Lost Nation, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Lost Nation weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain56%0.34″83°68°—
- SundayJul 5Overcast25%—82°66°-1°
- MondayJul 6Overcast11%—80°62°-2°
- TuesdayJul 7Overcast——79°57°-1°
- WednesdayJul 8Overcast10%—81°62°+2°
- ThursdayJul 9Light Showers49%0.20″76°66°-5°
- FridayJul 10Overcast25%—79°62°+3°
AQI 26 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~65%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~65%) — afternoon ozone should stay flat.
- Present
- AQI 36
- UV peak
- 3.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 5.3 µg/m³, PM10 at 7.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.74
- Wind
- light
- Recent rain
- 1h 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:55 PM
- Moonset
- 10:02 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Lost Nation at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Lost Nation
- Sat83°68°56%
- Sun82°66°25%
- Mon80°62°11%
- Tue79°57°1%
- Wed81°62°10%
- Thu76°66°49%
- Fri79°62°25%
- Sat82°63°11%
- Sun67°58°8%
- Mon74°56°10%
- Tue74°59°10%
- Wed78°62°26%
- Thu81°65°13%
- Fri82°68°26%
- Sat84°69°26%
- Sun83°71°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Lost Nation
SPC has placed Lost Nation in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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.
ZIP codes in Lost Nation
- 61021