Heat Advisory — Iowa, IA, Johnson, IA, Cedar, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Rock Island, IL, Henry, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 7:00 PM

Lee County, Iowa, United States

Last updated: 12:07 AM CDT  ·  Refresh
79°F
Feels like 78°
Mostly Clear
▲ 97°  /  ▼ 72°
Wind
10 mph S
Humidity
61%
Dew Point
67°
Pressure
29.20 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
28%
Sunrise
6:32 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lee County is currently mostly clear at 79°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1590 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:39PM.

58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
79°
15%
1 AM
79°
15%
2 AM
78°
15%
3 AM
78°
15%
4 AM
77°
14%
5 AM
74°
14%
6 AM
73°
14%
7 AM
73°
15%
8 AM
76°
18%
9 AM
77°
27%
10 AM
81°
19%
11 AM
83°
19%
12 PM
86°
6%
1 PM
92°
4%
2 PM
93°
4%
3 PM
94°
6%
4 PM
94°
15%
5 PM
95°
15%
6 PM
94°
14%
7 PM
90°
14%
8 PM
88°
17%
9 PM
86°
18%
10 PM
84°
18%
11 PM
81°
20%
7-Day Forecast
Today
97° 72°
Partly Cloudy with a 27% chance of rain.
Tue
103° 72°
Clear with a 20% chance of rain.
Wed
103° 75°
Mostly Clear.
Thu
103° 69°
Clear with a 22% chance of rain.
Fri
103° 75°
Mostly Clear with a 22% chance of rain.
Sat
101° 72°
Clear with a 21% chance of rain.
Sun
96° 70°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 79° Mostly Clear 15% 10 mph S 61%
1 AM 79° Partly Cloudy 15% 11 mph S 57%
2 AM 78° Mostly Cloudy 15% 11 mph S 58%
3 AM 78° Partly Cloudy 15% 11 mph S 60%
4 AM 77° Partly Cloudy 14% 11 mph SSW 61%
5 AM 74° Mostly Clear 14% 11 mph SSW 64%
6 AM 73° Partly Cloudy 14% 11 mph SSW 66%
7 AM 73° Clear 15% 11 mph SSW 66%
8 AM 76° Mostly Clear 18% 12 mph SSW 61%
9 AM 77° Mostly Clear 27% 14 mph SSW 56%
10 AM 81° Partly Cloudy 19% 15 mph SW 52%
11 AM 83° Partly Cloudy 19% 14 mph SW 49%
12 PM 86° Mostly Clear 6% 13 mph SW 45%
1 PM 92° Partly Cloudy 4% 13 mph SW 40%
2 PM 93° Partly Cloudy 4% 12 mph SW 38%
3 PM 94° Partly Cloudy 6% 12 mph SW 37%
4 PM 94° Partly Cloudy 15% 12 mph SSW 36%
5 PM 95° Partly Cloudy 15% 10 mph SSW 38%
6 PM 94° Partly Cloudy 14% 9 mph SSW 41%
7 PM 90° Partly Cloudy 14% 8 mph SSW 44%
8 PM 88° Partly Cloudy 17% 8 mph SSW 49%
9 PM 86° Partly Cloudy 18% 9 mph SSW 54%
10 PM 84° Partly Cloudy 18% 9 mph SSW 58%
11 PM 81° Partly Cloudy 20% 9 mph SSW 60%
15-Day Forecast
Today
8/31
Partly Cloudy
27%
72°
97°
Tue
9/1
Clear
20%
72°
103°
Wed
9/2
Mostly Clear
7%
75°
103°
Thu
9/3
Clear
22%
69°
103°
Fri
9/4
Mostly Clear
22%
75°
103°
Sat
9/5
Clear
21%
72°
101°
Sun
9/6
Partly Cloudy
18%
70°
96°
Mon
9/7
Rain
53%
67°
100°
Tue
9/8
Mostly Clear
35%
63°
86°
Wed
9/9
Mostly Clear
32%
62°
89°
Thu
9/10
Drizzle
60%
65°
91°
Fri
9/11
Drizzle
60%
64°
91°
Sat
9/12
Drizzle
60%
65°
91°
Sun
9/13
Drizzle
60%
65°
92°
Mon
9/14
Drizzle
60%
63°
89°
58
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
58 AQI 13.1 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 42 58
Tue 58 Moderate 42 58
Wed 60 Moderate 45 60
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 Mon Aug 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE17 J/kg
MLCAPE29 J/kg
MUCAPE138 J/kg
SBCIN-764 J/kg
MLCIN-537 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear28 kt
0–1 km Shear24 kt
Eff. Shear
0–1 km SRH241
0–3 km SRH310
Eff. SRH
Storm Motion295° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index17.0
Thermo & Levels
PWAT1.54 in
0–3 km LR4.2 °C/km
700–500 LR7.2 °C/km
Total Totals45.8
LCL898 hPa
LFC540 hPa
EL447 hPa
Freezing Lvl15,791 ft