Flood Watch 10:00 AM

Putnam County, Illinois, United States

Last updated: 1:40 PM CDT  ·  Refresh
19°C
Feels like 19°
Rain
▲ 21°  /  ▼ 14°
Wind
10 mph NE
Humidity
93%
Dew Point
18°
Pressure
29.26 inHg
Visibility
3 mi
UV Index
2.5
Cloud Cover
97%
Sunrise
6:42 AM
Sunset
6:57 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Putnam County is currently rain at 20°C. Precipitation is likely — peak probability 79% around 1 PM. Sunrise: 6:42AM · Sunset: 6:57PM.

39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
78%
2 PM
19°
73%
3 PM
19°
40%
4 PM
19°
42%
5 PM
19°
44%
6 PM
19°
27%
7 PM
19°
29%
8 PM
19°
29%
9 PM
18°
30%
10 PM
17°
38%
11 PM
17°
35%
12 AM
17°
29%
1 AM
17°
29%
2 AM
17°
27%
3 AM
17°
27%
4 AM
16°
27%
5 AM
15°
37%
6 AM
14°
37%
7 AM
14°
37%
8 AM
15°
27%
9 AM
15°
28%
10 AM
15°
18%
11 AM
15°
18%
12 PM
16°
18%
7-Day Forecast
Today
21° 14°
Rain, 78% chance.
Mon
18° 14°
Overcast with a 37% chance of rain.
Tue
18° 11°
Mostly Cloudy.
Wed
20° 11°
Partly Cloudy.
Thu
21° 11°
Clear.
Fri
22° 11°
Clear.
Sat
22° 11°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Rain 78% 10 mph NE 93%
2 PM 19° Overcast 73% 12 mph NE 92%
3 PM 19° Overcast 40% 12 mph NE 92%
4 PM 19° Overcast 42% 13 mph NE 91%
5 PM 19° Overcast 44% 13 mph NE 90%
6 PM 19° Overcast 27% 13 mph NE 90%
7 PM 19° Overcast 29% 14 mph NE 90%
8 PM 19° Overcast 29% 14 mph NE 90%
9 PM 18° Overcast 30% 14 mph NE 89%
10 PM 17° Overcast 38% 14 mph NE 89%
11 PM 17° Overcast 35% 14 mph ENE 90%
12 AM 17° Overcast 29% 14 mph ENE 90%
1 AM 17° Overcast 29% 13 mph ENE 89%
2 AM 17° Overcast 27% 13 mph ENE 89%
3 AM 17° Overcast 27% 13 mph ENE 88%
4 AM 16° Overcast 27% 13 mph ENE 88%
5 AM 15° Overcast 37% 13 mph ENE 87%
6 AM 14° Overcast 37% 13 mph ENE 87%
7 AM 14° Overcast 37% 13 mph ENE 87%
8 AM 15° Overcast 27% 14 mph ENE 86%
9 AM 15° Overcast 28% 14 mph ENE 86%
10 AM 15° Overcast 18% 14 mph ENE 86%
11 AM 15° Overcast 18% 14 mph ENE 85%
12 PM 16° Overcast 18% 13 mph ENE 84%
15-Day Forecast
Today
9/20
Rain
78%
14°
21°
Mon
9/21
Overcast
37%
14°
18°
Tue
9/22
Mostly Cloudy
16%
11°
18°
Wed
9/23
Partly Cloudy
3%
11°
20°
Thu
9/24
Clear
3%
11°
21°
Fri
9/25
Clear
8%
11°
22°
Sat
9/26
Clear
8%
11°
22°
Sun
9/27
Clear
42%
12°
23°
Mon
9/28
Drizzle
43%
12°
24°
Tue
9/29
Drizzle
51%
13°
23°
Wed
9/30
Drizzle
60%
13°
23°
Thu
10/1
Drizzle
60%
13°
22°
Fri
10/2
Drizzle
60%
12°
21°
Sat
10/3
Clear
25%
11°
21°
Sun
10/4
Drizzle
60%
10°
20°
39
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
39 AQI 7.1 µg/m³
O3
Ground-level ozone
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 39 Good 22 39
Tue 26 Good 20 26
Wed 30 Good 30 21
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 Sep 20, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE20 J/kg
MLCAPE15 J/kg
MUCAPE0 J/kg
SBCIN-1 J/kg
MLCIN0 J/kg
Lifted Index2.2
Kinematics
0–6 km Shear35 kt
0–1 km Shear7 kt
Eff. Shear
0–1 km SRH50
0–3 km SRH163
Eff. SRH
Storm Motion308° @ 24 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index32.9
Thermo & Levels
PWAT1.86 in
0–3 km LR4.6 °C/km
700–500 LR5.2 °C/km
Total Totals40.8
LCL975 hPa
LFC966 hPa
EL815 hPa
Freezing Lvl13,563 ft