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

Piatt County, Illinois, United States

Last updated: 5:05 PM CDT  ·  Refresh
28°C
Feels like 31°
Rain
▲ 31°  /  ▼ 19°
Wind
10 mph W
Humidity
83%
Dew Point
24°
Pressure
29.23 inHg
Visibility
10 mi
UV Index
5.5
Cloud Cover
63%
Sunrise
5:31 AM
Sunset
8:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Piatt County is currently rain at 28°C. Precipitation is likely — peak probability 88% around 6 PM. Atmospheric instability is elevated (CAPE up to 2256 J/kg) — isolated convective development possible. Sunrise: 5:31AM · Sunset: 8:26PM.

Alerts

Severe Thunderstorm Watch
Expires 7:00 PM
Severe Thunderstorm Watch
Expires 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
Expires 7:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
87%
6 PM
27°
87%
7 PM
26°
66%
8 PM
25°
65%
9 PM
24°
53%
10 PM
23°
43%
11 PM
23°
30%
12 AM
22°
34%
1 AM
21°
19%
2 AM
21°
19%
3 AM
21°
29%
4 AM
21°
21%
5 AM
19°
21%
6 AM
19°
12%
7 AM
19°
18%
8 AM
21°
27%
9 AM
22°
27%
10 AM
23°
28%
11 AM
23°
28%
12 PM
25°
37%
1 PM
26°
38%
2 PM
26°
43%
3 PM
26°
35%
4 PM
27°
39%
7-Day Forecast
Today
31° 19°
Rain, 87% chance.
Sun
28° 19°
Mostly Cloudy with a 43% chance of rain.
Mon
28° 18°
Partly Cloudy.
Tue
28° 17°
Partly Cloudy.
Wed
27° 18°
Partly Cloudy.
Thu
28° 21°
Heavy Rain, 90% chance.
Fri
26° 19°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Rain 87% 10 mph W 83%
6 PM 27° Rain 87% 6 mph WSW 88%
7 PM 26° Overcast 66% 4 mph NNE 91%
8 PM 25° Overcast 65% 4 mph N 93%
9 PM 24° Overcast 53% 4 mph NNE 95%
10 PM 23° Overcast 43% 3 mph NE 96%
11 PM 23° Overcast 30% 2 mph N 97%
12 AM 22° Mostly Cloudy 34% 4 mph NW 97%
1 AM 21° Mostly Cloudy 19% 4 mph WNW 97%
2 AM 21° Mostly Cloudy 19% 4 mph NW 97%
3 AM 21° Overcast 29% 4 mph NW 97%
4 AM 21° Overcast 21% 4 mph NNW 97%
5 AM 19° Fog 21% 4 mph NNW 96%
6 AM 19° Fog 12% 4 mph NNW 96%
7 AM 19° Fog 18% 6 mph N 95%
8 AM 21° Mostly Cloudy 27% 6 mph N 92%
9 AM 22° Mostly Cloudy 27% 6 mph N 88%
10 AM 23° Mostly Cloudy 28% 6 mph N 86%
11 AM 23° Mostly Cloudy 28% 6 mph N 84%
12 PM 25° Partly Cloudy 37% 6 mph N 82%
1 PM 26° Partly Cloudy 38% 6 mph N 80%
2 PM 26° Partly Cloudy 43% 6 mph N 78%
3 PM 26° Mostly Cloudy 35% 6 mph N 76%
4 PM 27° Mostly Cloudy 39% 6 mph N 74%
15-Day Forecast
Today
7/4
Rain
87%
19°
31°
Sun
7/5
Mostly Cloudy
43%
19°
28°
Mon
7/6
Partly Cloudy
14%
18°
28°
Tue
7/7
Partly Cloudy
7%
17°
28°
Wed
7/8
Partly Cloudy
16%
18°
27°
Thu
7/9
Heavy Rain
90%
21°
28°
Fri
7/10
Rain
82%
19°
26°
Sat
7/11
Drizzle
42%
18°
27°
Sun
7/12
Rain
68%
16°
24°
Mon
7/13
Rain
68%
16°
26°
Tue
7/14
Drizzle
60%
17°
26°
Wed
7/15
Drizzle
60%
17°
26°
Thu
7/16
Drizzle
60%
17°
26°
Fri
7/17
Drizzle
60%
17°
26°
Sat
7/18
Drizzle
60%
17°
26°
57
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
57 AQI 12.5 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 57 Moderate 34 57
Mon 43 Good 38 43
Tue 59 Moderate 35 59
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
SBCAPE2790 J/kg
MLCAPE2376 J/kg
MUCAPE2790 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear19 kt
0–1 km Shear5 kt
Eff. Shear17 kt
0–1 km SRH-29
0–3 km SRH-77
Eff. SRH-77
Storm Motion229° @ 24 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT2.14 in
0–3 km LR6.6 °C/km
700–500 LR5.6 °C/km
Total Totals49.1
LCL932 hPa
LFC990 hPa
EL152 hPa
Freezing Lvl14,134 ft