Temperature
63 F at 4 AM; 88 F at its warmest, 3 PM Thursday, and 60 F at its coolest, 6 AM Thursday.
- Now
- 63F
- 4 AM
- Highest
- 88F
- 3 PM Thursday
- Lowest
- 60F
- 6 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/South Carolina/Rock Hill - York County Airport
Coming up. Tomorrow is 24 degrees cooler: a high of 61° after 85° today.
Now. Rock Hill - York County Airport is 63° and clear at 5 AM. The dew point is 62°, so the air feels humid and sticky. Light breeze from the south-southwest at 6 mph.
Today and tonight. It warms to about 84° by 2 PM. Tonight falls to about 51° by 8 AM, with some cloud. No rain is expected for the rest of the day. The sun is strong around midday: UV index 7, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is Wednesday, near 72°, and the coolest Sunday, near 59°. Rain is possible tomorrow (49%).
The sky tonight. The sun sets at 6:48 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:56 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 18 minutes long, 2 minutes shorter than yesterday.
As of 5:00 AM in Rock Hill - York County Airport, South Carolina.
Air quality
Index 9, good, led by ozone. Read at 5 AM from its reporting area, York, Chester, and Lancaster (SC), 4 miles off.
Yesterday measured 38, good.
Little smoke near the ground through Sun 2 AM: the index from smoke stays at 28 or under.
Precipitation
None in the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 7 miles or more through Sun 2 AM, lowest 8 miles Fri 5 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 02 / 20 | 5,500 ft | 100 ft | Asphalt | 11° / 191° | 6 mph head, on 20 | 2 mph from the right |
Measured here
Every hour from Rock Hill (Was 29J) (UZA), Rock Hill - York County Airport's own instrument, measure by measure, on the field's own clock.
63 F at 4 AM; 88 F at its warmest, 3 PM Thursday, and 60 F at its coolest, 6 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 62 F, the air 97% saturated; the humidity ran from 45% at 4 PM Thursday to 100% at 6 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
6 mph from the southwest at 5 AM; at its strongest 6 mph, 5 AM, and no gust reported.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.05 inHg at 5 AM, steady over 3 hours; 0.04 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 3 miles at 6 AM Thursday; 8 miles now.
How it is measured: Fog types, Field Book FB-WAT-020
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
Rock Hill (Was 29J): every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Rock Hill - York County Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.
measured now3 instruments
At an airfield/0.0 mi away/663 ft/3 ft below here
temp, wind, gust, visibility, precip, pressure
Kings Mountain State ParkKNGS1
In a park or preserve/22.4 mi away/814 ft/148 ft above here
temp, wind, gust, humidity, pressure
I-85 @ SC-198SC015
Beside a road/29.3 mi away/666 ft/level with here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Rock Hill 4.3 NNWSC-YR-42
In a volunteer observer's own ground/0.7 mi away/679 ft/13 ft above here
precip, snowfall, snow depth
Winthrop CollegeRHLS1
On a college campus/3.6 mi away/689 ft/23 ft above here
snowfall, snow depth, precip, high, low
0in
Snow on the ground
Measured at Winthrop College (RHLS1), 3.6 miles from here, read 9 Oct, 10:00. measured daily
21 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.