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

Mahaska County, Iowa, United States

Last updated: 3:31 PM CDT  ·  Refresh
32°C
Feels like 41°
Partly Cloudy
▲ 33°  /  ▼ 24°
Wind
18 mph S
Humidity
74%
Dew Point
25°
Pressure
28.95 inHg
Visibility
10 mi
UV Index
8.2
Cloud Cover
45%
Sunrise
5:40 AM
Sunset
8:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mahaska County is currently partly cloudy at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4512 J/kg) — isolated convective development possible. Sunrise: 5:40AM · Sunset: 8:47PM.

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
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
5%
4 PM
32°
3%
5 PM
33°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
31°
5%
9 PM
29°
5%
10 PM
29°
5%
11 PM
28°
5%
12 AM
28°
8%
1 AM
27°
8%
2 AM
27°
5%
3 AM
26°
5%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
3%
7 AM
25°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
32°
3%
2 PM
32°
3%
7-Day Forecast
Today
33° 24°
Partly Cloudy.
Tue
34° 24°
Mostly Clear.
Wed
35° 22°
Clear with a 21% chance of rain.
Thu
36° 24°
Clear with a 44% chance of rain.
Fri
32° 23°
Thunderstorm, 60% chance.
Sat
32° 22°
Thunderstorm, 60% chance.
Sun
30° 20°
Clear with a 60% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 5% 18 mph S 74%
4 PM 32° Partly Cloudy 3% 18 mph S 75%
5 PM 33° Partly Cloudy 3% 16 mph S 75%
6 PM 33° Partly Cloudy 3% 15 mph S 76%
7 PM 32° Partly Cloudy 3% 14 mph S 77%
8 PM 31° Mostly Cloudy 5% 13 mph S 78%
9 PM 29° Mostly Cloudy 5% 12 mph S 80%
10 PM 29° Partly Cloudy 5% 12 mph S 81%
11 PM 28° Partly Cloudy 5% 12 mph SSW 81%
12 AM 28° Partly Cloudy 8% 12 mph SSW 81%
1 AM 27° Partly Cloudy 8% 12 mph SSW 81%
2 AM 27° Partly Cloudy 5% 11 mph SSW 80%
3 AM 26° Mostly Cloudy 5% 10 mph SSW 80%
4 AM 26° Partly Cloudy 5% 10 mph SSW 80%
5 AM 24° Mostly Clear 5% 10 mph SSW 81%
6 AM 24° Mostly Clear 3% 10 mph SSW 82%
7 AM 25° Mostly Clear 3% 11 mph SSW 80%
8 AM 26° Partly Cloudy 3% 12 mph SSW 75%
9 AM 28° Partly Cloudy 3% 14 mph SSW 70%
10 AM 30° Partly Cloudy 3% 14 mph SSW 67%
11 AM 31° Partly Cloudy 3% 14 mph SSW 65%
12 PM 32° Mostly Clear 3% 15 mph SSW 64%
1 PM 32° Clear 3% 15 mph SSW 63%
2 PM 32° Clear 3% 15 mph SSW 63%
15-Day Forecast
Today
6/29
Partly Cloudy
5%
24°
33°
Tue
6/30
Mostly Clear
8%
24°
34°
Wed
7/1
Clear
21%
22°
35°
Thu
7/2
Clear
44%
24°
36°
Fri
7/3
Thunderstorm
60%
23°
32°
Sat
7/4
Thunderstorm
60%
22°
32°
Sun
7/5
Clear
60%
20°
30°
Mon
7/6
Clear
60%
20°
31°
Tue
7/7
Drizzle
60%
19°
31°
Wed
7/8
Drizzle
60%
20°
32°
Thu
7/9
Drizzle
60%
20°
30°
Fri
7/10
Drizzle
60%
20°
29°
Sat
7/11
Drizzle
60%
19°
29°
Sun
7/12
Drizzle
60%
19°
29°
Mon
7/13
Drizzle
60%
19°
29°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 42 Good 31 42
Wed 80 Moderate 34 80
Thu 58 Moderate 30 58
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
SBCAPE5141 J/kg
MLCAPE4112 J/kg
MUCAPE5141 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-8.7
Kinematics
0–6 km Shear25 kt
0–1 km Shear10 kt
Eff. Shear19 kt
0–1 km SRH28
0–3 km SRH-17
Eff. SRH-17
Storm Motion202° @ 38 kt
0–1 km EHI0.9
Composite Parameters
Sig. Tornado0.5
STP (eff)0.0
Supercell0.0
K-Index17.2
Thermo & Levels
PWAT1.63 in
0–3 km LR5.7 °C/km
700–500 LR7.4 °C/km
Total Totals50.5
LCL894 hPa
LFC980 hPa
EL128 hPa
Freezing Lvl16,280 ft