Montgomery County, Iowa, United States

Last updated: 10:56 AM CDT  ·  Refresh
23°C
Feels like 26°
Mostly Clear
▲ 28°  /  ▼ 17°
Wind
3 mph ESE
Humidity
77%
Dew Point
19°
Pressure
28.80 inHg
Visibility
10 mi
UV Index
8.0
Cloud Cover
16%
Sunrise
6:35 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montgomery County is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1208 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 8:11PM.

Alerts

No active alerts for this location.
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
17%
11 AM
25°
15%
12 PM
26°
9%
1 PM
27°
9%
2 PM
27°
17%
3 PM
28°
18%
4 PM
27°
20%
5 PM
28°
17%
6 PM
27°
17%
7 PM
26°
17%
8 PM
24°
18%
9 PM
23°
18%
10 PM
22°
18%
11 PM
21°
19%
12 AM
21°
5%
1 AM
20°
5%
2 AM
19°
5%
3 AM
19°
5%
4 AM
19°
5%
5 AM
17°
5%
6 AM
17°
5%
7 AM
18°
5%
8 AM
19°
5%
9 AM
22°
5%
7-Day Forecast
Today
28° 17°
Mostly Clear with a 20% chance of rain.
Fri
32° 17°
Mostly Clear with a 52% chance of rain.
Sat
29° 17°
Clear with a 65% chance of rain.
Sun
29° 14°
Mostly Cloudy with a 58% chance of rain.
Mon
34° 16°
Drizzle, 50% chance.
Tue
35° 18°
Rain, 29% chance.
Wed
33° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 17% 3 mph ESE 77%
11 AM 25° Clear 15% 4 mph SE 64%
12 PM 26° Clear 9% 5 mph SSE 58%
1 PM 27° Mostly Clear 9% 5 mph SSE 55%
2 PM 27° Mostly Clear 17% 5 mph S 52%
3 PM 28° Mostly Clear 18% 4 mph S 49%
4 PM 27° Mostly Clear 20% 4 mph SSW 53%
5 PM 28° Mostly Clear 17% 4 mph SW 57%
6 PM 27° Mostly Clear 17% 5 mph SW 63%
7 PM 26° Mostly Clear 17% 3 mph SW 69%
8 PM 24° Mostly Clear 18% 4 mph S 73%
9 PM 23° Partly Cloudy 18% 6 mph SSE 77%
10 PM 22° Mostly Clear 18% 6 mph SSE 79%
11 PM 21° Mostly Clear 19% 6 mph SSE 81%
12 AM 21° Clear 5% 6 mph SSE 82%
1 AM 20° Clear 5% 6 mph S 84%
2 AM 19° Clear 5% 6 mph S 85%
3 AM 19° Clear 5% 6 mph S 87%
4 AM 19° Mostly Clear 5% 6 mph S 88%
5 AM 17° Mostly Clear 5% 6 mph S 90%
6 AM 17° Fog 5% 6 mph SSW 91%
7 AM 18° Fog 5% 6 mph SSW 88%
8 AM 19° Fog 5% 6 mph SW 85%
9 AM 22° Fog 5% 7 mph SW 81%
15-Day Forecast
Today
8/20
Mostly Clear
20%
17°
28°
Fri
8/21
Mostly Clear
52%
17°
32°
Sat
8/22
Clear
65%
17°
29°
Sun
8/23
Mostly Cloudy
58%
14°
29°
Mon
8/24
Drizzle
50%
16°
34°
Tue
8/25
Rain
29%
18°
35°
Wed
8/26
Clear
17%
17°
33°
Thu
8/27
Drizzle
68%
16°
34°
Fri
8/28
Rain
68%
17°
36°
Sat
8/29
Drizzle
68%
21°
37°
Sun
8/30
Clear
60%
20°
37°
Mon
8/31
Drizzle
60%
20°
36°
Tue
9/1
Drizzle
60%
20°
35°
Wed
9/2
Drizzle
60%
20°
36°
Thu
9/3
Drizzle
60%
20°
36°
32
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
23 AQI 4.3 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 32 Good 32 23
Sat 39 Good 39 22
Sun 29 Good 29 21
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 Thu Aug 20, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE461 J/kg
MLCAPE24 J/kg
MUCAPE461 J/kg
SBCIN-26 J/kg
MLCIN0 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear29 kt
0–1 km Shear4 kt
Eff. Shear28 kt
0–1 km SRH9
0–3 km SRH45
Eff. SRH45
Storm Motion11° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.3
K-Index11.0
Thermo & Levels
PWAT0.92 in
0–3 km LR5.9 °C/km
700–500 LR5.4 °C/km
Total Totals37.7
LCL918 hPa
LFC770 hPa
EL238 hPa
Freezing Lvl13,025 ft