Mount Pleasant, Iowa

Last updated: 4:43 PM CDT  ·  Refresh
28°C
Feels like 28°
Mostly Clear
▲ 28°  /  ▼ 16°
Wind
2 mph SSW
Humidity
50%
Dew Point
16°
Pressure
29.34 inHg
Visibility
10 mi
UV Index
6.4
Cloud Cover
26%
Sunrise
6:29 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mount Pleasant is currently mostly clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 535 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:44PM.

Alerts

No active alerts for this location.
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
5 PM
28°
3%
6 PM
27°
3%
7 PM
25°
3%
8 PM
24°
3%
9 PM
21°
3%
10 PM
20°
3%
11 PM
19°
3%
12 AM
19°
3%
1 AM
18°
3%
2 AM
18°
3%
3 AM
17°
3%
4 AM
17°
3%
5 AM
16°
3%
6 AM
16°
3%
7 AM
17°
3%
8 AM
18°
3%
9 AM
21°
3%
10 AM
22°
5%
11 AM
25°
5%
12 PM
26°
5%
1 PM
26°
5%
2 PM
26°
5%
3 PM
27°
10%
7-Day Forecast
Today
28° 16°
Partly Cloudy.
Sat
30° 16°
Mostly Cloudy.
Sun
32° 20°
Partly Cloudy with a 20% chance of rain.
Mon
38° 19°
Partly Cloudy.
Tue
39° 24°
Clear.
Wed
38° 24°
Clear.
Thu
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Clear 3% 2 mph SSW 50%
5 PM 28° Partly Cloudy 3% 2 mph SSE 51%
6 PM 27° Partly Cloudy 3% 3 mph SE 60%
7 PM 25° Partly Cloudy 3% 4 mph SE 66%
8 PM 24° Partly Cloudy 3% 5 mph SE 70%
9 PM 21° Mostly Clear 3% 6 mph SE 74%
10 PM 20° Mostly Clear 3% 6 mph SE 76%
11 PM 19° Mostly Clear 3% 7 mph SE 78%
12 AM 19° Mostly Clear 3% 7 mph SE 80%
1 AM 18° Partly Cloudy 3% 7 mph SSE 81%
2 AM 18° Partly Cloudy 3% 7 mph SSE 82%
3 AM 17° Mostly Cloudy 3% 7 mph SSE 82%
4 AM 17° Mostly Cloudy 3% 7 mph SSE 82%
5 AM 16° Mostly Cloudy 3% 7 mph SSE 82%
6 AM 16° Overcast 3% 8 mph S 81%
7 AM 17° Overcast 3% 8 mph S 78%
8 AM 18° Overcast 3% 9 mph S 74%
9 AM 21° Overcast 3% 10 mph S 70%
10 AM 22° Overcast 5% 10 mph S 65%
11 AM 25° Overcast 5% 11 mph S 61%
12 PM 26° Overcast 5% 12 mph S 57%
1 PM 26° Mostly Cloudy 5% 12 mph S 56%
2 PM 26° Mostly Cloudy 5% 12 mph S 54%
3 PM 27° Partly Cloudy 10% 12 mph S 53%
15-Day Forecast
Today
8/28
Partly Cloudy
3%
16°
28°
Sat
8/29
Mostly Cloudy
13%
16°
30°
Sun
8/30
Partly Cloudy
20%
20°
32°
Mon
8/31
Partly Cloudy
16%
19°
38°
Tue
9/1
Clear
9%
24°
39°
Wed
9/2
Clear
19%
24°
38°
Thu
9/3
Clear
19%
22°
38°
Fri
9/4
Clear
60%
22°
39°
Sat
9/5
Drizzle
60%
22°
36°
Sun
9/6
Drizzle
60%
20°
34°
Mon
9/7
Drizzle
60%
16°
33°
Tue
9/8
Drizzle
60%
19°
33°
Wed
9/9
Drizzle
60%
19°
32°
Thu
9/10
Drizzle
60%
18°
32°
Fri
9/11
Drizzle
60%
18°
32°
56
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
56 AQI 11.8 µg/m³
O3
Ground-level ozone
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 56 Moderate 30 56
Sun 56 Moderate 32 56
Mon 57 Moderate 35 57
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 Fri Aug 28, 20:00'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
SBCAPE241 J/kg
MLCAPE1 J/kg
MUCAPE241 J/kg
SBCIN-131 J/kg
MLCIN-1 J/kg
Lifted Index-0.8
Kinematics
0–6 km Shear22 kt
0–1 km Shear3 kt
Eff. Shear20 kt
0–1 km SRH14
0–3 km SRH49
Eff. SRH49
Storm Motion2° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index6.6
Thermo & Levels
PWAT0.85 in
0–3 km LR6.8 °C/km
700–500 LR6.3 °C/km
Total Totals42.8
LCL837 hPa
LFC537 hPa
EL247 hPa
Freezing Lvl14,262 ft