Frost Advisory — Louisa, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 9:00 AM

Lee County, Iowa, United States

Last updated: 7:41 PM CDT  ·  Refresh
9°C
Feels like 6°
Partly Cloudy
▲ 11°  /  ▼ 2°
Wind
12 mph NNW
Humidity
71%
Dew Point
4°
Pressure
29.69 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
47%
Sunrise
7:17 AM
Sunset
6:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lee County is currently partly cloudy at 9°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:17AM · Sunset: 6:24PM.

Alerts

Frost Advisory
Louisa, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO
Expires 9:00 AM
23 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
12%
8 PM
9°
9%
9 PM
7°
4%
10 PM
7°
4%
11 PM
6°
4%
12 AM
6°
3%
1 AM
5°
3%
2 AM
4°
3%
3 AM
4°
3%
4 AM
3°
3%
5 AM
2°
3%
6 AM
2°
3%
7 AM
2°
3%
8 AM
4°
3%
9 AM
7°
3%
10 AM
8°
3%
11 AM
9°
3%
12 PM
11°
3%
1 PM
13°
3%
2 PM
14°
3%
3 PM
14°
3%
4 PM
13°
3%
5 PM
10°
3%
6 PM
9°
3%
7-Day Forecast
Tonight
11° 2°
Partly Cloudy.
Sat
14° 2°
Fog.
Sun
19° 4°
Clear.
Mon
23° 6°
Mostly Clear.
Tue
24° 9°
Mostly Clear.
Wed
26° 11°
Mostly Clear.
Thu
27° 13°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 9° Partly Cloudy 12% 12 mph NNW 71%
8 PM 9° Mostly Clear 9% 11 mph NNW 72%
9 PM 7° Mostly Clear 4% 10 mph NNW 73%
10 PM 7° Mostly Clear 4% 9 mph NNW 75%
11 PM 6° Clear 4% 8 mph NNW 78%
12 AM 6° Clear 3% 7 mph N 81%
1 AM 5° Clear 3% 7 mph N 83%
2 AM 4° Clear 3% 6 mph N 84%
3 AM 4° Clear 3% 5 mph N 86%
4 AM 3° Clear 3% 4 mph N 86%
5 AM 2° Mostly Clear 3% 4 mph NNW 86%
6 AM 2° Mostly Clear 3% 3 mph NNW 87%
7 AM 2° Fog 3% 2 mph NNW 84%
8 AM 4° Fog 3% 2 mph WNW 80%
9 AM 7° Fog 3% 2 mph SSW 72%
10 AM 8° Mostly Clear 3% 2 mph SSW 63%
11 AM 9° Mostly Clear 3% 3 mph SSW 54%
12 PM 11° Clear 3% 4 mph SSW 45%
1 PM 13° Clear 3% 5 mph SSW 42%
2 PM 14° Clear 3% 5 mph SSW 40%
3 PM 14° Clear 3% 6 mph SSW 39%
4 PM 13° Clear 3% 6 mph SSW 41%
5 PM 10° Clear 3% 6 mph SSW 45%
6 PM 9° Clear 3% 6 mph S 48%
15-Day Forecast
Today
10/16
Partly Cloudy
12%
2°
11°
Sat
10/17
Fog
3%
2°
14°
Sun
10/18
Clear
3%
4°
19°
Mon
10/19
Mostly Clear
3%
6°
23°
Tue
10/20
Mostly Clear
3%
9°
24°
Wed
10/21
Mostly Clear
9%
11°
26°
Thu
10/22
Mostly Clear
17%
13°
27°
Fri
10/23
Clear
8%
14°
28°
Sat
10/24
Overcast
35%
13°
27°
Sun
10/25
Drizzle
47%
9°
21°
Mon
10/26
Drizzle
47%
8°
20°
Tue
10/27
Drizzle
60%
8°
18°
Wed
10/28
Clear
60%
8°
19°
Thu
10/29
Drizzle
60%
9°
21°
Fri
10/30
Drizzle
60%
9°
19°
23
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
16 AQI 2.9 µg/m³
O3
Ground-level ozone
Dominant
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 23 Good 23 16
Sun 28 Good 28 7
Mon 30 Good 30 29
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 Fri Oct 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE4 J/kg
MUCAPE6 J/kg
SBCIN-111 J/kg
MLCIN0 J/kg
Lifted Index14.4
Kinematics
0–6 km Shear51 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH116
0–3 km SRH126
Eff. SRH—
Storm Motion24° @ 40 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-0.8
Thermo & Levels
PWAT0.42 in
0–3 km LR5.6 °C/km
700–500 LR4.0 °C/km
Total Totals31.3
LCL931 hPa
LFC829 hPa
EL824 hPa
Freezing Lvl4,170 ft