Springfield, Illinois

Last updated: 1:04 PM CDT  ·  Refresh
28°C
Feels like 29°
Partly Cloudy
▲ 30°  /  ▼ 19°
Wind
7 mph NNW
Humidity
67%
Dew Point
21°
Pressure
29.35 inHg
Visibility
10 mi
UV Index
9.3
Cloud Cover
39%
Sunrise
5:36 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Springfield is currently partly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1299 J/kg) — isolated convective development possible. Sunrise: 5:36AM · Sunset: 8:29PM.

Alerts

No active alerts for this location.
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
13%
2 PM
29°
28%
3 PM
29°
28%
4 PM
29°
21%
5 PM
30°
21%
6 PM
29°
22%
7 PM
29°
12%
8 PM
27°
9%
9 PM
26°
9%
10 PM
24°
9%
11 PM
23°
5%
12 AM
23°
3%
1 AM
22°
5%
2 AM
21°
13%
3 AM
21°
16%
4 AM
21°
18%
5 AM
19°
18%
6 AM
19°
5%
7 AM
19°
5%
8 AM
20°
12%
9 AM
22°
12%
10 AM
23°
28%
11 AM
24°
31%
12 PM
26°
36%
7-Day Forecast
Today
30° 19°
Mostly Clear with a 21% chance of rain.
Mon
28° 19°
Partly Cloudy with a 36% chance of rain.
Tue
29° 17°
Clear.
Wed
31° 18°
Mostly Clear with a 61% chance of rain.
Thu
29° 21°
Rain, 75% chance.
Fri
28° 21°
Rain, 77% chance.
Sat
28° 19°
Rain, 36% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 13% 7 mph NNW 67%
2 PM 29° Partly Cloudy 28% 7 mph NNW 65%
3 PM 29° Partly Cloudy 28% 8 mph N 63%
4 PM 29° Partly Cloudy 21% 8 mph N 63%
5 PM 30° Partly Cloudy 21% 8 mph N 66%
6 PM 29° Mostly Clear 22% 8 mph N 68%
7 PM 29° Mostly Clear 12% 8 mph N 72%
8 PM 27° Mostly Clear 9% 7 mph NNE 76%
9 PM 26° Mostly Clear 9% 6 mph NNE 81%
10 PM 24° Mostly Clear 9% 6 mph NNE 85%
11 PM 23° Partly Cloudy 5% 5 mph NNE 88%
12 AM 23° Mostly Clear 3% 5 mph NE 92%
1 AM 22° Partly Cloudy 5% 5 mph NE 95%
2 AM 21° Partly Cloudy 13% 5 mph NNE 96%
3 AM 21° Mostly Cloudy 16% 5 mph NNE 96%
4 AM 21° Fog 18% 5 mph NNE 97%
5 AM 19° Mostly Cloudy 18% 5 mph NNE 96%
6 AM 19° Mostly Cloudy 5% 5 mph NNE 95%
7 AM 19° Mostly Cloudy 5% 5 mph NNE 94%
8 AM 20° Mostly Cloudy 12% 5 mph NNE 91%
9 AM 22° Mostly Cloudy 12% 6 mph NNE 88%
10 AM 23° Mostly Cloudy 28% 6 mph NNE 85%
11 AM 24° Partly Cloudy 31% 6 mph NNE 81%
12 PM 26° Partly Cloudy 36% 7 mph N 78%
15-Day Forecast
Today
7/5
Mostly Clear
21%
19°
30°
Mon
7/6
Partly Cloudy
36%
19°
28°
Tue
7/7
Clear
7%
17°
29°
Wed
7/8
Mostly Clear
61%
18°
31°
Thu
7/9
Rain
75%
21°
29°
Fri
7/10
Rain
77%
21°
28°
Sat
7/11
Rain
36%
19°
28°
Sun
7/12
Drizzle
53%
20°
30°
Mon
7/13
Thunderstorm
44%
20°
30°
Tue
7/14
Thunderstorm
36%
21°
32°
Wed
7/15
Drizzle
60%
21°
29°
Thu
7/16
Drizzle
60%
20°
29°
Fri
7/17
Drizzle
60%
19°
28°
Sat
7/18
Drizzle
60%
19°
29°
Sun
7/19
Drizzle
60%
20°
29°
41
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
36 AQI 6.5 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 41 Good 41 36
Tue 50 Good 39 50
Wed 56 Moderate 42 56
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 Sun Jul 5, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1573 J/kg
MLCAPE594 J/kg
MUCAPE1573 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear20 kt
0–1 km Shear5 kt
Eff. Shear20 kt
0–1 km SRH-7
0–3 km SRH-85
Eff. SRH-85
Storm Motion214° @ 13 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.9
Thermo & Levels
PWAT1.64 in
0–3 km LR6.8 °C/km
700–500 LR6.3 °C/km
Total Totals44.8
LCL904 hPa
LFC994 hPa
EL199 hPa
Freezing Lvl13,327 ft