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

Logan County, Illinois, United States

Last updated: 6:14 PM CDT  ·  Refresh
26°C
Feels like 29°
Mostly Cloudy
▲ 30°  /  ▼ 19°
Wind
8 mph NW
Humidity
88%
Dew Point
23°
Pressure
29.31 inHg
Visibility
10 mi
UV Index
3.4
Cloud Cover
77%
Sunrise
5:33 AM
Sunset
8:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Logan County is currently mostly cloudy at 26°C. Precipitation is likely — peak probability 67% around 6 PM. Atmospheric instability is elevated (CAPE up to 1818 J/kg) — isolated convective development possible. Sunrise: 5:33AM · Sunset: 8:30PM.

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
26°
67%
7 PM
26°
60%
8 PM
26°
44%
9 PM
24°
38%
10 PM
23°
19%
11 PM
23°
19%
12 AM
22°
12%
1 AM
21°
7%
2 AM
21°
8%
3 AM
21°
8%
4 AM
21°
8%
5 AM
19°
8%
6 AM
19°
12%
7 AM
19°
12%
8 AM
21°
12%
9 AM
22°
12%
10 AM
23°
13%
11 AM
23°
22%
12 PM
24°
15%
1 PM
26°
22%
2 PM
26°
21%
3 PM
26°
21%
4 PM
26°
26%
5 PM
27°
23%
7-Day Forecast
Tonight
30° 19°
Mostly Cloudy with a 67% chance of rain.
Sun
27° 19°
Mostly Cloudy with a 23% chance of rain.
Mon
28° 17°
Mostly Clear with a 26% chance of rain.
Tue
28° 17°
Partly Cloudy.
Wed
28° 18°
Partly Cloudy.
Thu
26° 19°
Heavy Rain, 90% chance.
Fri
27° 18°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Cloudy 67% 8 mph NW 88%
7 PM 26° Overcast 60% 6 mph WNW 91%
8 PM 26° Overcast 44% 5 mph N 93%
9 PM 24° Overcast 38% 4 mph N 95%
10 PM 23° Mostly Cloudy 19% 4 mph NNW 96%
11 PM 23° Overcast 19% 4 mph NW 96%
12 AM 22° Mostly Cloudy 12% 4 mph NW 97%
1 AM 21° Overcast 7% 4 mph NNW 97%
2 AM 21° Mostly Cloudy 8% 4 mph NNW 97%
3 AM 21° Mostly Cloudy 8% 3 mph NNW 97%
4 AM 21° Overcast 8% 3 mph N 97%
5 AM 19° Overcast 8% 3 mph NNW 97%
6 AM 19° Fog 12% 4 mph N 96%
7 AM 19° Fog 12% 4 mph N 95%
8 AM 21° Overcast 12% 5 mph N 92%
9 AM 22° Mostly Cloudy 12% 5 mph NNW 89%
10 AM 23° Mostly Cloudy 13% 6 mph NNW 85%
11 AM 23° Mostly Cloudy 22% 6 mph NNW 82%
12 PM 24° Mostly Cloudy 15% 6 mph NNW 79%
1 PM 26° Mostly Cloudy 22% 6 mph NNW 77%
2 PM 26° Mostly Cloudy 21% 6 mph NNW 76%
3 PM 26° Mostly Cloudy 21% 7 mph NNW 76%
4 PM 26° Mostly Cloudy 26% 7 mph NNW 76%
5 PM 27° Mostly Cloudy 23% 8 mph N 80%
15-Day Forecast
Today
7/4
Mostly Cloudy
67%
19°
30°
Sun
7/5
Mostly Cloudy
23%
19°
27°
Mon
7/6
Mostly Clear
26%
17°
28°
Tue
7/7
Partly Cloudy
14%
17°
28°
Wed
7/8
Partly Cloudy
16%
18°
28°
Thu
7/9
Heavy Rain
90%
19°
26°
Fri
7/10
Rain
82%
18°
27°
Sat
7/11
Clear
53%
17°
25°
Sun
7/12
Drizzle
63%
15°
26°
Mon
7/13
Mostly Clear
19%
16°
27°
Tue
7/14
Drizzle
51%
17°
28°
Wed
7/15
Drizzle
60%
17°
28°
Thu
7/16
Drizzle
60%
17°
24°
Fri
7/17
Drizzle
60%
17°
24°
Sat
7/18
Drizzle
60%
17°
25°
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 12.1 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 57 Moderate 33 57
Mon 45 Good 37 45
Tue 61 Moderate 36 61
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1399 J/kg
MLCAPE1574 J/kg
MUCAPE1856 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear15 kt
0–1 km Shear10 kt
Eff. Shear16 kt
0–1 km SRH-63
0–3 km SRH-98
Eff. SRH-98
Storm Motion228° @ 18 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.0
Thermo & Levels
PWAT2.01 in
0–3 km LR5.9 °C/km
700–500 LR5.9 °C/km
Total Totals49.1
LCL946 hPa
LFC993 hPa
EL179 hPa
Freezing Lvl14,482 ft