Location & Surroundings
Mason Run is a stream in Virginia, United States, at 2 m elevation. The nearest larger town is Fort Belvoir, less than 2 km away. The national capital Washington is 24 km to the northeast. The nearest airport is Alexandria Hospital Helistop, 14 km away.
Basic Data
- Type stream (STM)
- a body of running water moving to a lower level in a channel on land
Geography
-
Coordinates
38° 42' 25" N, 77° 9' 43" W
- Elevation 2 m (DEM: 9 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.5%
- Settlement Suburban / peri-urban
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 05:07
- Sunrise 06:40
- Sunset 17:03
- Day length 10 h 23 min
Other streams nearby
Nearby
Weather in Mason Run
Current conditions and a 3-day (72-hour) weather forecast for Mason Run, updated from the NOAA GFS model.
Now 13.7 C with mostly clear skies and a 1.5 m/s southerly wind. Next 24h: 9.2 to 14.3 C, max wind 5.7 m/s. No precipitation expected. Solar peaks near 412 W/m2.
Temperature
13.7 C
Wind
1.5 m/s S (188 deg)
Humidity
89 %
Pressure
1,011.7 hPa
Clouds
4 %
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 | 13.7 | 1.5 | 188 | 89 | 1,011.7 | - / 0.00 | 4 | 0.0 | n/a |
| 6h | 13.9 | 5.6 | 323 | 67 | 1,012.4 | 0.03 / 0.03 | 100 | 0.0 | n/a |
| 12h | 9.2 | 4.2 | 316 | 57 | 1,015.5 | 0.00 / 0.00 | 3 | 0.3 | n/a |
| 18h | 14.3 | 5.7 | 300 | 41 | 1,014.1 | 0.00 / 0.00 | 26 | 412.2 | n/a |
| Tomorrow | 9.4 | 4.7 | 299 | 59 | 1,016.9 | 0.00 / 0.00 | 5 | 186.3 | n/a |
| 30h | 8.7 | 4.9 | 298 | 64 | 1,017.0 | 0.00 / 0.00 | 8 | 0.0 | n/a |
| 36h | 8.3 | 3.7 | 296 | 69 | 1,018.3 | 0.00 / 0.00 | 0 | 0.2 | n/a |
| 42h | 16.2 | 3.5 | 269 | 41 | 1,016.0 | 0.00 / 0.00 | 0 | 406.0 | n/a |
| Monday | 11.1 | 2.4 | 206 | 61 | 1,014.3 | 0.00 / 0.00 | 1 | 191.8 | n/a |
| 54h | 9.3 | 2.0 | 292 | 64 | 1,014.6 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 60h | 7.9 | 2.6 | 267 | 60 | 1,015.9 | 0.00 / 0.00 | 68 | 0.2 | n/a |
| 66h | 16.7 | 5.8 | 302 | 37 | 1,015.8 | 0.00 / 0.00 | 5 | 386.9 | n/a |
| Tuesday | 11.6 | 2.4 | 301 | 54 | 1,018.2 | 0.00 / 0.00 | 20 | 187.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-07 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Mason Run?
Now 13.7 C with mostly clear skies and a 1.5 m/s southerly wind. Next 24h: 9.2 to 14.3 C, max wind 5.7 m/s. No precipitation expected. Solar peaks near 412 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 Mason Run today?
Sunrise around 06:40 and sunset around 17:03 (local time). Day length about 10h 23m.
What is the local time in Mason Run?
Local time is 05:07. Time zone: America/New_York (UTC-05:00).
What type of place is Mason Run?
Mason Run is a stream.
What is the elevation of Mason Run?
Elevation about 2 m. DEM 9 m.
Where is Mason Run located?
It is at 38.70706, -77.16192 (latitude, longitude).
Which country is Mason Run in?
It is in United States.