Location & Surroundings
Interchange 18 is a road junction in Maryland, United States, at 197 m elevation. The nearest larger town is Clarksburg, less than 2 km away. The national capital Washington is 43 km to the southeast. The nearest airport is Fly Away Farm Airport, 5 km away.
Also known as: Exit 18
Basic Data
- Type road junction (RDJCT)
- a place where two or more roads join
Geography
-
Coordinates
39° 13' 54" N, 77° 17' 5" W
- Elevation 197 m (DEM: 197 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 11 p/km²
- Built-up 8.8%
- Settlement Suburban / peri-urban
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 19:45
- Sunrise 06:49
- Sunset 16:57
- Day length 10 h 9 min
Nearby
Alternate Names
Weather in Interchange 18
Current conditions and a 3-day (72-hour) weather forecast for Interchange 18, updated from the NOAA GFS model.
Now 16.6 C with mostly clear skies and a 3.9 m/s westerly wind. Next 24h: 4.0 to 16.6 C, max wind 7.3 m/s. No precipitation expected. Solar peaks near 116 W/m2.
Temperature
16.6 C
Wind
3.9 m/s W (271 deg)
Humidity
54 %
Pressure
996.4 hPa
Clouds
12 %
Precip
0.05 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 | 16.6 | 3.9 | 271 | 54 | 996.4 | - / 0.00 | 12 | 0.0 | n/a |
| 6h | 9.5 | 6.5 | 300 | 75 | 998.6 | 0.62 / 0.62 | 90 | 115.6 | n/a |
| 12h | 6.1 | 6.7 | 317 | 84 | 1,000.0 | 0.00 / 0.19 | 100 | 0.0 | n/a |
| 18h | 4.0 | 7.2 | 323 | 79 | 1,002.7 | 0.02 / 0.22 | 100 | 0.0 | n/a |
| Tomorrow | 7.0 | 7.3 | 338 | 57 | 1,004.6 | 0.00 / 0.05 | 100 | 113.3 | n/a |
| 30h | 3.8 | 4.6 | 356 | 74 | 1,008.8 | 0.00 / 0.00 | 76 | 50.0 | n/a |
| 36h | 0.7 | 3.4 | 307 | 80 | 1,009.9 | 0.00 / 0.00 | 68 | 0.0 | n/a |
| 42h | 0.1 | 4.8 | 303 | 84 | 1,012.8 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| Saturday | 8.5 | 7.7 | 314 | 42 | 1,012.8 | 0.00 / 0.00 | 98 | 314.8 | n/a |
| 54h | 5.5 | 6.5 | 309 | 69 | 1,017.3 | 0.00 / 0.00 | 100 | 90.3 | n/a |
| 60h | 5.3 | 5.7 | 289 | 65 | 1,018.9 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 66h | 5.7 | 5.3 | 295 | 68 | 1,022.0 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| Sunday | 8.3 | 5.3 | 321 | 58 | 1,023.9 | 0.05 / 0.05 | 100 | 152.9 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-12 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Interchange 18?
Now 16.6 C with mostly clear skies and a 3.9 m/s westerly wind. Next 24h: 4.0 to 16.6 C, max wind 7.3 m/s. No precipitation expected. Solar peaks near 116 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 Interchange 18 today?
Sunrise around 06:48 and sunset around 16:58 (local time). Day length about 10h 10m.
What is the local time in Interchange 18?
Local time is 19:45. Time zone: America/New_York (UTC-05:00).
What type of place is Interchange 18?
Interchange 18 is a road junction.
What is the elevation of Interchange 18?
Elevation about 197 m. DEM 197 m.
Where is Interchange 18 located?
It is at 39.23177, -77.28471 (latitude, longitude).
Which country is Interchange 18 in?
It is in United States.