3 mph SSW 42%
2 PM 15° Clear 3% 3 mph SW 40%
3 PM 16° Clear 3% 4 mph SW 38%
4 PM 15° Clear 3% 4 mph SW 39%
5 PM 13° Clear 3% 4 mph SW 42%
6 PM 12° Clear 3% 4 mph SSW 45%
15-Day Forecast
Today
10/16
Partly Cloudy
12%
2°
12°
Sat
10/17
Clear
3%
2°
16°
Sun
10/18
Clear
3%
4°
19°
Mon
10/19
Clear
3%
5°
23°
Tue
10/20
Mostly Clear
3%
8°
25°
Wed
10/21
Partly Cloudy
3%
10°
26°
Thu
10/22
Mostly Clear
3%
11°
27°
Fri
10/23
Clear
3%
12°
28°
Sat
10/24
Mostly Cloudy
35%
12°
28°
Sun
10/25
Partly Cloudy
35%
9°
22°
Mon
10/26
Overcast
44%
7°
20°
Tue
10/27
Drizzle
60%
7°
19°
Wed
10/28
Clear
25%
7°
20°
Thu
10/29
Drizzle
60%
8°
21°
Fri
10/30
Drizzle
60%
8°
19°
31
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
31 AQI 5.6 µg/m³
O3
Ground-level ozone
20 AQI 22 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 20 31
Sun 25 Good 25 14
Mon 37 Good 28 37
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 Fri Oct 16, 23:00'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
SBCAPE0 J/kg
MLCAPE2 J/kg
MUCAPE18 J/kg
SBCIN-77 J/kg
MLCIN-27 J/kg
Lifted Index10.2
Kinematics
0–6 km Shear57 kt
0–1 km Shear26 kt
Eff. Shear—
0–1 km SRH106
0–3 km SRH69
Eff. SRH—
Storm Motion21° @ 33 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index13.0
Thermo & Levels
PWAT0.53 in
0–3 km LR6.4 °C/km
700–500 LR4.6 °C/km
Total Totals38.1
LCL931 hPa
LFC806 hPa
EL795 hPa
Freezing Lvl4,626 ft