Excessive Heat Warning — Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 9:00 PM Extreme Heat Watch 10:00 PM

Warren County, Illinois, United States

Last updated: 7:44 AM CDT  ·  Refresh
24°C
Feels like 28°
Fog
▲ 36°  /  ▼ 23°
Wind
5 mph SSE
Humidity
95%
Dew Point
24°
Pressure
29.14 inHg
Visibility
0 mi
UV Index
2.4
Cloud Cover
87%
Sunrise
5:53 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Warren County is currently fog at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4177 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:24PM.

Alerts

Excessive Heat Warning
Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO
Expires 9:00 PM
Extreme Heat Watch
Expires 10:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
27%
8 AM
25°
44%
9 AM
27°
35%
10 AM
29°
28%
11 AM
31°
28%
12 PM
33°
14%
1 PM
34°
3%
2 PM
34°
7%
3 PM
36°
7%
4 PM
36°
18%
5 PM
36°
18%
6 PM
35°
18%
7 PM
33°
19%
8 PM
31°
19%
9 PM
29°
19%
10 PM
28°
10%
11 PM
27°
11%
12 AM
27°
5%
1 AM
26°
14%
2 AM
26°
18%
3 AM
26°
18%
4 AM
25°
18%
5 AM
24°
18%
6 AM
24°
18%
7-Day Forecast
Today
36° 23°
Partly Cloudy with a 28% chance of rain.
Mon
36° 23°
Mostly Clear with a 39% chance of rain.
Tue
30° 19°
Partly Cloudy.
Wed
29° 18°
Partly Cloudy.
Thu
29° 17°
Clear with a 30% chance of rain.
Fri
28° 19°
Drizzle, 52% chance.
Sat
29° 18°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Fog 27% 5 mph SSE 95%
8 AM 25° Overcast 44% 5 mph S 91%
9 AM 27° Overcast 35% 5 mph S 87%
10 AM 29° Mostly Cloudy 28% 5 mph SSW 82%
11 AM 31° Mostly Cloudy 28% 5 mph SW 76%
12 PM 33° Partly Cloudy 14% 5 mph WSW 69%
1 PM 34° Partly Cloudy 3% 6 mph W 65%
2 PM 34° Partly Cloudy 7% 5 mph W 63%
3 PM 36° Mostly Clear 7% 6 mph W 61%
4 PM 36° Partly Cloudy 18% 5 mph WNW 62%
5 PM 36° Partly Cloudy 18% 4 mph W 63%
6 PM 35° Mostly Clear 18% 4 mph WSW 65%
7 PM 33° Mostly Clear 19% 3 mph SW 69%
8 PM 31° Partly Cloudy 19% 4 mph SSW 74%
9 PM 29° Partly Cloudy 19% 4 mph SSW 78%
10 PM 28° Partly Cloudy 10% 6 mph S 79%
11 PM 27° Partly Cloudy 11% 6 mph S 80%
12 AM 27° Partly Cloudy 5% 7 mph SSW 82%
1 AM 26° Partly Cloudy 14% 6 mph S 83%
2 AM 26° Partly Cloudy 18% 6 mph SSE 84%
3 AM 26° Partly Cloudy 18% 8 mph SE 85%
4 AM 25° Partly Cloudy 18% 7 mph SE 86%
5 AM 24° Rain 18% 8 mph SSE 86%
6 AM 24° Rain 18% 9 mph SSE 87%
15-Day Forecast
Today
7/26
Partly Cloudy
28%
23°
36°
Mon
7/27
Mostly Clear
39%
23°
36°
Tue
7/28
Partly Cloudy
7%
19°
30°
Wed
7/29
Partly Cloudy
19%
18°
29°
Thu
7/30
Clear
30%
17°
29°
Fri
7/31
Drizzle
52%
19°
28°
Sat
8/1
Clear
52%
18°
29°
Sun
8/2
Drizzle
42%
17°
29°
Mon
8/3
Drizzle
44%
18°
31°
Tue
8/4
Thunderstorm
64%
20°
33°
Wed
8/5
Drizzle
68%
19°
32°
Thu
8/6
Drizzle
60%
18°
30°
Fri
8/7
Drizzle
60%
18°
31°
Sat
8/8
Drizzle
60%
19°
32°
Sun
8/9
Drizzle
60%
20°
34°
53
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
53 AQI 10.5 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 53 Moderate 36 53
Tue 52 Moderate 38 52
Wed 55 Moderate 39 55
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 26, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1734 J/kg
MLCAPE3297 J/kg
MUCAPE4447 J/kg
SBCIN-310 J/kg
MLCIN0 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear39 kt
0–1 km Shear15 kt
Eff. Shear33 kt
0–1 km SRH-22
0–3 km SRH-117
Eff. SRH-141
Storm Motion278° @ 24 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.7
Thermo & Levels
PWAT1.94 in
0–3 km LR4.0 °C/km
700–500 LR7.2 °C/km
Total Totals51.5
LCL977 hPa
LFC681 hPa
EL183 hPa
Freezing Lvl15,377 ft