Severe Thunderstorm Watch 12:00 AM Severe Thunderstorm Watch 12:00 AM

Peoria County, Illinois, United States

Last updated: 11:02 PM CDT  ·  Refresh
22°C
Feels like 24°
Rain
▲ 28°  /  ▼ 16°
Wind
5 mph SW
Humidity
92%
Dew Point
21°
Pressure
29.28 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
67%
Sunrise
6:15 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Peoria County is currently rain at 22°C. Precipitation is likely — peak probability 54% around 12 AM. Atmospheric instability is elevated (CAPE up to 1709 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 7:48PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
Severe Thunderstorm Watch
Expires 12:00 AM
40 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
45%
12 AM
22°
53%
1 AM
21°
3%
2 AM
20°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
17°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
18°
5%
9 AM
21°
5%
10 AM
22°
8%
11 AM
23°
8%
12 PM
25°
8%
1 PM
27°
9%
2 PM
27°
9%
3 PM
27°
20%
4 PM
27°
5%
5 PM
28°
5%
6 PM
27°
5%
7 PM
26°
3%
8 PM
24°
3%
9 PM
22°
3%
10 PM
20°
3%
7-Day Forecast
Tonight
28° 16°
Rain, 45% chance.
Sat
28° 16°
Clear.
Sun
26° 12°
Partly Cloudy.
Mon
23° 14°
Mostly Cloudy with a 47% chance of rain.
Tue
26° 13°
Rain, 64% chance.
Wed
28° 17°
Thunderstorm, 64% chance.
Thu
27° 17°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 45% 5 mph SW 92%
12 AM 22° Partly Cloudy 53% 5 mph W 93%
1 AM 21° Clear 3% 6 mph WNW 94%
2 AM 20° Clear 3% 5 mph NW 93%
3 AM 19° Clear 3% 6 mph NW 92%
4 AM 18° Clear 3% 6 mph NW 92%
5 AM 17° Clear 3% 6 mph NW 92%
6 AM 16° Clear 3% 6 mph NW 92%
7 AM 16° Clear 3% 6 mph NW 92%
8 AM 18° Clear 5% 8 mph NW 86%
9 AM 21° Clear 5% 8 mph NW 80%
10 AM 22° Clear 8% 8 mph NW 75%
11 AM 23° Clear 8% 9 mph NW 70%
12 PM 25° Clear 8% 10 mph WNW 66%
1 PM 27° Clear 9% 12 mph WNW 63%
2 PM 27° Mostly Clear 9% 12 mph WNW 63%
3 PM 27° Mostly Clear 20% 12 mph WNW 64%
4 PM 27° Partly Cloudy 5% 12 mph WNW 64%
5 PM 28° Mostly Clear 5% 11 mph NW 68%
6 PM 27° Mostly Clear 5% 9 mph NW 72%
7 PM 26° Clear 3% 9 mph NW 73%
8 PM 24° Clear 3% 9 mph NW 74%
9 PM 22° Mostly Clear 3% 8 mph NW 76%
10 PM 20° Mostly Clear 3% 7 mph NW 78%
15-Day Forecast
Today
8/21
Rain
45%
16°
28°
Sat
8/22
Clear
9%
16°
28°
Sun
8/23
Partly Cloudy
3%
12°
26°
Mon
8/24
Mostly Cloudy
47%
14°
23°
Tue
8/25
Rain
64%
13°
26°
Wed
8/26
Thunderstorm
64%
17°
28°
Thu
8/27
Drizzle
43%
17°
27°
Fri
8/28
Clear
17%
17°
27°
Sat
8/29
Thunderstorm
68%
17°
29°
Sun
8/30
Drizzle
68%
19°
31°
Mon
8/31
Drizzle
60%
20°
32°
Tue
9/1
Drizzle
60%
19°
32°
Wed
9/2
Drizzle
60%
19°
29°
Thu
9/3
Drizzle
60%
18°
28°
Fri
9/4
Clear
60%
17°
29°
40
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
40 AQI 7.2 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 31 40
Sun 31 Good 31 28
Mon 25 Good 25 12
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 Aug 22, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1270 J/kg
MLCAPE2286 J/kg
MUCAPE2925 J/kg
SBCIN-155 J/kg
MLCIN-38 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear28 kt
0–1 km Shear23 kt
Eff. Shear29 kt
0–1 km SRH181
0–3 km SRH192
Eff. SRH192
Storm Motion327° @ 26 kt
0–1 km EHI1.4
Composite Parameters
Sig. Tornado0.7
STP (eff)1.4
Supercell8.3
K-Index36.2
Thermo & Levels
PWAT1.75 in
0–3 km LR5.3 °C/km
700–500 LR6.4 °C/km
Total Totals54.2
LCL968 hPa
LFC787 hPa
EL223 hPa
Freezing Lvl12,835 ft