Mount Pleasant, Iowa

Last updated: 5:11 PM CDT  ·  Refresh
27°C
Feels like 28°
Partly Cloudy
▲ 29°  /  ▼ 16°
Wind
2 mph SSW
Humidity
52%
Dew Point
16°
Pressure
29.34 inHg
Visibility
10 mi
UV Index
5.6
Cloud Cover
36%
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 partly cloudy at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 624 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
27°
3%
6 PM
27°
3%
7 PM
26°
3%
8 PM
24°
3%
9 PM
22°
3%
10 PM
21°
3%
11 PM
20°
3%
12 AM
19°
3%
1 AM
19°
3%
2 AM
18°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
16°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
18°
3%
9 AM
21°
3%
10 AM
22°
5%
11 AM
23°
5%
12 PM
26°
5%
1 PM
26°
5%
2 PM
27°
5%
3 PM
27°
5%
4 PM
29°
10%
7-Day Forecast
Today
29° 16°
Partly Cloudy.
Sat
30° 16°
Mostly Cloudy.
Sun
34° 19°
Partly Cloudy with a 27% chance of rain.
Mon
38° 20°
Partly Cloudy.
Tue
39° 22°
Partly Cloudy.
Wed
38° 23°
Partly Cloudy with a 28% chance of rain.
Thu
38° 21°
Mostly Cloudy with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Partly Cloudy 3% 2 mph SSW 52%
6 PM 27° Partly Cloudy 3% 2 mph SE 54%
7 PM 26° Partly Cloudy 3% 4 mph SE 64%
8 PM 24° Partly Cloudy 3% 5 mph SE 68%
9 PM 22° Partly Cloudy 3% 5 mph SE 72%
10 PM 21° Mostly Clear 3% 6 mph SE 75%
11 PM 20° Mostly Clear 3% 6 mph SE 77%
12 AM 19° Mostly Clear 3% 6 mph SE 79%
1 AM 19° Partly Cloudy 3% 7 mph SSE 81%
2 AM 18° Mostly Cloudy 3% 7 mph SSE 81%
3 AM 18° Mostly Cloudy 3% 7 mph SSE 81%
4 AM 18° 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 82%
7 AM 16° Overcast 3% 9 mph S 80%
8 AM 18° Overcast 3% 9 mph S 77%
9 AM 21° Overcast 3% 10 mph S 72%
10 AM 22° Overcast 5% 10 mph S 68%
11 AM 23° Overcast 5% 11 mph S 63%
12 PM 26° Overcast 5% 11 mph S 59%
1 PM 26° Overcast 5% 12 mph S 56%
2 PM 27° Mostly Cloudy 5% 12 mph S 55%
3 PM 27° Partly Cloudy 5% 12 mph S 54%
4 PM 29° Mostly Clear 10% 14 mph S 53%
15-Day Forecast
Today
8/28
Partly Cloudy
3%
16°
29°
Sat
8/29
Mostly Cloudy
12%
16°
30°
Sun
8/30
Partly Cloudy
27%
19°
34°
Mon
8/31
Partly Cloudy
14%
20°
38°
Tue
9/1
Partly Cloudy
11%
22°
39°
Wed
9/2
Partly Cloudy
28%
23°
38°
Thu
9/3
Mostly Cloudy
27%
21°
38°
Fri
9/4
Partly Cloudy
49%
22°
37°
Sat
9/5
Drizzle
60%
21°
35°
Sun
9/6
Drizzle
68%
21°
34°
Mon
9/7
Drizzle
51%
19°
34°
Tue
9/8
Drizzle
60%
19°
33°
Wed
9/9
Drizzle
60%
19°
33°
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
SBCAPE282 J/kg
MLCAPE1 J/kg
MUCAPE282 J/kg
SBCIN-129 J/kg
MLCIN0 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear22 kt
0–1 km Shear4 kt
Eff. Shear20 kt
0–1 km SRH16
0–3 km SRH51
Eff. SRH51
Storm Motion2° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index6.6
Thermo & Levels
PWAT0.85 in
0–3 km LR6.7 °C/km
700–500 LR6.3 °C/km
Total Totals42.8
LCL844 hPa
LFC542 hPa
EL239 hPa
Freezing Lvl14,262 ft