Citizen station EW0680EW0680
In a volunteer observer's own ground/3.8 mi away/1,034 ft/27 ft above here
temp, humidity, wind, precip, pressure
Alert. A Freeze Warning is in force for Potsdam until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book. Tomorrow is 8 degrees warmer: a high of 61° after 53° today.
Now. Potsdam is 48° and mostly cloudy at 12 AM. With the wind it feels like 42°. The dew point is 45°, so the air feels dry and comfortable. Moderate breeze from the north at 14 mph.
Today and tonight. It warms to about 52° by 2 PM. Tonight falls to about 34° by 7 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 71°, and the coolest tomorrow, near 61°. The days ahead look dry. Frost is possible tomorrow morning, a low of 33°.
The sky tonight. The sun sets at 6:55 PM. The Moon is a waxing crescent, 42% lit, and sets at 11:51 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 6 minutes long, 3 minutes shorter than yesterday.
As of 12:00 AM in Potsdam, Ohio.
Air quality
Index 20, good, led by fine particles. Read at 12 AM from its reporting area, Dayton (OH), 18 miles off.
Good each day through Tue Oct 20, led by ozone. Yesterday measured 41, good.
No smoke near the ground through Sun 8 PM.
Precipitation
0.25 in in the last 24 hours, 0.57 in over the last 3 days, to Fri 11 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 9 miles or more through Sun 8 PM, lowest 9 miles Sat 6 AM.
F
Now, today, and the week
On the radar over Potsdam, OhioReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Potsdam, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.7 miles away.
measured now4 instruments
Citizen station EW0680EW0680
In a volunteer observer's own ground/3.8 mi away/1,034 ft/27 ft above here
temp, humidity, wind, precip, pressure
Stillwater River at Pleasant Hill03265000
At a river or reservoir gauge/7.3 mi away/846 ft/161 ft below here
temp, wind, gust, humidity, pressure
52-IR70 MM 16OH044
Beside a road/9.7 mi away/1,040 ft/33 ft above here
temp, pavement temp, wind, visibility, precip
DaytonDAY
At an airfield/11.3 mi away/1,001 ft/6 ft below here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
West Milton 1.7 NWOH-MM-27
In a volunteer observer's own ground/3.7 mi away/975 ft/32 ft below here
precip, snowfall, snow depth
Pleasant HillPLHO1
At a cooperative observer's station/6.9 mi away/919 ft/88 ft below here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 11.3 mi from Potsdam, Ohio. From its report of Oct 16, 2026, 11:56 PM local time: 3 of its 6 sheets.
A few clouds at 1,800 ft, broken at 6,000 ft, broken at 15,000 ft; the ceiling is 6,000 ft; visibility 10 mi or more.
48.0 F with a dew point of 45.0 F, 89 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 1,800 ft.
From the north (350 degrees) at 16 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 38 mph.
The full report of Dayton, in 6 sheets, each beside the Field Book plates that explain it
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Snow on the ground
24 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.