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: 8:57 AM CDT  ·  Refresh
26°C
Feels like 29°
Fog
▲ 36°  /  ▼ 22°
Wind
5 mph S
Humidity
90%
Dew Point
24°
Pressure
29.15 inHg
Visibility
0 mi
UV Index
3.6
Cloud Cover
85%
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 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4232 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
26°
29%
9 AM
28°
37%
10 AM
29°
31%
11 AM
31°
33%
12 PM
33°
7%
1 PM
34°
7%
2 PM
34°
12%
3 PM
35°
12%
4 PM
36°
21%
5 PM
35°
21%
6 PM
34°
21%
7 PM
32°
22%
8 PM
31°
22%
9 PM
28°
22%
10 PM
28°
10%
11 PM
27°
5%
12 AM
27°
5%
1 AM
26°
13%
2 AM
26°
18%
3 AM
25°
16%
4 AM
24°
16%
5 AM
24°
16%
6 AM
23°
16%
7 AM
25°
33%
7-Day Forecast
Today
36° 22°
Partly Cloudy with a 33% chance of rain.
Mon
36° 22°
Mostly Clear with a 34% chance of rain.
Tue
30° 19°
Mostly Cloudy.
Wed
28° 17°
Partly Cloudy with a 29% chance of rain.
Thu
29° 17°
Clear with a 30% chance of rain.
Fri
27° 19°
Drizzle, 71% chance.
Sat
28° 18°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Fog 29% 5 mph S 90%
9 AM 28° Overcast 37% 6 mph S 86%
10 AM 29° Mostly Cloudy 31% 5 mph SSW 80%
11 AM 31° Partly Cloudy 33% 5 mph SW 74%
12 PM 33° Partly Cloudy 7% 5 mph WSW 67%
1 PM 34° Partly Cloudy 7% 5 mph W 64%
2 PM 34° Partly Cloudy 12% 5 mph W 62%
3 PM 35° Partly Cloudy 12% 6 mph W 61%
4 PM 36° Partly Cloudy 21% 4 mph WNW 62%
5 PM 35° Partly Cloudy 21% 4 mph W 63%
6 PM 34° Partly Cloudy 21% 3 mph SW 65%
7 PM 32° Partly Cloudy 22% 3 mph SSW 70%
8 PM 31° Mostly Cloudy 22% 4 mph S 74%
9 PM 28° Partly Cloudy 22% 5 mph S 78%
10 PM 28° Partly Cloudy 10% 6 mph S 79%
11 PM 27° Partly Cloudy 5% 6 mph S 81%
12 AM 27° Partly Cloudy 5% 7 mph S 82%
1 AM 26° Partly Cloudy 13% 6 mph S 83%
2 AM 26° Partly Cloudy 18% 6 mph SSE 84%
3 AM 25° Partly Cloudy 16% 8 mph ESE 85%
4 AM 24° Partly Cloudy 16% 7 mph SE 86%
5 AM 24° Rain 16% 8 mph SSE 86%
6 AM 23° Rain 16% 9 mph SSE 87%
7 AM 25° Rain 33% 9 mph S 84%
15-Day Forecast
Today
7/26
Partly Cloudy
33%
22°
36°
Mon
7/27
Mostly Clear
34%
22°
36°
Tue
7/28
Mostly Cloudy
7%
19°
30°
Wed
7/29
Partly Cloudy
29%
17°
28°
Thu
7/30
Clear
30%
17°
29°
Fri
7/31
Drizzle
71%
19°
27°
Sat
8/1
Clear
52%
18°
28°
Sun
8/2
Drizzle
42%
18°
29°
Mon
8/3
Drizzle
44%
18°
30°
Tue
8/4
Drizzle
64%
20°
33°
Wed
8/5
Drizzle
64%
19°
31°
Thu
8/6
Drizzle
60%
18°
29°
Fri
8/7
Drizzle
60%
17°
29°
Sat
8/8
Drizzle
60%
18°
31°
Sun
8/9
Clear
60%
19°
31°
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
SBCAPE2340 J/kg
MLCAPE3354 J/kg
MUCAPE4256 J/kg
SBCIN-255 J/kg
MLCIN0 J/kg
Lifted Index-7.0
Kinematics
0–6 km Shear35 kt
0–1 km Shear10 kt
Eff. Shear31 kt
0–1 km SRH-32
0–3 km SRH-191
Eff. SRH-214
Storm Motion275° @ 24 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.6
Thermo & Levels
PWAT1.92 in
0–3 km LR4.2 °C/km
700–500 LR7.4 °C/km
Total Totals51.2
LCL968 hPa
LFC689 hPa
EL176 hPa
Freezing Lvl15,125 ft