In a volunteer observer's own ground/1.5 mi away/790 ft/9 ft above here
temp, humidity, wind, precip, pressure
Alert. A Frost Advisory is in force for Antioch until 8 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Antioch is 54° and overcast at 1 AM. The dew point is 51°, so the air feels dry and comfortable. Moderate breeze from the west-northwest at 14 mph, gusting to 29 mph.
Today and tonight. The warmest of the day has passed; it cools to about 46° by 8 PM. Tonight falls to about 36° by 6 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 68°, and the coolest tomorrow, near 57°. The days ahead look dry. Frost is possible tomorrow morning, a low of 35°.
The sky tonight. The sun sets at 6:09 PM. The Moon is a waxing crescent, 33% lit, and sets at 9:57 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. 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 4 minutes long, 2 minutes shorter than yesterday.
As of 1:00 AM in Antioch, Illinois.
Air quality
Index 10, good, led by ozone. Read at 1 AM from its reporting area, Lake County (IL), 11 miles off.
Good each day through Mon Oct 19, led by fine particles. Yesterday measured 22, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.57 in in the last 24 hours, 0.88 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 9 miles or more through Sat 7 PM, lowest 9 miles Fri 1 AM.
F
Now, today, and the week
On the radar over Antioch, IllinoisReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Antioch, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.
measured now4 instruments
In a volunteer observer's own ground/1.5 mi away/790 ft/9 ft above here
temp, humidity, wind, precip, pressure
Des Plaines River At Russell05527800
At a river or reservoir gauge/8.3 mi away/662 ft/119 ft below here
temp, wind, gust, humidity, pressure
WaukeganUGN
At an airfield/12.1 mi away/709 ft/72 ft below here
temp, wind, gust, visibility, precip, pressure
Miller Road BridgeIMC04
Beside a road/13.8 mi away/735 ft/46 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Antioch 1.1 SWIL-LK-138
In a volunteer observer's own ground/1.3 mi away/777 ft/4 ft below here
precip, snowfall, snow depth
McHenry Stratton Lock/DamMCHI2
At a dam/14.6 mi away/735 ft/46 ft below here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 12.1 mi from Antioch, Illinois. From its report of Oct 16, 2026, 12:51 AM local time: 3 of its 6 sheets.
Broken at 2,200 ft, overcast at 2,600 ft; the ceiling is 2,200 ft; visibility 10 mi or more.
56.0 F with a dew point of 52.0 F, 86 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 2,200 ft.
From the west northwest (290 degrees) at 12 mph, gusting 24 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 25 mph.
The full report of Waukegan, in 6 sheets, each beside the Field Book plates that explain it
0in
Snow on the ground
Measured at McHenry Stratton Lock/Dam (MCHI2), 14.6 miles from here, read 15 Oct, 08:00. measured daily
23 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.