Location & Surroundings
Interchange 121 is a road junction in South Dakota, United States, at 504 m elevation. The nearest larger town is Brookings, 18 km to the north. The national capital Washington is about 1740 km to the east. The nearest airport is Brookings Municipal Airport, 17 km away.
Also known as: Exit 121
Basic Data
- Type road junction (RDJCT)
- a place where two or more roads join
Geography
-
Coordinates
44° 9' 9" N, 96° 45' 35" W
- Elevation 504 m (DEM: 503 m)
- Timezone America/Chicago
- Time Shift GMT -6 (DST -5)
Statistics & Country
- Pop. Density 8 p/km²
- Built-up 0.5%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 00:44
- Sunrise 07:04
- Sunset 17:17
- Day length 10 h 13 min
Nearby
Alternate Names
Weather in Interchange 121
Current conditions and a 3-day (72-hour) weather forecast for Interchange 121, updated from the NOAA GFS model.
Now 15.2 C with overcast skies and a 5.6 m/s south-easterly wind. Next 24h: 14.0 to 16.3 C, max wind 10.8 m/s. Precip around 2.0 mm. Solar peaks near 39 W/m2.
Temperature
15.2 C
Wind
5.6 m/s SE (148 deg)
Humidity
75 %
Pressure
1,014.7 hPa
Clouds
100 %
Precip
1.97 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 | 15.2 | 5.6 | 148 | 75 | 1,014.7 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 14.0 | 6.7 | 142 | 87 | 1,011.2 | 0.06 / 0.06 | 100 | 0.0 | n/a |
| 12h | 14.4 | 10.8 | 151 | 93 | 1,002.0 | 3.34 / 3.40 | 100 | 0.0 | n/a |
| 18h | 16.3 | 9.5 | 178 | 95 | 997.8 | 11.81 / 15.21 | 100 | 5.3 | n/a |
| Tomorrow | 15.7 | 4.3 | 284 | 96 | 998.5 | 0.00 / 1.97 | 97 | 38.7 | n/a |
| 30h | 12.5 | 5.6 | 342 | 92 | 1,004.1 | 0.00 / 0.98 | 100 | 0.0 | n/a |
| 36h | 9.6 | 8.0 | 339 | 91 | 1,008.2 | 4.72 / 5.70 | 100 | 0.0 | n/a |
| 42h | 8.6 | 7.5 | 340 | 84 | 1,010.2 | 0.00 / 0.16 | 100 | 17.1 | n/a |
| Wednesday | 9.0 | 7.0 | 336 | 67 | 1,010.7 | 0.00 / 0.00 | 90 | 56.6 | n/a |
| 54h | 7.6 | 5.4 | 332 | 83 | 1,009.3 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 60h | 6.4 | 5.5 | 325 | 89 | 1,008.4 | 0.79 / 0.79 | 100 | 0.0 | n/a |
| 66h | 7.5 | 5.5 | 317 | 86 | 1,007.9 | 1.51 / 2.29 | 100 | 18.1 | n/a |
| Thursday | 9.0 | 4.3 | 320 | 82 | 1,008.1 | 0.00 / 0.05 | 100 | 53.9 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-02 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Interchange 121?
Now 15.2 C with overcast skies and a 5.6 m/s south-easterly wind. Next 24h: 14.0 to 16.3 C, max wind 10.8 m/s. Precip around 2.0 mm. Solar peaks near 39 W/m2.
Is precipitation expected in the next 24 hours?
Around 2.0 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Interchange 121 today?
Sunrise around 07:04 and sunset around 17:17 (local time). Day length about 10h 13m.
What is the local time in Interchange 121?
Local time is 00:44. Time zone: America/Chicago (UTC-06:00).
What type of place is Interchange 121?
Interchange 121 is a road junction.
What is the elevation of Interchange 121?
Elevation about 504 m. DEM 503 m.
Where is Interchange 121 located?
It is at 44.15248, -96.75968 (latitude, longitude).
Which country is Interchange 121 in?
It is in United States.