Freeze Warning — Emmet, IA, Kossuth, IA, Winnebago, IA, Worth, IA, Palo Alto, IA, Hancock, IA, Cerro Gordo, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Franklin, IA, Butler, IA, Bremer, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Grundy, IA, Black Hawk, 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 9:00 AM

Mahaska County, Iowa, United States

Last updated: 9:47 PM CDT  ·  Refresh
6°C
Feels like 4°
Clear
▲ 11°  /  ▼ 1°
Wind
6 mph NNW
Humidity
74%
Dew Point
2°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
7:22 AM
Sunset
6:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mahaska County is currently clear at 6°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:22AM · Sunset: 6:27PM.

Alerts

Freeze Warning
Emmet, IA, Kossuth, IA, Winnebago, IA, Worth, IA, Palo Alto, IA, Hancock, IA, Cerro Gordo, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Franklin, IA, Butler, IA, Bremer, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Grundy, IA, Black Hawk, 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
Expires 9:00 AM
22 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
6°
3%
10 PM
6°
3%
11 PM
6°
3%
12 AM
5°
3%
1 AM
4°
3%
2 AM
4°
3%
3 AM
3°
3%
4 AM
3°
3%
5 AM
2°
3%
6 AM
2°
3%
7 AM
3°
3%
8 AM
4°
3%
9 AM
7°
3%
10 AM
9°
3%
11 AM
11°
3%
12 PM
13°
3%
1 PM
14°
3%
2 PM
14°
3%
3 PM
15°
3%
4 PM
14°
3%
5 PM
12°
3%
6 PM
11°
3%
7 PM
10°
3%
8 PM
9°
3%
7-Day Forecast
Tonight
11° 1°
Clear.
Sat
15° 1°
Fog.
Sun
19° 4°
Clear.
Mon
22° 6°
Partly Cloudy.
Tue
23° 9°
Partly Cloudy.
Wed
24° 12°
Partly Cloudy with a 21% chance of rain.
Thu
26° 13°
Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 6° Clear 3% 6 mph NNW 74%
10 PM 6° Clear 3% 6 mph NNW 74%
11 PM 6° Clear 3% 6 mph NNW 76%
12 AM 5° Clear 3% 5 mph NNW 77%
1 AM 4° Clear 3% 5 mph NNW 79%
2 AM 4° Clear 3% 4 mph NW 80%
3 AM 3° Clear 3% 4 mph NW 81%
4 AM 3° Clear 3% 3 mph NW 82%
5 AM 2° Clear 3% 2 mph W 82%
6 AM 2° Mostly Clear 3% 3 mph SW 82%
7 AM 3° Mostly Clear 3% 4 mph SSW 80%
8 AM 4° Mostly Clear 3% 4 mph SSW 76%
9 AM 7° Fog 3% 6 mph SSW 70%
10 AM 9° Mostly Clear 3% 7 mph SSW 62%
11 AM 11° Clear 3% 8 mph SSW 54%
12 PM 13° Clear 3% 9 mph SW 46%
1 PM 14° Clear 3% 9 mph SW 44%
2 PM 14° Clear 3% 10 mph SSW 43%
3 PM 15° Clear 3% 10 mph SSW 43%
4 PM 14° Clear 3% 9 mph SSW 48%
5 PM 12° Clear 3% 9 mph SSW 53%
6 PM 11° Clear 3% 8 mph SSW 59%
7 PM 10° Clear 3% 8 mph SSW 62%
8 PM 9° Clear 3% 9 mph SSW 64%
15-Day Forecast
Today
10/16
Clear
3%
1°
11°
Sat
10/17
Fog
3%
1°
15°
Sun
10/18
Clear
3%
4°
19°
Mon
10/19
Partly Cloudy
3%
6°
22°
Tue
10/20
Partly Cloudy
3%
9°
23°
Wed
10/21
Partly Cloudy
21%
12°
24°
Thu
10/22
Clear
21%
13°
26°
Fri
10/23
Mostly Clear
3%
14°
27°
Sat
10/24
Drizzle
47%
13°
26°
Sun
10/25
Drizzle
54%
10°
20°
Mon
10/26
Rain
60%
8°
19°
Tue
10/27
Drizzle
60%
8°
18°
Wed
10/28
Drizzle
60%
8°
19°
Thu
10/29
Drizzle
60%
8°
19°
Fri
10/30
Drizzle
60%
8°
18°
22
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
13 AQI 2.3 µg/m³
O3
Ground-level ozone
Dominant
22 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 22 Good 22 13
Sun 26 Good 26 6
Mon 24 Good 24 18
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 Sat Oct 17, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE3 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index19.4
Kinematics
0–6 km Shear48 kt
0–1 km Shear21 kt
Eff. Shear—
0–1 km SRH79
0–3 km SRH85
Eff. SRH—
Storm Motion24° @ 37 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-20.2
Thermo & Levels
PWAT0.35 in
0–3 km LR3.1 °C/km
700–500 LR5.2 °C/km
Total Totals24.8
LCL941 hPa
LFC1004 hPa
EL1004 hPa
Freezing Lvl3,980 ft