Tioga River near Mansfield01516350
At a river or reservoir gauge/4.5 mi away/1,121 ft/283 ft below here
temp, wind, gust, humidity, pressure
Weather/Pennsylvania/Mainesburg
Alert. A Freeze Warning is in force for Mainesburg until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book. Tomorrow is 12 degrees warmer: a high of 59° after 47° today.
Now. Mainesburg is 40° and mostly cloudy at 10 AM. With the wind it feels like 33°. The dew point is 31°, so the air feels dry and comfortable. Gentle breeze from the north at 10 mph, gusting to 25 mph.
Today and tonight. It warms to about 46° by 3 PM. Tonight falls to about 31° by 6 AM, under a mostly clear sky. A freeze: protect plants and pipes. No rain is expected for the rest of the day.
The week. The warmest day ahead is Monday, near 64°, and the coolest tomorrow, near 59°. The days ahead look dry. The first freeze could come tomorrow, a low of 29°.
The sky tonight. The sun sets at 6:24 PM. The Moon is a waxing crescent, 42% lit, and sets at 11:14 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 3 minutes long, 2 minutes shorter than yesterday.
As of 10:00 AM in Mainesburg, Pennsylvania.
Air quality
Index 23, good, led by ozone. Read at 9 AM from its reporting area, Williamsport (PA), 37 miles off.
Good each day through Tue Oct 20, led by fine particles. Yesterday measured 21, good.
No smoke near the ground through Mon 2 AM.
Precipitation
0.13 in in the last 24 hours, 0.52 in over the last 3 days, to Sat 8 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Mon 2 AM.
F
Now, today, and the week
On the radar over Mainesburg, PennsylvaniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest Mainesburg, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.5 miles away.
measured now4 instruments
Tioga River near Mansfield01516350
At a river or reservoir gauge/4.5 mi away/1,121 ft/283 ft below here
temp, wind, gust, humidity, pressure
SR6 Gobbler KnobPA014
Beside a road/5.3 mi away/1,762 ft/358 ft above here
temp, pavement temp, wind, visibility, precip
Citizen station FW8886FW8886
In a volunteer observer's own ground/12.2 mi away/1,585 ft/181 ft above here
temp, humidity, wind, precip, pressure
WellsboroN38
At an airfield/21.0 mi away/1,880 ft/476 ft above here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
Covington 2WSWCOVP1
At a cooperative observer's station/7.1 mi away/1,709 ft/305 ft above here
snowfall, snow depth, precip, high, low
Troy 3.5 WNWPA-BF-16
In a volunteer observer's own ground/7.6 mi away/1,264 ft/140 ft below here
precip, snowfall, snow depth
Station report
The nearest airport reporting now, 21.0 mi from Mainesburg, Pennsylvania. From its report of Oct 17, 2026, 9:55 AM local time: 3 of its 6 sheets.
Scattered at 1,600 ft, scattered at 2,200 ft, overcast at 3,400 ft; the ceiling is 3,400 ft; visibility 10 mi or more.
37.4 F with a dew point of 32.0 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,200 ft up; the lowest cloud reported is at 1,600 ft.
From the north northwest (340 degrees) at 17 mph, gusting 25 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 29 mph.
The full report of Wellsboro, in 6 sheets, each beside the Field Book plates that explain it
0in
Snow on the ground
Measured at Covington 2WSW (COVP1), 7.1 miles from here, read 17 Oct, 07:00. 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.