Excessive Heat Watch 9:00 PM

Butler County, Iowa, United States

Last updated: 3:28 PM CDT  ·  Refresh
32°C
Feels like 40°
Partly Cloudy
▲ 33°  /  ▼ 24°
Wind
20 mph S
Humidity
72%
Dew Point
26°
Pressure
28.68 inHg
Visibility
10 mi
UV Index
8.4
Cloud Cover
39%
Sunrise
5:35 AM
Sunset
8:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Butler County is currently partly cloudy at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4581 J/kg) — isolated convective development possible. Sunrise: 5:35AM · Sunset: 8:53PM.

36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
5%
4 PM
32°
5%
5 PM
33°
5%
6 PM
32°
8%
7 PM
31°
17%
8 PM
31°
22%
9 PM
29°
26%
10 PM
28°
35%
11 PM
28°
30%
12 AM
28°
35%
1 AM
27°
35%
2 AM
27°
31%
3 AM
26°
32%
4 AM
26°
27%
5 AM
24°
27%
6 AM
24°
20%
7 AM
24°
9%
8 AM
25°
5%
9 AM
26°
5%
10 AM
29°
5%
11 AM
30°
5%
12 PM
31°
5%
1 PM
31°
13%
2 PM
31°
25%
7-Day Forecast
Today
33° 24°
Partly Cloudy with a 26% chance of rain.
Tue
33° 24°
Partly Cloudy with a 40% chance of rain.
Wed
34° 23°
Mostly Clear with a 67% chance of rain.
Thu
35° 24°
Clear with a 71% chance of rain.
Fri
33° 23°
Thunderstorm, 81% chance.
Sat
33° 21°
Thunderstorm, 68% chance.
Sun
30° 19°
Clear with a 68% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 5% 20 mph S 72%
4 PM 32° Mostly Clear 5% 20 mph S 71%
5 PM 33° Partly Cloudy 5% 19 mph S 73%
6 PM 32° Partly Cloudy 8% 17 mph S 75%
7 PM 31° Partly Cloudy 17% 15 mph S 77%
8 PM 31° Partly Cloudy 22% 13 mph S 81%
9 PM 29° Partly Cloudy 26% 11 mph S 84%
10 PM 28° Mostly Cloudy 35% 11 mph S 86%
11 PM 28° Mostly Cloudy 30% 11 mph S 87%
12 AM 28° Mostly Cloudy 35% 11 mph S 88%
1 AM 27° Mostly Cloudy 35% 12 mph SSW 87%
2 AM 27° Mostly Cloudy 31% 11 mph SSW 85%
3 AM 26° Partly Cloudy 32% 11 mph SSW 84%
4 AM 26° Mostly Cloudy 27% 10 mph SW 84%
5 AM 24° Partly Cloudy 27% 9 mph SSW 84%
6 AM 24° Partly Cloudy 20% 9 mph S 84%
7 AM 24° Partly Cloudy 9% 11 mph S 82%
8 AM 25° Partly Cloudy 5% 12 mph SSW 78%
9 AM 26° Partly Cloudy 5% 14 mph SSW 74%
10 AM 29° Partly Cloudy 5% 14 mph SSW 69%
11 AM 30° Partly Cloudy 5% 14 mph SSW 66%
12 PM 31° Partly Cloudy 5% 14 mph SSW 64%
1 PM 31° Partly Cloudy 13% 14 mph SSW 62%
2 PM 31° Partly Cloudy 25% 14 mph SSW 62%
15-Day Forecast
Today
6/29
Partly Cloudy
26%
24°
33°
Tue
6/30
Partly Cloudy
40%
24°
33°
Wed
7/1
Mostly Clear
67%
23°
34°
Thu
7/2
Clear
71%
24°
35°
Fri
7/3
Thunderstorm
81%
23°
33°
Sat
7/4
Thunderstorm
68%
21°
33°
Sun
7/5
Clear
68%
19°
30°
Mon
7/6
Clear
60%
19°
31°
Tue
7/7
Drizzle
60%
19°
30°
Wed
7/8
Drizzle
60%
19°
31°
Thu
7/9
Drizzle
60%
19°
30°
Fri
7/10
Drizzle
60%
19°
29°
Sat
7/11
Drizzle
60%
18°
29°
Sun
7/12
Drizzle
60%
18°
29°
Mon
7/13
Drizzle
60%
19°
30°
36
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
36 AQI 6.5 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 36 Good 35 36
Wed 68 Moderate 43 68
Thu 61 Moderate 41 61
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 Jun 29, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5630 J/kg
MLCAPE4506 J/kg
MUCAPE5630 J/kg
SBCIN-5 J/kg
MLCIN0 J/kg
Lifted Index-9.5
Kinematics
0–6 km Shear32 kt
0–1 km Shear11 kt
Eff. Shear31 kt
0–1 km SRH53
0–3 km SRH8
Eff. SRH8
Storm Motion201° @ 41 kt
0–1 km EHI1.9
Composite Parameters
Sig. Tornado1.3
STP (eff)0.2
Supercell0.7
K-Index32.8
Thermo & Levels
PWAT1.70 in
0–3 km LR5.9 °C/km
700–500 LR7.4 °C/km
Total Totals51.3
LCL890 hPa
LFC881 hPa
EL122 hPa
Freezing Lvl15,883 ft