Flood Warning — Bureau County, IL, La Salle County, IL, Putnam County, IL 11:00 AM Flood Warning — Marshall County, IL, Putnam County, IL, Peoria County, IL, Tazewell County, IL, Woodford County, IL, Brown County, IL, Cass County, IL, Morgan County, IL, Schuyler County, IL, Fulton County, IL, Mason County, IL 1:00 AM

Putnam County, Illinois, United States

Last updated: 1:09 PM CDT  ·  Refresh
24°C
Feels like 23°
Partly Cloudy
▲ 27°  /  ▼ 17°
Wind
10 mph SW
Humidity
70%
Dew Point
18°
Pressure
29.34 inHg
Visibility
10 mi
UV Index
8.8
Cloud Cover
49%
Sunrise
5:25 AM
Sunset
8:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Putnam County is currently partly cloudy at 24°C. Precipitation is likely — peak probability 70% around 3 PM. Atmospheric instability is elevated (CAPE up to 1805 J/kg) — isolated convective development possible. Sunrise: 5:25AM · Sunset: 8:33PM.

38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
42%
2 PM
25°
68%
3 PM
25°
70%
4 PM
25°
68%
5 PM
27°
69%
6 PM
26°
60%
7 PM
26°
45%
8 PM
24°
44%
9 PM
22°
49%
10 PM
22°
43%
11 PM
21°
52%
12 AM
19°
56%
1 AM
19°
18%
2 AM
19°
20%
3 AM
18°
9%
4 AM
18°
9%
5 AM
17°
13%
6 AM
17°
24%
7 AM
17°
24%
8 AM
18°
24%
9 AM
21°
14%
10 AM
22°
10%
11 AM
22°
10%
12 PM
24°
11%
7-Day Forecast
Today
27° 17°
Rain, 68% chance.
Thu
27° 17°
Fog with a 24% chance of rain.
Fri
26° 15°
Drizzle, 65% chance.
Sat
31° 17°
Drizzle, 55% chance.
Sun
32° 22°
Clear with a 47% chance of rain.
Mon
33° 23°
Clear.
Tue
34° 23°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 42% 10 mph SW 70%
2 PM 25° Partly Cloudy 68% 11 mph SW 72%
3 PM 25° Rain 70% 11 mph SW 74%
4 PM 25° Rain 68% 11 mph SW 77%
5 PM 27° Rain 69% 9 mph SW 80%
6 PM 26° Rain 60% 8 mph SW 83%
7 PM 26° Rain 45% 7 mph SW 86%
8 PM 24° Drizzle 44% 6 mph SW 89%
9 PM 22° Drizzle 49% 5 mph SW 91%
10 PM 22° Drizzle 43% 5 mph SW 92%
11 PM 21° Rain 52% 7 mph W 94%
12 AM 19° Rain 56% 4 mph SSW 95%
1 AM 19° Fog 18% 4 mph SSW 97%
2 AM 19° Fog 20% 4 mph SSW 97%
3 AM 18° Fog 9% 4 mph SW 97%
4 AM 18° Fog 9% 4 mph WSW 97%
5 AM 17° Fog 13% 4 mph WSW 97%
6 AM 17° Fog 24% 4 mph W 96%
7 AM 17° Fog 24% 4 mph W 96%
8 AM 18° Fog 24% 4 mph WNW 93%
9 AM 21° Fog 14% 4 mph WNW 90%
10 AM 22° Haze 10% 5 mph WNW 88%
11 AM 22° Overcast 10% 5 mph WNW 82%
12 PM 24° Overcast 11% 6 mph WNW 77%
15-Day Forecast
Today
6/24
Rain
68%
17°
27°
Thu
6/25
Fog
24%
17°
27°
Fri
6/26
Drizzle
65%
15°
26°
Sat
6/27
Drizzle
55%
17°
31°
Sun
6/28
Clear
47%
22°
32°
Mon
6/29
Clear
9%
23°
33°
Tue
6/30
Clear
24%
23°
34°
Wed
7/1
Thunderstorm
66%
23°
35°
Thu
7/2
Thunderstorm
66%
22°
36°
Fri
7/3
Drizzle
63%
22°
35°
Sat
7/4
Drizzle
63%
22°
29°
Sun
7/5
Drizzle
66%
19°
29°
Mon
7/6
Drizzle
66%
18°
29°
Tue
7/7
Drizzle
66%
18°
29°
Wed
7/8
Drizzle
66%
18°
29°
38
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
38 AQI 6.9 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 38 Good 38 38
Fri 31 Good 31 26
Sat 38 Good 32 38
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 Wed Jun 24, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1029 J/kg
MLCAPE205 J/kg
MUCAPE1029 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear34 kt
0–1 km Shear11 kt
Eff. Shear27 kt
0–1 km SRH-1
0–3 km SRH-53
Eff. SRH-53
Storm Motion238° @ 32 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.4
Thermo & Levels
PWAT1.45 in
0–3 km LR7.0 °C/km
700–500 LR5.6 °C/km
Total Totals44.4
LCL913 hPa
LFC993 hPa
EL243 hPa
Freezing Lvl11,388 ft