Great Miami River at Troy03262700
At a river or reservoir gauge/3.5 mi away/808 ft/128 ft below here
temp, wind, gust, humidity, pressure
Coming up. Tomorrow is 8 degrees cooler: a high of 53° after 61° today.
Now. Casstown is 71° and mostly cloudy at 2 AM. The dew point is 68°, so the air feels oppressive. Gentle breeze from the southwest at 9 mph.
Today and tonight. The warmest of the day has passed; it cools to about 52° by 8 PM. Tonight falls to about 39° by 7 AM, under a mostly clear sky. Air quality is moderate (index 54): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is Thursday, near 71°, and the coolest tomorrow, near 53°. Rain is possible tomorrow (40%). Frost is possible Sunday morning, a low of 34°.
The sky tonight. The sun sets at 6:56 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:51 PM. The next full Moon is Monday, Oct 26. 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 9 minutes long, 2 minutes shorter than yesterday.
As of 2:00 AM in Casstown, Ohio.
Air quality
Index 54, moderate, led by fine particles. Read at 2 AM from its reporting area, Dayton (OH), 20 miles off.
Good each day through Mon Oct 19, led by fine particles. Yesterday measured 41, good.
No smoke near the ground through Sat 8 PM.
Precipitation
0.17 in in the last 24 hours, 0.27 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 8 miles or more through Sat 8 PM, lowest 8 miles Fri 3 AM.
F
Now, today, and the week
On the radar over Casstown, OhioReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 7 instruments nearest Casstown, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.6 miles away.
measured now5 instruments
Great Miami River at Troy03262700
At a river or reservoir gauge/3.5 mi away/808 ft/128 ft below here
temp, wind, gust, humidity, pressure
Citizen station EW6640EW6640
In a volunteer observer's own ground/5.3 mi away/843 ft/93 ft below here
temp, humidity, wind, precip, pressure
75-IR75 MM 65OH067
Beside a road/8.9 mi away/906 ft/30 ft below here
temp, pavement temp, wind, visibility, precip
DaytonDAY
At an airfield/11.3 mi away/1,001 ft/65 ft above here
temp, wind, gust, visibility, precip, pressure
Molly Caren #1S2014
At a soil climate station/36.6 mi away/1,060 ft/124 ft above here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
Troy 2.3 ENEOH-MM-21
In a volunteer observer's own ground/2.6 mi away/881 ft/55 ft below here
precip, snowfall, snow depth
Tipp CityTIPO1
At a cooperative observer's station/7.5 mi away/899 ft/37 ft below here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 11.3 mi from Casstown, Ohio. From its report of Oct 16, 2026, 1:56 AM local time: 3 of its 6 sheets.
A few clouds at 1,000 ft, broken at 8,000 ft, overcast at 9,500 ft; the ceiling is 8,000 ft; visibility 10 mi or more.
71.0 F with a dew point of 68.0 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 1,000 ft.
From the southwest (220 degrees) at 13 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 18 mph.
The full report of Dayton, in 6 sheets, each beside the Field Book plates that explain it
0in
Snow on the ground
Measured at Tipp City (TIPO1), 7.5 miles from here, read 15 Oct, 08:00. measured daily
24 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.