Illinois River AT La Grange LDNLGI2
At a river or reservoir gauge/10.6 mi away/427 ft/12 ft below here
temp, wind, gust, humidity, pressure
Alert. A Frost Advisory is in force for Naples until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Naples is 48° and mostly clear at 11 PM. With the wind it feels like 44°. The dew point is 39°, so the air feels dry and comfortable. Gentle breeze from the north-northwest at 8 mph.
Today and tonight. Tonight falls to about 37° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 81°, and the coolest tomorrow, near 60°. The days ahead look dry. Frost is possible tomorrow morning, a low of 36°.
The sky now. The Moon is a waxing crescent, 35% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the south. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 10 minutes long, 3 minutes shorter than yesterday.
As of 11:00 PM in Naples, Illinois.
Air quality
Index 12, good, led by ozone. Read at 11 PM from its reporting area, Springfield (IL), 49 miles off.
Good each day through Mon Oct 19, led by fine particles. Yesterday measured 29, good.
No smoke near the ground through Sun 7 PM.
Precipitation
0.01 in in the last 24 hours, 0.43 in over the last 3 days, to Fri 10 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sun 7 PM, lowest 9 miles Sat 8 AM.
F
Now, today, and the week
On the radar over Naples, IllinoisReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Naples, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.4 miles away.
measured now4 instruments
Illinois River AT La Grange LDNLGI2
At a river or reservoir gauge/10.6 mi away/427 ft/12 ft below here
temp, wind, gust, humidity, pressure
Citizen station EW0975EW0975
In a volunteer observer's own ground/12.1 mi away/530 ft/91 ft above here
temp, humidity, wind, precip, pressure
PittsfieldPPQ
At an airfield/12.3 mi away/709 ft/270 ft above here
temp, wind, gust, visibility, precip, pressure
US-67 @ BeardstownSS1908
Beside a road/19.6 mi away/-/- ft from here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Meredosia 0.4 SIL-MG-16
In a volunteer observer's own ground/5.4 mi away/449 ft/10 ft above here
precip, snowfall, snow depth
Site 2PTTI2
At a cooperative observer's station/14.2 mi away/692 ft/253 ft above here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 12.3 mi from Naples, Illinois. From its report of Oct 16, 2026, 11:15 PM local time: 3 of its 6 sheets.
Scattered at 6,000 ft; visibility 10 mi or more.
47.3 F with a dew point of 39.7 F, 75 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,700 ft up; the lowest cloud reported is at 6,000 ft.
From the northwest (310 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 28 mph.
The full report of Pittsfield, in 6 sheets, each beside the Field Book plates that explain it
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Snow on the ground
23 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.