Jasper County, Illinois, United States

Last updated: 12:05 AM CDT  ·  Refresh
24°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
6:21 AM
Sunset
7:22 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 1774 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 7:22PM.

Alerts

No active alerts for this location.
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
36°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
28°
3%
7-Day Forecast
Today
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 24° Clear 3% 7 mph SSW 74%
1 AM 24° Clear 3% 7 mph SSW 71%
2 AM 24° Clear 3% 7 mph SSW 75%
3 AM 23° Clear 3% 7 mph SSW 78%
4 AM 23° Clear 3% 6 mph SSW 81%
5 AM 22° Clear 3% 6 mph SSW 82%
6 AM 21° Clear 3% 6 mph SSW 83%
7 AM 22° Clear 3% 7 mph SW 82%
8 AM 24° Clear 3% 8 mph SW 72%
9 AM 28° Clear 3% 9 mph SW 62%
10 AM 30° Clear 3% 10 mph WSW 54%
11 AM 32° Clear 3% 10 mph WSW 50%
12 PM 33° Clear 3% 10 mph WSW 47%
1 PM 36° Clear 3% 9 mph WSW 43%
2 PM 36° Clear 3% 9 mph SW 42%
3 PM 37° Clear 3% 8 mph SW 41%
4 PM 37° Clear 3% 8 mph SW 40%
5 PM 37° Clear 3% 7 mph SW 44%
6 PM 36° Clear 3% 6 mph SW 48%
7 PM 34° Clear 3% 6 mph SSW 52%
8 PM 33° Clear 3% 6 mph SSW 55%
9 PM 31° Clear 3% 7 mph SSW 58%
10 PM 30° Clear 3% 7 mph SSW 61%
11 PM 28° Clear 3% 7 mph S 63%
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
SBCAPE14 J/kg
MLCAPE35 J/kg
MUCAPE206 J/kg
SBCIN-917 J/kg
MLCIN0 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear11 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH10
0–3 km SRH30
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
LCL929 hPa
LFC544 hPa
EL495 hPa
Freezing Lvl16,014 ft