Location & Surroundings
Interchange 18 is a road junction in South Dakota, United States, at 349 m elevation. The nearest larger town is Vermillion, 21 km to the west. The national capital Washington is about 1705 km to the east.
Also known as: Exit 18
Basic Data
- Type road junction (RDJCT)
- a place where two or more roads join
Geography
-
Coordinates
42° 41' 27" N, 96° 41' 51" W
- Elevation 349 m (DEM: 347 m)
- Timezone America/Chicago
- Time Shift GMT -6 (DST -5)
Statistics & Country
- Pop. Density 47 p/km²
- Built-up 1.8%
- Settlement Low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 17:54
- Sunrise 07:47
- Sunset 18:35
- Day length 10 h 48 min
Other road junctions nearby
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 13.9 C with mostly clear skies and a 1.8 m/s southerly wind. Next 24h: 13.9 to 24.3 C, max wind 6.3 m/s. Precip around 0.4 mm. Solar peaks near 329 W/m2.
Temperature
13.9 C
Wind
1.8 m/s S (183 deg)
Humidity
78 %
Pressure
1,021.1 hPa
Clouds
0 %
Precip
0.36 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 | 13.9 | 1.8 | 183 | 78 | 1,021.1 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 24.3 | 4.9 | 177 | 45 | 1,019.3 | 0.00 / 0.00 | 5 | 295.5 | n/a |
| 12h | 19.5 | 3.9 | 148 | 59 | 1,018.2 | 0.00 / 0.00 | 5 | 329.0 | n/a |
| 18h | 17.8 | 6.0 | 160 | 66 | 1,017.3 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| Tomorrow | 16.7 | 6.3 | 158 | 67 | 1,016.5 | 0.36 / 0.36 | 100 | 0.0 | n/a |
| 30h | 23.3 | 9.7 | 168 | 43 | 1,014.8 | 0.00 / 0.25 | 90 | 236.0 | n/a |
| 36h | 21.8 | 8.5 | 166 | 45 | 1,013.9 | 0.00 / 0.00 | 99 | 294.1 | n/a |
| 42h | 18.4 | 7.3 | 168 | 53 | 1,015.7 | 0.00 / 0.00 | 92 | 0.0 | n/a |
| Saturday | 16.1 | 4.1 | 175 | 58 | 1,017.6 | 0.08 / 0.08 | 61 | 0.0 | n/a |
| 54h | 21.8 | 5.8 | 266 | 55 | 1,019.3 | 1.02 / 1.10 | 85 | 231.5 | n/a |
| 60h | 16.4 | 4.5 | 327 | 52 | 1,022.6 | 0.00 / 0.00 | 100 | 233.1 | n/a |
| 66h | 12.2 | 5.0 | 350 | 71 | 1,025.5 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| Sunday | 11.5 | 3.4 | 16 | 85 | 1,027.4 | 0.20 / 0.20 | 100 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-22 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Interchange 18?
Now 13.9 C with mostly clear skies and a 1.8 m/s southerly wind. Next 24h: 13.9 to 24.3 C, max wind 6.3 m/s. Precip around 0.4 mm. Solar peaks near 329 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.4 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Interchange 18 today?
Sunrise around 07:47 and sunset around 18:35 (local time). Day length about 10h 48m.
What is the local time in Interchange 18?
Local time is 17:54. Time zone: America/Chicago (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 349 m. DEM 347 m.
Where is Interchange 18 located?
It is at 42.69095, -96.69754 (latitude, longitude).
Which country is Interchange 18 in?
It is in United States.