Wall Lake, Iowa Weather
Prairie lightning bugs rise. Day 76 of spring. Read this microseason across nine climate regions →
Wall Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——85°55°—
- ThursdayJun 4Rain48%0.43″85°65°0°
- FridayJun 5Thunderstorm73%0.06″86°68°+1°
- SaturdayJun 6Overcast53%—84°64°-2°
- SundayJun 7Showers33%—84°67°0°
- MondayJun 8Overcast39%—80°68°-4°
- TuesdayJun 9Light Drizzle21%—84°68°+4°
Ozone at AQI 55 now. AQI flat over the last 6 hours (within ±4 points). With UV 8.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 65 by mid-afternoon.
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 55 now. With UV 8.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 65 by mid-afternoon.
- Present
- AQI 55
- UV peak
- 8.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 65
PM × Wind × Precip
PM2.5 at 4.9 µg/m³, PM10 at 5.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 4:22 AM
- Moonset
- 1:11 PM
- In sign
- ♑︎ Capricorn
Prairie lightning bugs rise
Wall Lake at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 30 (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 3, 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 — Wall Lake
SPC has placed Wall Lake in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3SLGTSlight Risk
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.