ChicagoCHWI2
At a river or reservoir gauge/0.4 mi away/588 ft/3 ft above here
temp, wind, gust, humidity, pressure
Now. William W. Powers State Recreation Area is 51° and mostly clear at 4 AM. The dew point is 46°, so the air feels dry and comfortable. Light air from the south-southeast at 4 mph.
Today and tonight. It warms to about 72° by 3 PM. Tonight falls to about 58° 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 Saturday, near 78°, and the coolest Thursday, near 67°. The days ahead look dry.
The sky tonight. The sun sets at 6:24 PM. The Moon is a waning crescent, 15% lit, and rises at 3:31 AM after midnight. The next new Moon is Saturday, Oct 10. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 33 minutes long, 2 minutes shorter than yesterday.
As of 4:00 AM in William W. Powers State Recreation Area, Illinois.
Air quality
Index 34, good, led by fine particles. Read at 4 AM from its reporting area, Hammond-Gary (IN), 12 miles off.
Good each day through Wed Oct 7, led by ozone. Yesterday measured 34, good.
No smoke near the ground through Thu 1 AM.
Precipitation
None in the last 3 days, to Tue 3 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Thu 1 AM, lowest 9 miles Wed 8 AM.
F
Now, today, and the week
The 5 instruments nearest William W. Powers State Recreation Area, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.
measured now3 instruments
ChicagoCHWI2
At a river or reservoir gauge/0.4 mi away/588 ft/3 ft above here
temp, wind, gust, humidity, pressure
Citizen station FW3005FW3005
In a volunteer observer's own ground/8.6 mi away/614 ft/29 ft above here
temp, humidity, wind, precip, pressure
At an airfield/9.6 mi away/617 ft/32 ft above here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
Evergreen Park 5.6 ENE (GCI)IL-CK-452
In a volunteer observer's own ground/6.2 mi away/610 ft/25 ft above here
precip, snowfall, snow depth
Lansing 2SLNSI2
At a cooperative observer's station/9.1 mi away/614 ft/29 ft above here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Lansing 2S (LNSI2), 9.1 miles from here, read 5 Oct, 07:00. 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.