I-70 @ IL-49 CaseySS1927
Beside a road/10.8 mi away/-/- ft from here
temp, pavement temp, wind, visibility, precip
Now. Greenup is 64° and overcast at 1 AM. The dew point is 58°, so the air feels a little humid. Moderate breeze from the west-northwest at 13 mph, gusting to 25 mph.
Today and tonight. The warmest of the day has passed; it cools to about 49° by 8 PM. Tonight falls to about 38° 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 79°, and the coolest tomorrow, near 59°. The days ahead look dry. Frost is possible Sunday morning, a low of 34°.
The sky tonight. The sun sets at 6:13 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:10 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 11 minutes long, 3 minutes shorter than yesterday.
As of 1:00 AM in Greenup, Illinois.
Air quality
Index 33, good, led by fine particles. Read at 12 AM from its reporting area, Terre Haute (IN), 44 miles off.
Good each day through Today, led by fine particles. Yesterday measured 52, moderate.
No smoke near the ground through Sat 7 PM.
Precipitation
0.71 in in the last 24 hours, 0.96 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 Greenup, IllinoisReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 5 instruments nearest Greenup, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.1 miles away.
measured now3 instruments
I-70 @ IL-49 CaseySS1927
Beside a road/10.8 mi away/-/- ft from here
temp, pavement temp, wind, visibility, precip
At an airfield/17.1 mi away/702 ft/111 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station FW1289FW1289
In a volunteer observer's own ground/18.9 mi away/600 ft/9 ft above here
temp, humidity, wind, precip, pressure
measured daily2 instruments
Hidalgo 0.8 SSWIL-JS-1
In a volunteer observer's own ground/7.1 mi away/574 ft/17 ft below here
precip, snowfall, snow depth
CaseyCASI2
At a cooperative observer's station/10.6 mi away/627 ft/36 ft above here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 17.1 mi from Greenup, Illinois. From its report of Oct 16, 2026, 12:21 AM local time: 3 of its 6 sheets.
Broken at 800 ft, overcast at 2,000 ft; the ceiling is 800 ft; visibility 10 mi or more.
62.0 F with a dew point of 60.0 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up; the lowest cloud reported is at 800 ft.
From the west northwest (290 degrees) at 18 mph, gusting 36 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 36 mph.
The full report of Mattoon/Charlest, in 6 sheets, each beside the Field Book plates that explain it
0in
Snow on the ground
Measured at Casey (CASI2), 10.6 miles from here, read 14 Oct, 07:30. 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.