Walker, Iowa Weather
Prairie lightning bugs rise. Day 78 of spring. Read this microseason across nine climate regions →
Walker weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Rain86%0.42″81°66°—
- SaturdayJun 6Light Drizzle29%—88°69°+7°
- SundayJun 7Showers65%0.01″81°67°-7°
- MondayJun 8Light Showers71%0.10″79°68°-2°
- TuesdayJun 9Light Showers39%0.01″83°67°+4°
- WednesdayJun 10Thunderstorm10%—90°75°+7°
- ThursdayJun 11Thunderstorm11%—88°74°-2°
AQI 41 (Good), driven by PM2.5. AQI down 14 over the last 6 hours (steady decline since this morning). PM scrubbed by 4 hours of recent rain — PM2.5 down to 5.8 µg/m³, PM10 to 6.3 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 4 hours of recent rain — PM2.5 down to 5.8 µg/m³, PM10 to 6.3 µg/m³.
- PM2.5/PM10
- 0.92
- Wind
- calm
- Recent rain
- 4h 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
- 5:14 AM
- Moonset
- 3:09 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Walker at a glance
- Today vs. normal: 5°F below 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 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 — Walker
SPC has placed Walker in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYMRGLMarginal Risk
- TOMORROWSLGTSlight 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.