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: 8:22 PM CDT  ·  Refresh
10°C
Feels like 6°
Partly Cloudy
▲ 12°  /  ▼ 2°
Wind
11 mph N
Humidity
69%
Dew Point
5°
Pressure
29.74 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
59%
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
10°
12%
9 PM
10°
6%
10 PM
9°
6%
11 PM
8°
6%
12 AM
8°
4%
1 AM
7°
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
14°
3%
3 PM
16°
3%
4 PM
16°
3%
5 PM
13°
3%
6 PM
12°
3%
7 PM
12°
3%
7-Day Forecast
Tonight
12° 2°
Partly Cloudy.
Sat
16° 2°
Clear.
Sun
19° 4°
Clear.
Mon
23° 5°
Mostly Clear.
Tue
25° 8°
Mostly Clear.
Wed
26° 10°
Partly Cloudy.
Thu
28° 11°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 10° Partly Cloudy 12% 11 mph N 69%
9 PM 10° Partly Cloudy 6% 11 mph NNW 68%
10 PM 9° Mostly Clear 6% 11 mph N 70%
11 PM 8° Clear 6% 10 mph N 70%
12 AM 8° Clear 4% 10 mph N 71%
1 AM 7° Clear 3% 10 mph N 72%
2 AM 6° Clear 3% 9 mph N 75%
3 AM 5° Clear 3% 8 mph N 77%
4 AM 4° Clear 3% 7 mph N 79%
5 AM 3° Clear 3% 6 mph N 80%
6 AM 2° Clear 3% 5 mph N 80%
7 AM 3° Clear 3% 4 mph NNW 79%
8 AM 4° Clear 3% 4 mph N 72%
9 AM 7° Clear 3% 4 mph NNE 63%
10 AM 8° Clear 3% 3 mph NE 56%
11 AM 10° Clear 3% 2 mph E 51%
12 PM 11° Clear 3% 2 mph SSW 46%
1 PM 13° Clear 3% 3 mph SSW 42%
2 PM 14° Clear 3% 3 mph SW 40%
3 PM 16° Clear 3% 4 mph SW 38%
4 PM 16° Clear 3% 4 mph SW 38%
5 PM 13° Clear 3% 4 mph SW 41%
6 PM 12° Clear 3% 4 mph SSW 44%
7 PM 12° Clear 3% 4 mph SSW 46%
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
Mostly 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°
28°
Fri
10/23
Clear
3%
12°
28°
Sat
10/24
Mostly Cloudy
15%
13°
28°
Sun
10/25
Partly Cloudy
35%
11°
24°
Mon
10/26
Overcast
60%
8°
22°
Tue
10/27
Drizzle
60%
8°
21°
Wed
10/28
Drizzle
60%
7°
20°
Thu
10/29
Drizzle
60%
8°
21°
Fri
10/30
Drizzle
60%
9°
21°
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
SBCAPE4 J/kg
MLCAPE6 J/kg
MUCAPE12 J/kg
SBCIN-89 J/kg
MLCIN0 J/kg
Lifted Index11.7
Kinematics
0–6 km Shear55 kt
0–1 km Shear26 kt
Eff. Shear—
0–1 km SRH91
0–3 km SRH83
Eff. SRH—
Storm Motion24° @ 38 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index8.7
Thermo & Levels
PWAT0.47 in
0–3 km LR6.3 °C/km
700–500 LR4.2 °C/km
Total Totals34.8
LCL932 hPa
LFC832 hPa
EL783 hPa
Freezing Lvl4,439 ft