Heat Advisory — Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, De Witt, IL, Piatt, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL, Marshall, IL, Woodford, IL, McLean, IL, Champaign, IL, Vermilion, IL, Edgar, IL 7:00 PM

Jasper County, Illinois, United States

Last updated: 11:44 PM CDT  ·  Refresh
25°C
Feels like 26°
Clear
▲ 32°  /  ▼ 21°
Wind
7 mph SSW
Humidity
74%
Dew Point
20°
Pressure
29.45 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:20 AM
Sunset
7:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jasper County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1770 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 7:24PM.

Alerts

Heat Advisory
Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, De Witt, IL, Piatt, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL, Marshall, IL, Woodford, IL, McLean, IL, Champaign, IL, Vermilion, IL, Edgar, IL
Expires 7:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
12 AM
24°
3%
1 AM
24°
3%
2 AM
23°
3%
3 AM
23°
3%
4 AM
22°
3%
5 AM
21°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
33°
3%
9 PM
30°
3%
10 PM
29°
3%
7-Day Forecast
Tonight
32° 21°
Clear.
Tue
37° 21°
Clear.
Wed
39° 22°
Clear.
Thu
39° 22°
Mostly Clear with a 55% chance of rain.
Fri
40° 23°
Mostly Clear with a 39% chance of rain.
Sat
40° 23°
Drizzle, 60% chance.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 3% 7 mph SSW 74%
12 AM 24° Clear 3% 7 mph SSW 71%
1 AM 24° Clear 3% 7 mph SSW 74%
2 AM 23° Clear 3% 7 mph SSW 78%
3 AM 23° Clear 3% 6 mph SSW 80%
4 AM 22° Clear 3% 6 mph SSW 82%
5 AM 21° Clear 3% 6 mph SSW 83%
6 AM 22° Clear 3% 7 mph SW 83%
7 AM 24° Clear 3% 8 mph SW 76%
8 AM 27° Clear 3% 9 mph SW 66%
9 AM 29° Clear 3% 10 mph SW 57%
10 AM 31° Clear 3% 10 mph WSW 52%
11 AM 32° Clear 3% 10 mph WSW 48%
12 PM 34° Clear 3% 10 mph WSW 44%
1 PM 36° Clear 3% 9 mph WSW 42%
2 PM 37° Clear 3% 8 mph SW 41%
3 PM 37° Clear 3% 8 mph SW 40%
4 PM 36° Clear 3% 7 mph SW 42%
5 PM 36° Clear 3% 6 mph SW 47%
6 PM 34° Clear 3% 6 mph SSW 51%
7 PM 33° Clear 3% 6 mph SSW 54%
8 PM 33° Clear 3% 6 mph SSW 57%
9 PM 30° Clear 3% 7 mph SSW 60%
10 PM 29° Clear 3% 7 mph SSW 62%
15-Day Forecast
Today
8/31
Clear
3%
21°
32°
Tue
9/1
Clear
3%
21°
37°
Wed
9/2
Clear
3%
22°
39°
Thu
9/3
Mostly Clear
55%
22°
39°
Fri
9/4
Mostly Clear
39%
23°
40°
Sat
9/5
Drizzle
60%
23°
40°
Sun
9/6
Clear
19%
21°
38°
Mon
9/7
Clear
19%
17°
38°
Tue
9/8
Clear
60%
20°
39°
Wed
9/9
Drizzle
60%
20°
39°
Thu
9/10
Drizzle
60%
18°
38°
Fri
9/11
Drizzle
60%
20°
36°
Sat
9/12
Drizzle
60%
18°
34°
Sun
9/13
Drizzle
60%
17°
32°
Mon
9/14
Drizzle
60%
17°
32°
55
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
55 AQI 11.1 µg/m³
O3
Ground-level ozone
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 47 55
Wed 52 Moderate 45 52
Thu 52 Moderate 44 52
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 Tue Sep 1, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE16 J/kg
MLCAPE35 J/kg
MUCAPE206 J/kg
SBCIN-910 J/kg
MLCIN0 J/kg
Lifted Index-0.3
Kinematics
0–6 km Shear11 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH11
0–3 km SRH32
Eff. SRH—
Storm Motion17° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index3.5
Thermo & Levels
PWAT1.11 in
0–3 km LR3.3 °C/km
700–500 LR7.6 °C/km
Total Totals44.4
LCL928 hPa
LFC545 hPa
EL494 hPa
Freezing Lvl16,014 ft