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

Peoria County, Illinois, United States

Last updated: 10:21 PM CDT  ·  Refresh
23°C
Feels like 26°
Rain
▲ 28°  /  ▼ 16°
Wind
5 mph SW
Humidity
91%
Dew Point
21°
Pressure
29.27 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
71%
Sunrise
6:15 AM
Sunset
7:48 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Peoria County is currently rain at 23°C. Precipitation is likely — peak probability 54% around 11 PM. Atmospheric instability is elevated (CAPE up to 1913 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
23°
45%
11 PM
22°
53%
12 AM
21°
52%
1 AM
21°
3%
2 AM
19°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
17°
3%
6 AM
16°
3%
7 AM
17°
3%
8 AM
19°
5%
9 AM
21°
5%
10 AM
23°
8%
11 AM
24°
8%
12 PM
25°
8%
1 PM
27°
9%
2 PM
27°
9%
3 PM
27°
20%
4 PM
27°
5%
5 PM
27°
5%
6 PM
27°
5%
7 PM
26°
3%
8 PM
24°
3%
9 PM
22°
3%
7-Day Forecast
Tonight
28° 16°
Rain, 45% chance.
Sat
27° 15°
Clear.
Sun
25° 12°
Mostly Clear.
Mon
23° 14°
Mostly Cloudy with a 44% chance of rain.
Tue
26° 13°
Rain, 64% chance.
Wed
27° 17°
Thunderstorm, 64% chance.
Thu
27° 17°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 45% 5 mph SW 91%
11 PM 22° Rain 53% 6 mph WSW 92%
12 AM 21° Mostly Clear 52% 5 mph WNW 94%
1 AM 21° Clear 3% 5 mph WNW 94%
2 AM 19° Clear 3% 6 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 17° Clear 3% 7 mph NW 90%
8 AM 19° Clear 5% 8 mph NW 84%
9 AM 21° Clear 5% 8 mph NW 78%
10 AM 23° Clear 8% 8 mph NW 73%
11 AM 24° Clear 8% 10 mph NW 69%
12 PM 25° Clear 8% 11 mph WNW 65%
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% 11 mph WNW 65%
5 PM 27° Mostly Clear 5% 10 mph NW 69%
6 PM 27° Clear 5% 9 mph NW 73%
7 PM 26° Clear 3% 9 mph NW 73%
8 PM 24° Clear 3% 9 mph NW 75%
9 PM 22° Mostly Clear 3% 8 mph NW 77%
15-Day Forecast
Today
8/21
Rain
45%
16°
28°
Sat
8/22
Clear
9%
15°
27°
Sun
8/23
Mostly Clear
3%
12°
25°
Mon
8/24
Mostly Cloudy
44%
14°
23°
Tue
8/25
Rain
64%
13°
26°
Wed
8/26
Thunderstorm
64%
17°
27°
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°
30°
Mon
8/31
Drizzle
60%
20°
32°
Tue
9/1
Drizzle
60%
19°
31°
Wed
9/2
Drizzle
60%
19°
29°
Thu
9/3
Drizzle
60%
18°
28°
Fri
9/4
Clear
60%
17°
28°
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
SBCAPE1623 J/kg
MLCAPE2362 J/kg
MUCAPE2925 J/kg
SBCIN-123 J/kg
MLCIN-34 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear28 kt
0–1 km Shear23 kt
Eff. Shear29 kt
0–1 km SRH175
0–3 km SRH187
Eff. SRH187
Storm Motion328° @ 25 kt
0–1 km EHI1.8
Composite Parameters
Sig. Tornado0.9
STP (eff)1.4
Supercell8.0
K-Index36.2
Thermo & Levels
PWAT1.75 in
0–3 km LR5.5 °C/km
700–500 LR6.4 °C/km
Total Totals54.2
LCL964 hPa
LFC811 hPa
EL216 hPa
Freezing Lvl12,825 ft