Iron Belt, Wisconsin Weather
Prairie lightning bugs rise. Day 76 of spring. Read this microseason across nine climate regions →
Iron Belt weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——78°56°—
- ThursdayJun 4Overcast39%—77°61°-1°
- FridayJun 5Drizzle47%—76°59°-1°
- SaturdayJun 6Light Drizzle19%—66°52°-10°
- SundayJun 7Partly Cloudy——82°53°+16°
- MondayJun 8Overcast24%—82°58°0°
- TuesdayJun 9Heavy Drizzle23%—80°65°-2°
Ozone at AQI 56 now. AQI up 6 over the last 6 hours (gradual rise). With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 56 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 56 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 56 by mid-afternoon.
- Present
- AQI 56
- UV peak
- 7.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 56
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
- 4:21 AM
- Moonset
- 12:33 PM
- In sign
- ♑︎ Capricorn
Prairie lightning bugs rise
Iron Belt at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: May 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 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 — Iron Belt
SPC has placed Iron Belt in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.