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

Louisa County, Iowa, United States

Last updated: 8:57 AM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Cloudy
▲ 36°  /  ▼ 24°
Wind
4 mph SSW
Humidity
86%
Dew Point
25°
Pressure
29.25 inHg
Visibility
10 mi
UV Index
3.8
Cloud Cover
83%
Sunrise
5:54 AM
Sunset
8:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Louisa County is currently mostly cloudy at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3933 J/kg) — isolated convective development possible. Sunrise: 5:54AM · Sunset: 8:27PM.

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
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
15%
9 AM
29°
29%
10 AM
31°
31%
11 AM
32°
16%
12 PM
33°
4%
1 PM
34°
4%
2 PM
35°
19%
3 PM
36°
4%
4 PM
36°
4%
5 PM
36°
5%
6 PM
35°
5%
7 PM
33°
5%
8 PM
31°
5%
9 PM
29°
5%
10 PM
29°
13%
11 PM
28°
18%
12 AM
28°
18%
1 AM
27°
18%
2 AM
26°
18%
3 AM
26°
18%
4 AM
26°
18%
5 AM
26°
14%
6 AM
25°
8%
7 AM
26°
22%
7-Day Forecast
Today
36° 24°
Partly Cloudy.
Mon
37° 24°
Mostly Clear with a 25% chance of rain.
Tue
31° 20°
Partly Cloudy.
Wed
31° 18°
Mostly Clear with a 32% chance of rain.
Thu
31° 17°
Clear with a 64% chance of rain.
Fri
28° 19°
Rain, 64% chance.
Sat
29° 18°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Cloudy 15% 4 mph SSW 86%
9 AM 29° Mostly Cloudy 29% 6 mph SSW 79%
10 AM 31° Mostly Cloudy 31% 5 mph SSW 74%
11 AM 32° Mostly Cloudy 16% 5 mph SW 70%
12 PM 33° Partly Cloudy 4% 4 mph WSW 64%
1 PM 34° Partly Cloudy 4% 4 mph WSW 61%
2 PM 35° Partly Cloudy 19% 5 mph WNW 59%
3 PM 36° Partly Cloudy 4% 4 mph WNW 56%
4 PM 36° Partly Cloudy 4% 4 mph W 56%
5 PM 36° Partly Cloudy 5% 2 mph NNW 56%
6 PM 35° Partly Cloudy 5% 2 mph ESE 58%
7 PM 33° Partly Cloudy 5% 3 mph S 64%
8 PM 31° Partly Cloudy 5% 4 mph SSE 70%
9 PM 29° Mostly Cloudy 5% 5 mph S 75%
10 PM 29° Partly Cloudy 13% 6 mph SSW 74%
11 PM 28° Partly Cloudy 18% 6 mph SSW 73%
12 AM 28° Partly Cloudy 18% 7 mph SW 72%
1 AM 27° Partly Cloudy 18% 6 mph SW 77%
2 AM 26° Rain 18% 6 mph SW 81%
3 AM 26° Thunderstorm 18% 9 mph ENE 85%
4 AM 26° Rain 18% 7 mph SSE 85%
5 AM 26° Partly Cloudy 14% 7 mph SSE 85%
6 AM 25° Mostly Clear 8% 10 mph SSE 85%
7 AM 26° Mostly Clear 22% 9 mph SSE 81%
15-Day Forecast
Today
7/26
Partly Cloudy
19%
24°
36°
Mon
7/27
Mostly Clear
25%
24°
37°
Tue
7/28
Partly Cloudy
14%
20°
31°
Wed
7/29
Mostly Clear
32%
18°
31°
Thu
7/30
Clear
64%
17°
31°
Fri
7/31
Rain
64%
19°
28°
Sat
8/1
Clear
52%
18°
29°
Sun
8/2
Drizzle
42%
18°
31°
Mon
8/3
Clear
44%
19°
32°
Tue
8/4
Drizzle
51%
20°
35°
Wed
8/5
Drizzle
60%
19°
32°
Thu
8/6
Drizzle
60%
18°
31°
Fri
8/7
Drizzle
60%
17°
31°
Sat
8/8
Drizzle
60%
18°
32°
Sun
8/9
Drizzle
60%
19°
32°
41
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
41 AQI 7.5 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 41 Good 37 41
Tue 40 Good 40 34
Wed 52 Moderate 44 52
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
SBCAPE2955 J/kg
MLCAPE3433 J/kg
MUCAPE4206 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.4
Kinematics
0–6 km Shear33 kt
0–1 km Shear8 kt
Eff. Shear29 kt
0–1 km SRH-40
0–3 km SRH-224
Eff. SRH-224
Storm Motion278° @ 28 kt
0–1 km EHI-0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.6
Thermo & Levels
PWAT1.96 in
0–3 km LR4.4 °C/km
700–500 LR7.7 °C/km
Total Totals51.1
LCL962 hPa
LFC990 hPa
EL162 hPa
Freezing Lvl15,236 ft