Heat Advisory — Emmet, IA, Kossuth, IA, Winnebago, IA, Worth, IA, Palo Alto, IA, Hancock, IA, Cerro Gordo, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Franklin, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Adams, IA, Union, IA, Taylor, IA, Ringgold, IA 12:00 PM

Dallas County, Iowa, United States

Last updated: 10:11 AM CDT  ·  Refresh
31°C
Feels like 35°
Mostly Cloudy
▲ 41°  /  ▼ 24°
Wind
5 mph SW
Humidity
66%
Dew Point
24°
Pressure
28.86 inHg
Visibility
10 mi
UV Index
5.9
Cloud Cover
69%
Sunrise
6:04 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dallas County is currently mostly cloudy at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3353 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 8:40PM.

Alerts

Heat Advisory
Emmet, IA, Kossuth, IA, Winnebago, IA, Worth, IA, Palo Alto, IA, Hancock, IA, Cerro Gordo, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Franklin, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Adams, IA, Union, IA, Taylor, IA, Ringgold, IA
Expires 12:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
11 AM
33°
14%
12 PM
36°
14%
1 PM
38°
3%
2 PM
39°
3%
3 PM
39°
18%
4 PM
39°
4%
5 PM
38°
4%
6 PM
38°
4%
7 PM
37°
5%
8 PM
34°
8%
9 PM
32°
8%
10 PM
29°
8%
11 PM
29°
8%
12 AM
28°
8%
1 AM
28°
8%
2 AM
27°
9%
3 AM
27°
9%
4 AM
27°
9%
5 AM
27°
9%
6 AM
26°
9%
7 AM
26°
5%
8 AM
27°
12%
9 AM
29°
13%
7-Day Forecast
Today
41° 24°
Partly Cloudy.
Mon
40° 24°
Clear.
Tue
33° 21°
Haze with a 32% chance of rain.
Wed
34° 21°
Mostly Clear with a 47% chance of rain.
Thu
33° 20°
Rain, 64% chance.
Fri
32° 19°
Rain, 82% chance.
Sat
32° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 3% 5 mph SW 66%
11 AM 33° Partly Cloudy 14% 6 mph SW 53%
12 PM 36° Mostly Clear 14% 8 mph SW 45%
1 PM 38° Partly Cloudy 3% 8 mph SW 39%
2 PM 39° Partly Cloudy 3% 9 mph SW 36%
3 PM 39° Mostly Cloudy 18% 10 mph SSW 34%
4 PM 39° Mostly Cloudy 4% 10 mph SSW 32%
5 PM 38° Mostly Cloudy 4% 10 mph SSW 34%
6 PM 38° Partly Cloudy 4% 10 mph SSW 37%
7 PM 37° Partly Cloudy 5% 11 mph SSW 41%
8 PM 34° Partly Cloudy 8% 9 mph SSW 48%
9 PM 32° Partly Cloudy 8% 8 mph S 53%
10 PM 29° Partly Cloudy 8% 8 mph S 59%
11 PM 29° Mostly Cloudy 8% 7 mph S 64%
12 AM 28° Overcast 8% 7 mph SSW 68%
1 AM 28° Overcast 8% 7 mph SSW 71%
2 AM 27° Mostly Cloudy 9% 7 mph SSW 72%
3 AM 27° Mostly Cloudy 9% 7 mph SSW 72%
4 AM 27° Partly Cloudy 9% 8 mph SSW 72%
5 AM 27° Partly Cloudy 9% 7 mph SSW 73%
6 AM 26° Partly Cloudy 9% 7 mph S 75%
7 AM 26° Partly Cloudy 5% 7 mph S 75%
8 AM 27° Partly Cloudy 12% 6 mph S 70%
9 AM 29° Clear 13% 6 mph SW 65%
15-Day Forecast
Today
7/26
Partly Cloudy
8%
24°
41°
Mon
7/27
Clear
15%
24°
40°
Tue
7/28
Haze
32%
21°
33°
Wed
7/29
Mostly Clear
47%
21°
34°
Thu
7/30
Rain
64%
20°
33°
Fri
7/31
Rain
82%
19°
32°
Sat
8/1
Clear
17%
19°
32°
Sun
8/2
Clear
18%
18°
34°
Mon
8/3
Drizzle
44%
19°
37°
Tue
8/4
Drizzle
51%
22°
37°
Wed
8/5
Drizzle
60%
19°
35°
Thu
8/6
Drizzle
60%
18°
33°
Fri
8/7
Drizzle
60%
18°
34°
Sat
8/8
Drizzle
60%
19°
36°
Sun
8/9
Drizzle
60%
19°
36°
48
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
48 AQI 8.8 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 48 Good 41 48
Tue 53 Moderate 39 53
Wed 56 Moderate 44 56
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, 13:00'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
SBCAPE3525 J/kg
MLCAPE2228 J/kg
MUCAPE4469 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.2
Kinematics
0–6 km Shear25 kt
0–1 km Shear2 kt
Eff. Shear25 kt
0–1 km SRH16
0–3 km SRH-44
Eff. SRH-44
Storm Motion259° @ 25 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.0
K-Index26.5
Thermo & Levels
PWAT1.57 in
0–3 km LR5.8 °C/km
700–500 LR7.6 °C/km
Total Totals48.8
LCL892 hPa
LFC977 hPa
EL148 hPa
Freezing Lvl14,997 ft