Excessive Heat Watch 9:00 PM Excessive Heat Warning — Emmet, IA, Kossuth, IA, Palo Alto, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Marshall, IA, Tama, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Jasper, IA, Poweshiek, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Marion, IA, Mahaska, IA, Adams, IA, Union, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Taylor, IA, Ringgold, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA, Winnebago, IA, Worth, IA, Hancock, IA, Cerro Gordo, IA, Franklin, IA, Butler, IA, Bremer, IA, Grundy, IA, Black Hawk, IA 10:00 PM

Dallas County, Iowa, United States

Last updated: 4:28 PM CDT  ·  Refresh
32°C
Feels like 41°
Partly Cloudy
▲ 33°  /  ▼ 24°
Wind
18 mph S
Humidity
70%
Dew Point
25°
Pressure
28.72 inHg
Visibility
10 mi
UV Index
7.6
Cloud Cover
39%
Sunrise
5:44 AM
Sunset
8:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dallas County is currently partly cloudy at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4588 J/kg) — isolated convective development possible. Sunrise: 5:44AM · Sunset: 8:54PM.

Alerts

Excessive Heat Watch
Expires 9:00 PM
Excessive Heat Warning
Emmet, IA, Kossuth, IA, Palo Alto, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Marshall, IA, Tama, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Jasper, IA, Poweshiek, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Marion, IA, Mahaska, IA, Adams, IA, Union, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Taylor, IA, Ringgold, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA, Winnebago, IA, Worth, IA, Hancock, IA, Cerro Gordo, IA, Franklin, IA, Butler, IA, Bremer, IA, Grundy, IA, Black Hawk, IA
Expires 10:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
5%
5 PM
33°
25%
6 PM
33°
25%
7 PM
32°
28%
8 PM
32°
34%
9 PM
30°
42%
10 PM
30°
37%
11 PM
29°
21%
12 AM
29°
22%
1 AM
28°
8%
2 AM
28°
8%
3 AM
27°
12%
4 AM
27°
12%
5 AM
24°
9%
6 AM
24°
8%
7 AM
25°
12%
8 AM
26°
16%
9 AM
28°
5%
10 AM
29°
5%
11 AM
31°
3%
12 PM
32°
3%
1 PM
32°
3%
2 PM
33°
13%
3 PM
33°
13%
7-Day Forecast
Today
33° 24°
Partly Cloudy with a 37% chance of rain.
Tue
34° 24°
Partly Cloudy with a 40% chance of rain.
Wed
35° 24°
Partly Cloudy with a 49% chance of rain.
Thu
35° 23°
Mostly Clear with a 62% chance of rain.
Fri
33° 23°
Clear with a 50% chance of rain.
Sat
33° 21°
Thunderstorm, 90% chance.
Sun
31° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 5% 18 mph S 70%
5 PM 33° Partly Cloudy 25% 19 mph S 72%
6 PM 33° Partly Cloudy 25% 17 mph S 74%
7 PM 32° Mostly Cloudy 28% 15 mph S 76%
8 PM 32° Mostly Cloudy 34% 14 mph S 78%
9 PM 30° Mostly Cloudy 42% 12 mph S 79%
10 PM 30° Overcast 37% 12 mph S 80%
11 PM 29° Overcast 21% 12 mph SSW 79%
12 AM 29° Overcast 22% 13 mph SSW 77%
1 AM 28° Mostly Cloudy 8% 12 mph SSW 76%
2 AM 28° Mostly Cloudy 8% 11 mph SSW 75%
3 AM 27° Partly Cloudy 12% 10 mph SSW 74%
4 AM 27° Mostly Clear 12% 8 mph SSW 75%
5 AM 24° Mostly Clear 9% 7 mph S 77%
6 AM 24° Partly Cloudy 8% 7 mph S 79%
7 AM 25° Partly Cloudy 12% 9 mph S 78%
8 AM 26° Partly Cloudy 16% 12 mph S 73%
9 AM 28° Mostly Clear 5% 14 mph SSW 69%
10 AM 29° Mostly Clear 5% 15 mph SSW 65%
11 AM 31° Mostly Clear 3% 16 mph SSW 62%
12 PM 32° Mostly Clear 3% 16 mph SSW 60%
1 PM 32° Partly Cloudy 3% 16 mph SSW 59%
2 PM 33° Partly Cloudy 13% 15 mph SSW 59%
3 PM 33° Partly Cloudy 13% 15 mph SSW 59%
15-Day Forecast
Today
6/29
Partly Cloudy
37%
24°
33°
Tue
6/30
Partly Cloudy
40%
24°
34°
Wed
7/1
Partly Cloudy
49%
24°
35°
Thu
7/2
Mostly Clear
62%
23°
35°
Fri
7/3
Clear
50%
23°
33°
Sat
7/4
Thunderstorm
90%
21°
33°
Sun
7/5
Drizzle
60%
19°
31°
Mon
7/6
Clear
60%
19°
31°
Tue
7/7
Drizzle
60%
19°
31°
Wed
7/8
Drizzle
60%
20°
33°
Thu
7/9
Drizzle
60%
20°
32°
Fri
7/10
Drizzle
60%
19°
31°
Sat
7/11
Drizzle
60%
19°
31°
Sun
7/12
Drizzle
60%
18°
31°
Mon
7/13
Drizzle
60%
19°
32°
51
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
51 AQI 9.1 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 51 Moderate 32 51
Wed 78 Moderate 34 78
Thu 57 Moderate 33 57
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, 20:00'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
SBCAPE5738 J/kg
MLCAPE4458 J/kg
MUCAPE5738 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.6
Kinematics
0–6 km Shear29 kt
0–1 km Shear12 kt
Eff. Shear22 kt
0–1 km SRH30
0–3 km SRH-15
Eff. SRH-15
Storm Motion203° @ 42 kt
0–1 km EHI1.1
Composite Parameters
Sig. Tornado0.7
STP (eff)0.0
Supercell0.0
K-Index36.8
Thermo & Levels
PWAT1.86 in
0–3 km LR6.1 °C/km
700–500 LR7.3 °C/km
Total Totals50.7
LCL884 hPa
LFC973 hPa
EL125 hPa
Freezing Lvl15,679 ft