Heat Advisory — Dallas, IA, Polk, IA, Jasper, IA, Poweshiek, IA, Madison, IA, Warren, IA, Marion, IA, Mahaska, IA, Union, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Ringgold, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA 7:00 PM

Lucas County, Iowa, United States

Last updated: 12:41 AM CDT  ·  Refresh
27°C
Feels like 27°
Mostly Clear
▲ 36°  /  ▼ 22°
Wind
13 mph S
Humidity
54%
Dew Point
18°
Pressure
28.81 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
24%
Sunrise
6:39 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lucas County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2325 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 7:47PM.

Alerts

Heat Advisory
Dallas, IA, Polk, IA, Jasper, IA, Poweshiek, IA, Madison, IA, Warren, IA, Marion, IA, Mahaska, IA, Union, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Ringgold, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA
Expires 7:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
19%
1 AM
27°
18%
2 AM
27°
15%
3 AM
26°
15%
4 AM
26°
7%
5 AM
24°
7%
6 AM
23°
7%
7 AM
24°
7%
8 AM
26°
8%
9 AM
26°
8%
10 AM
28°
5%
11 AM
29°
7%
12 PM
31°
15%
1 PM
34°
12%
2 PM
34°
15%
3 PM
34°
15%
4 PM
34°
18%
5 PM
34°
9%
6 PM
33°
9%
7 PM
31°
9%
8 PM
30°
9%
9 PM
28°
9%
10 PM
28°
15%
11 PM
28°
15%
7-Day Forecast
Today
36° 22°
Partly Cloudy.
Tue
39° 22°
Mostly Clear.
Wed
38° 24°
Clear.
Thu
39° 23°
Rain, 45% chance.
Fri
40° 24°
Clear.
Sat
39° 22°
Drizzle, 55% chance.
Sun
36° 20°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 19% 13 mph S 54%
1 AM 27° Partly Cloudy 18% 13 mph S 51%
2 AM 27° Partly Cloudy 15% 14 mph SSW 52%
3 AM 26° Mostly Clear 15% 14 mph SSW 53%
4 AM 26° Mostly Clear 7% 14 mph SSW 55%
5 AM 24° Partly Cloudy 7% 14 mph SSW 58%
6 AM 23° Partly Cloudy 7% 14 mph SSW 61%
7 AM 24° Mostly Clear 7% 14 mph SSW 59%
8 AM 26° Mostly Clear 8% 15 mph SW 54%
9 AM 26° Mostly Clear 8% 15 mph SW 49%
10 AM 28° Partly Cloudy 5% 13 mph SW 45%
11 AM 29° Partly Cloudy 7% 12 mph SW 42%
12 PM 31° Partly Cloudy 15% 10 mph SW 40%
1 PM 34° Partly Cloudy 12% 10 mph WSW 39%
2 PM 34° Partly Cloudy 15% 9 mph WSW 38%
3 PM 34° Partly Cloudy 15% 9 mph WSW 38%
4 PM 34° Partly Cloudy 18% 7 mph WSW 42%
5 PM 34° Partly Cloudy 9% 6 mph WSW 49%
6 PM 33° Mostly Cloudy 9% 7 mph SW 55%
7 PM 31° Partly Cloudy 9% 6 mph SSW 58%
8 PM 30° Partly Cloudy 9% 6 mph S 61%
9 PM 28° Partly Cloudy 9% 6 mph S 63%
10 PM 28° Partly Cloudy 15% 6 mph S 64%
11 PM 28° Partly Cloudy 15% 7 mph SSW 63%
15-Day Forecast
Today
8/31
Partly Cloudy
19%
22°
36°
Tue
9/1
Mostly Clear
17%
22°
39°
Wed
9/2
Clear
7%
24°
38°
Thu
9/3
Rain
45%
23°
39°
Fri
9/4
Clear
16%
24°
40°
Sat
9/5
Drizzle
55%
22°
39°
Sun
9/6
Drizzle
53%
20°
36°
Mon
9/7
Drizzle
43%
19°
38°
Tue
9/8
Drizzle
44%
21°
44°
Wed
9/9
Clear
27%
22°
43°
Thu
9/10
Drizzle
60%
18°
41°
Fri
9/11
Drizzle
60%
18°
32°
Sat
9/12
Drizzle
60%
18°
32°
Sun
9/13
Drizzle
60%
19°
33°
Mon
9/14
Drizzle
60%
16°
30°
58
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
58 AQI 12.8 µg/m³
O3
Ground-level ozone
49 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 49 58
Tue 56 Moderate 39 56
Wed 55 Moderate 44 55
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 Aug 31, 04:00'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
SBCAPE24 J/kg
MLCAPE21 J/kg
MUCAPE485 J/kg
SBCIN-839 J/kg
MLCIN0 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear24 kt
0–1 km Shear28 kt
Eff. Shear11 kt
0–1 km SRH286
0–3 km SRH348
Eff. SRH8
Storm Motion284° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.3
Thermo & Levels
PWAT1.63 in
0–3 km LR4.8 °C/km
700–500 LR7.1 °C/km
Total Totals45.7
LCL859 hPa
LFC533 hPa
EL437 hPa
Freezing Lvl15,354 ft