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

Poweshiek County, Iowa, United States

Last updated: 12:54 AM CDT  ·  Refresh
25°C
Feels like 24°
Partly Cloudy
▲ 33°  /  ▼ 22°
Wind
12 mph S
Humidity
64%
Dew Point
19°
Pressure
28.88 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
30%
Sunrise
6:35 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Poweshiek County is currently partly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2775 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 7:44PM.

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
59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
19%
1 AM
25°
18%
2 AM
24°
15%
3 AM
24°
15%
4 AM
23°
15%
5 AM
22°
15%
6 AM
22°
15%
7 AM
23°
16%
8 AM
25°
18%
9 AM
24°
18%
10 AM
26°
10%
11 AM
28°
10%
12 PM
29°
8%
1 PM
31°
8%
2 PM
31°
10%
3 PM
31°
13%
4 PM
31°
11%
5 PM
32°
11%
6 PM
31°
5%
7 PM
29°
5%
8 PM
29°
9%
9 PM
27°
9%
10 PM
27°
9%
11 PM
26°
9%
7-Day Forecast
Today
33° 22°
Mostly Cloudy.
Tue
37° 22°
Mostly Clear.
Wed
35° 22°
Clear.
Thu
37° 20°
Mostly Clear with a 58% chance of rain.
Fri
38° 23°
Drizzle, 51% chance.
Sat
34° 21°
Rain, 82% chance.
Sun
33° 19°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 19% 12 mph S 64%
1 AM 25° Partly Cloudy 18% 12 mph S 61%
2 AM 24° Partly Cloudy 15% 12 mph S 64%
3 AM 24° Mostly Cloudy 15% 11 mph SSW 66%
4 AM 23° Mostly Cloudy 15% 10 mph SSW 68%
5 AM 22° Partly Cloudy 15% 10 mph SSW 69%
6 AM 22° Partly Cloudy 15% 10 mph SSW 70%
7 AM 23° Partly Cloudy 16% 11 mph SSW 67%
8 AM 25° Partly Cloudy 18% 12 mph SW 64%
9 AM 24° Partly Cloudy 18% 13 mph SW 61%
10 AM 26° Mostly Cloudy 10% 12 mph SW 57%
11 AM 28° Mostly Cloudy 10% 10 mph SW 53%
12 PM 29° Mostly Cloudy 8% 8 mph SW 48%
1 PM 31° Mostly Cloudy 8% 8 mph SW 47%
2 PM 31° Mostly Cloudy 10% 8 mph WSW 49%
3 PM 31° Mostly Cloudy 13% 9 mph WSW 50%
4 PM 31° Mostly Cloudy 11% 8 mph WSW 54%
5 PM 32° Mostly Cloudy 11% 7 mph WSW 58%
6 PM 31° Overcast 5% 6 mph SW 62%
7 PM 29° Mostly Cloudy 5% 6 mph SW 64%
8 PM 29° Partly Cloudy 9% 6 mph SSW 67%
9 PM 27° Partly Cloudy 9% 6 mph SSW 69%
10 PM 27° Partly Cloudy 9% 6 mph SSW 71%
11 PM 26° Partly Cloudy 9% 6 mph SSW 73%
15-Day Forecast
Today
8/31
Mostly Cloudy
19%
22°
33°
Tue
9/1
Mostly Clear
19%
22°
37°
Wed
9/2
Clear
7%
22°
35°
Thu
9/3
Mostly Clear
58%
20°
37°
Fri
9/4
Drizzle
51%
23°
38°
Sat
9/5
Rain
82%
21°
34°
Sun
9/6
Rain
71%
19°
33°
Mon
9/7
Drizzle
43%
17°
36°
Tue
9/8
Drizzle
44%
21°
43°
Wed
9/9
Clear
36%
20°
42°
Thu
9/10
Drizzle
60%
18°
39°
Fri
9/11
Drizzle
60%
17°
30°
Sat
9/12
Drizzle
60%
17°
30°
Sun
9/13
Drizzle
60%
18°
31°
Mon
9/14
Drizzle
60%
16°
28°
59
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
59 AQI 13.3 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 59 Moderate 45 59
Tue 59 Moderate 39 59
Wed 61 Moderate 44 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 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
SBCAPE93 J/kg
MLCAPE100 J/kg
MUCAPE1086 J/kg
SBCIN-701 J/kg
MLCIN-529 J/kg
Lifted Index-1.3
Kinematics
0–6 km Shear30 kt
0–1 km Shear32 kt
Eff. Shear11 kt
0–1 km SRH373
0–3 km SRH450
Eff. SRH-2
Storm Motion280° @ 19 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index31.8
Thermo & Levels
PWAT1.74 in
0–3 km LR4.3 °C/km
700–500 LR7.1 °C/km
Total Totals46.3
LCL898 hPa
LFC573 hPa
EL272 hPa
Freezing Lvl15,305 ft