West Chester, Iowa Weather
Prairie lightning bugs rise. Day 78 of spring. Read this microseason across nine climate regions →
West Chester weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Thunderstorm88%1.1″81°69°—
- SaturdayJun 6Thunderstorm41%0.24″82°68°+1°
- SundayJun 7Showers71%0.03″76°67°-6°
- MondayJun 8Light Showers74%—84°67°+8°
- TuesdayJun 9Thunderstorm46%—86°68°+2°
- WednesdayJun 10Thunderstorm12%—89°74°+3°
- ThursdayJun 11Thunderstorm12%—89°73°0°
AQI 36 (Good), driven by PM2.5. AQI down 13 over the last 6 hours (steady decline since this morning). PM scrubbed by 6 hours of recent rain — PM2.5 down to 7.5 µg/m³, PM10 to 7.8 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 32. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 32
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
PM × Wind × Precip
PM scrubbed by 6 hours of recent rain — PM2.5 down to 7.5 µg/m³, PM10 to 7.8 µg/m³.
- PM2.5/PM10
- 0.96
- Wind
- light
- Recent rain
- 6h in last 6h
- Pattern
- washed out
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
The higher the clouds, the finer the weather.
- Moonrise
- 5:11 AM
- Moonset
- 3:11 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
West Chester at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — West Chester
SPC has placed West Chester in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.