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Williamsport Regional Airport, Pennsylvania

Medium airport in Lycoming County, Pennsylvania

Air quality

The air at Williamsport Regional Airport

Index 23, good, led by ozone. Read at 2 AM from its reporting area, Williamsport (PA), 4 miles off.

23Good
  • Ozone23Good24 ppb0.8 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 27, good.

Smoke, the next 42 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Williamsport Regional Airport

None in the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Williamsport Regional Airport, the next 42 hours

Mist or haze: visibility falls to 1 miles Fri 6 AM.

FriSat

Airfield

Code
IPT
ICAO
KIPT
IATA
IPT
Field elevation
529 ft
Serves
Williamsport
Kind
Medium airport
Scheduled service
Yes
Its own instrument
IPT
Wind now
From 70° at 9 mph, read 16 Oct, 02:54

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
09 / 276,825 ft150 ftAsphalt77° / 257°9 mph head, on 091 mph from the left
12 / 304,273 ft150 ftAsphalt106° / 286°7 mph head, on 125 mph from the left
092712302,500 ftN70° 9 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Williamsport (IPT), Williamsport Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

58 F at 2 AM; 63 F at its warmest, 2 PM Thursday, and 54 F at its coolest, 8 AM Thursday.

Now
58F
2 AM
Highest
63F
2 PM Thursday
Lowest
54F
8 AM Thursday
Temperature and Dew point at Williamsport, temperature from 54.0 to 63.0, the latest 58.0; dew point from 44.0 to 55.0, the latest 55.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4045505560656 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 55 F, the air 90% saturated; the humidity ran from 54% at 3 PM Thursday to 90% at 2 AM.

Dew point now
55F
2 AM
Humidity now
90%
Humidity, range
54 to 90%
Relative humidity at Williamsport, relative humidity from 54 to 90, the latest 90, in per cent.RELATIVE HUMIDITY%50607080906 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

6 mph from the east northeast at 2 AM; at its strongest 11 mph, 11 PM Thursday, with a gust of 31 mph at 11 PM Thursday.

Now
6mph
from the east northeast
Strongest
11mph
11 PM Thursday
Highest gust
31mph
11 PM Thursday
Wind and Gust at Williamsport, wind from 1 to 11, the latest 6; gust from 21 to 31, the latest 21, in miles an hour.WIND AND GUSTmph0102030406 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Williamsport, wind direction from 10 to 350, the latest 70, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

29.94 inHg at 2 AM, falling 0.08 inHg over 3 hours; 0.22 inHg lower than a day before.

Now
29.94inHg
2 AM
3 hours
-0.08inHg
falling
24 hours
-0.22inHg
Pressure, altimeter at Williamsport, pressure, altimeter from 29.94 to 30.25, the latest 29.94, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.306 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 4 miles at 2 AM; 4 miles now.

Now
4mi
Lowest
4mi
2 AM
Hours under a mile
0
Visibility at Williamsport, visibility from 4.0 to 10.0, the latest 4.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 1,000 ft at 2 AM; a base was reported in 22 of the hours.

Lowest base now
-
Lowest in 24 hours
1,000ft
2 AM
Hours with a base reported
22
Lowest cloud base at Williamsport, lowest cloud base from 1,000 to 11,000, the latest 1,000, in feet.LOWEST CLOUD BASEft02,5005,0007,50010,00012,5006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMMVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

0.01 in measured in the gauge, the most, 0.01 in, in the hour to 2 AM.

Last 24 hours
0.01in
Wettest hour
0.01in
2 AM
Hours with some
1
Precipitation at Williamsport, precipitation from 0.00 to 0.01, the latest 0.01, in inches.PRECIPITATIONin0.000.030.050.070.106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: ASOS, Field Book FB-INS-002

Williamsport: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 5 instruments nearest Williamsport Regional Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now3 instruments

WilliamsportIPT

At an airfield/0.1 mi away/525 ft/4 ft below here

temp, wind, gust, visibility, precip, pressure

Garden HollowGDHP1

At a river or reservoir gauge/19.6 mi away/1,663 ft/1,134 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Montoursville 0.2 NNWPA-LY-14

In a volunteer observer's own ground/0.5 mi away/529 ft/level with here

precip, snowfall, snow depth

WilliamsportWMSP1

At a cooperative observer's station/3.2 mi away/528 ft/1 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Pennsylvania

24 places, each with its own forecast and its own instruments.

Near Williamsport Regional Airport

The nearest places, each with its own forecast and the instruments nearest it.

Near Williamsport Regional Airport