Location & Surroundings
Grindstone Post Office is a post office in Pennsylvania, United States, at 287 m elevation. The nearest larger town is California, 8 km to the northwest. The national capital Washington is about 270 km to the east. The nearest airport is Muddy Creek Airport, 14 km away.
Basic Data
- Type post office (PO)
- a public building in which mail is received, sorted and distributed
Geography
-
Coordinates
40° 0' 48" N, 79° 49' 49" W
- Elevation 287 m (DEM: 291 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 258 p/km²
- Built-up 4.5%
- Settlement Low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 18:54
- Sunrise 07:08
- Sunset 19:13
- Day length 12 h 4 min
Other post offices nearby
Nearby
Weather in Grindstone Post Office
Current conditions and a 3-day (72-hour) weather forecast for Grindstone Post Office, updated from the NOAA GFS model.
Now 6.1 C with mostly clear skies and a 1.5 m/s northerly wind. Next 24h: 6.1 to 19.1 C, max wind 3.9 m/s. No precipitation expected. Solar peaks near 588 W/m2.
Temperature
6.1 C
Wind
1.5 m/s N (21 deg)
Humidity
80 %
Pressure
1,025.5 hPa
Clouds
0 %
Precip
0.00 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 6.1 | 1.5 | 21 | 80 | 1,025.5 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 19.1 | 3.9 | 32 | 37 | 1,022.2 | 0.00 / 0.00 | 0 | 588.3 | n/a |
| 12h | 12.4 | 1.6 | 3 | 68 | 1,020.3 | 0.00 / 0.00 | 0 | 368.1 | n/a |
| 18h | 7.6 | 1.6 | 39 | 93 | 1,020.5 | 0.00 / 0.00 | 95 | 0.0 | n/a |
| Tomorrow | 7.6 | 1.0 | 17 | 91 | 1,020.3 | 0.00 / 0.00 | 88 | 4.9 | n/a |
| 30h | 20.5 | 4.3 | 356 | 47 | 1,016.6 | 0.00 / 0.00 | 29 | 533.6 | n/a |
| 36h | 15.3 | 3.3 | 354 | 68 | 1,015.3 | 0.00 / 0.00 | 99 | 318.5 | n/a |
| 42h | 9.2 | 1.3 | 326 | 90 | 1,014.8 | 0.00 / 0.00 | 98 | 0.0 | n/a |
| Sunday | 10.4 | 1.4 | 258 | 86 | 1,013.6 | 0.00 / 0.00 | 100 | 2.1 | n/a |
| 54h | 19.0 | 4.1 | 341 | 52 | 1,011.6 | 0.00 / 0.00 | 100 | 324.2 | n/a |
| 60h | 16.2 | 2.9 | 11 | 70 | 1,012.0 | 0.00 / 0.00 | 100 | 78.9 | n/a |
| 66h | 12.0 | 1.4 | 13 | 95 | 1,013.1 | 0.00 / 0.00 | 95 | 0.0 | n/a |
| Monday | 12.9 | 1.1 | 296 | 92 | 1,014.3 | 0.00 / 0.00 | 100 | 0.7 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-25 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Grindstone Post Office?
Now 6.1 C with mostly clear skies and a 1.5 m/s northerly wind. Next 24h: 6.1 to 19.1 C, max wind 3.9 m/s. No precipitation expected. Solar peaks near 588 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Grindstone Post Office today?
Sunrise around 07:08 and sunset around 19:13 (local time). Day length about 12h 05m.
What is the local time in Grindstone Post Office?
Local time is 18:54. Time zone: America/New_York (UTC-04:00).
What type of place is Grindstone Post Office?
Grindstone Post Office is a post office.
What is the elevation of Grindstone Post Office?
Elevation about 287 m. DEM 291 m.
Where is Grindstone Post Office located?
It is at 40.01343, -79.83022 (latitude, longitude).
Which country is Grindstone Post Office in?
It is in United States.