MattesonMTTI2
At a river or reservoir gauge/2.0 mi away/698 ft/4 ft below here
temp, wind, gust, humidity, pressure
Now. Olympia Fields is 63° and overcast at 12 AM. The dew point is 58°, so the air feels a little humid. Gentle breeze from the west-northwest at 12 mph, gusting to 24 mph.
Today and tonight. The warmest of the day has passed; it cools to about 50° by 8 PM. Tonight falls to about 42° by 7 AM, under a mostly clear sky.
The week. The warmest day ahead is Thursday, near 72°, and the coolest tomorrow, near 57°. The days ahead look dry.
The sky tonight. The sun sets at 6:08 PM. The Moon is a waxing crescent, 33% lit, and sets at 10 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 5 minutes long, 3 minutes shorter than yesterday.
As of 12:00 AM in Olympia Fields, Illinois.
Air quality
Index 33, good, led by fine particles. Read at 11 PM from its reporting area, South and West Suburbs (Chicago) (IL), 14 miles off.
Good each day through Mon Oct 19, led by fine particles. Yesterday measured 48, good.
No smoke near the ground through Sat 7 PM.
Precipitation
0.17 in in the last 24 hours, 0.28 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sat 7 PM, lowest 9 miles Fri 1 AM.
F
Now, today, and the week
On the radar over Olympia Fields, IllinoisReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Olympia Fields, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.4 miles away.
measured now4 instruments
MattesonMTTI2
At a river or reservoir gauge/2.0 mi away/698 ft/4 ft below here
temp, wind, gust, humidity, pressure
Citizen station CW5229CW5229
In a volunteer observer's own ground/6.1 mi away/620 ft/82 ft below here
temp, humidity, wind, precip, pressure
At an airfield/8.6 mi away/617 ft/85 ft below here
temp, wind, gust, visibility, precip, pressure
US-34 @ Fox River BridgeSS1924
Beside a road/36.0 mi away/-/- ft from here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Matteson 0.9 EIL-CK-407
In a volunteer observer's own ground/1.4 mi away/706 ft/4 ft above here
precip, snowfall, snow depth
Park Forest WaterPKFI2
At a cooperative observer's station/1.8 mi away/709 ft/7 ft above here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 8.6 mi from Olympia Fields, Illinois. From its report of Oct 15, 2026, 11:35 PM local time: 3 of its 6 sheets.
Scattered at 700 ft, broken at 1,100 ft, overcast at 3,000 ft; the ceiling is 1,100 ft; visibility 10 mi or more.
61.3 F with a dew point of 58.3 F, 90 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up; the lowest cloud reported is at 700 ft.
From the west northwest (290 degrees) at 17 mph, gusting 24 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 29 mph.
The full report of Chicago/Lansing, in 6 sheets, each beside the Field Book plates that explain it
0in
Snow on the ground
Measured at Park Forest Water (PKFI2), 1.8 miles from here, read 15 Oct, 05:00. 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.