I-80 E/B @ MM 11 /Exit 15 Mercer PA US PADOTPA040
Beside a road/4.4 mi away/1,079 ft/53 ft above here
temp, pavement temp, wind, visibility, precip
Weather/Pennsylvania/New Wilmington
Coming up. Rain is likely early this morning, from about 3 AM, the chance peaking at 59% around 11 AM.
Now. New Wilmington is 64° and overcast at 1 AM. The dew point is 63°, so the air feels humid and sticky. Light breeze from the south at 6 mph.
Today and tonight. It warms to about 70° by 5 AM. Tonight falls to about 38° by 6 AM, with some cloud.
The week. The warmest day ahead is Tuesday, near 67°, and the coolest tomorrow, near 52°. Rain is likely tomorrow (74%). The first freeze could come Sunday, a low of 31°.
The sky tonight. The sun sets at 6:39 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:31 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 day is 11 hours 6 minutes long, 2 minutes shorter than yesterday.
As of 1:00 AM in New Wilmington, Pennsylvania.
Air quality
Index 43, good, led by fine particles. Read at 1 AM from its reporting area, Mercer County (PA), 12 miles off.
Good each day through Sun Oct 18, led by fine particles. Yesterday measured 28, good.
Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 24 hours; 0.12 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.
Visibility
Mist or haze: visibility falls to 2 miles Fri 10 AM.
F
Now, today, and the week
On the radar over New Wilmington, PennsylvaniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest New Wilmington, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.
measured now4 instruments
I-80 E/B @ MM 11 /Exit 15 Mercer PA US PADOTPA040
Beside a road/4.4 mi away/1,079 ft/53 ft above here
temp, pavement temp, wind, visibility, precip
Shenango River near West New Castle03104490
At a river or reservoir gauge/7.2 mi away/786 ft/240 ft below here
temp, wind, gust, humidity, pressure
New CastleUCP
At an airfield/7.7 mi away/1,072 ft/46 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station DW5160DW5160
In a volunteer observer's own ground/17.5 mi away/880 ft/146 ft below here
temp, humidity, wind, precip, pressure
measured daily2 instruments
New Wilmington 0.3 WNWPA-LW-16
In a volunteer observer's own ground/0.2 mi away/1,036 ft/10 ft above here
precip, snowfall, snow depth
Slippery RockSPPP1
At a cooperative observer's station/14.9 mi away/1,263 ft/237 ft above here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 7.7 mi from New Wilmington, Pennsylvania. From its report of Oct 16, 2026, 12:56 AM local time: 3 of its 6 sheets.
Overcast at 500 ft; the ceiling is 500 ft; visibility 8 mi.
63.0 F with a dew point of 63.0 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 500 ft.
From the south (180 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.
The full report of New Castle, 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.