Temperature
69 F at 2 AM; 72 F at its warmest, 8 PM Thursday, and 63 F at its coolest, 8 AM Thursday.
- Now
- 69F
- 2 AM
- Highest
- 72F
- 8 PM Thursday
- Lowest
- 63F
- 8 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Now. Putnam County Airport is 69° and light rain at 3 AM. The dew point is 63°, so the air feels humid and sticky. Moderate breeze from the west-northwest at 13 mph, gusting to 31 mph.
Today and tonight. The warmest of the day has passed; it cools to about 50° by 8 PM. Tonight falls to about 38° by 8 AM, with some cloud.
The week. The warmest day ahead is Thursday, near 74°, and the coolest tomorrow, near 55°. The days ahead look dry. Frost is possible Sunday morning, a low of 33°.
The sky tonight. The sun sets at 7:07 PM. The Moon is a waxing crescent, 33% lit, and sets at 11:03 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 10 minutes long, 2 minutes shorter than yesterday.
As of 3:00 AM in Putnam County Airport, Indiana.
Air quality
Index 31, good, led by fine particles. Read at 2 AM from its reporting area, Terre Haute (IN), 33 miles off.
Good each day through Today, led by fine particles. Yesterday measured 52, moderate.
No smoke near the ground through Sat 8 PM.
Precipitation
0.28 in in the last 24 hours, 0.34 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 7 miles or more through Sat 8 PM, lowest 7 miles Fri 7 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 18 / 36 | 5,002 ft | 100 ft | Asphalt | 181° / 1° | 0 mph head, on 18 | 14 mph from the right |
Measured here
Every hour from Greencastle (GPC), Putnam County Airport's own instrument, measure by measure, on the field's own clock.
69 F at 2 AM; 72 F at its warmest, 8 PM Thursday, and 63 F at its coolest, 8 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 67 F, the air 94% saturated; the humidity ran from 81% at 12 PM Thursday to 100% at 4 PM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
13 mph from the west northwest at 2 AM; at its strongest 13 mph, 2 AM, with a gust of 31 mph at 2 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.90 inHg at 2 AM, steady over 3 hours; 0.20 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 3 miles at 4 PM Thursday; 7 miles now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 400 ft at 5 PM Thursday; a base was reported in 23 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.32 in measured in the gauge, the most, 0.10 in, in the hour to 5 PM Thursday.
How it is measured: ASOS, Field Book FB-INS-002
Greencastle: every reading, the last 7 days, 30 days and the year, and how well it reports
The 4 instruments nearest Putnam County Airport, 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 now2 instruments
GreencastleGPC
At an airfield/0.2 mi away/840 ft/2 ft below here
temp, wind, gust, visibility, precip, pressure
CloverdaleIN011
Beside a road/6.9 mi away/832 ft/10 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Greencastle 3.6 ESEIN-PM-11
In a volunteer observer's own ground/2.0 mi away/789 ft/53 ft below here
precip, snowfall, snow depth
Danville 3SWDANI3
At a cooperative observer's station/16.4 mi away/951 ft/109 ft above here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Danville 3SW (DANI3), 16.4 miles from here, read 15 Oct, 07:00. measured daily
23 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.