Location & Surroundings
Flat Lake is a lake in South Dakota, United States, at 526 m elevation. The nearest larger town is Aberdeen, about 105 km to the east. The national capital Washington is about 2010 km to the east. The nearest airport is Eureka Municipal Airport, 18 km away.
Overview
Flat Lake is lake in Campbell County, South Dakota, United States of America.
It is located in Campbell County, United States.
Basic Data
- Country United States
- Located in Campbell County
- Type lake (LK)
- a large inland body of standing water
Geography
-
Coordinates
45° 40' 43" N, 99° 47' 12" W
- Elevation 526 m (DEM: 522 m)
- Timezone America/Chicago
- Time Shift GMT -6 (DST -5)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.0%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 00:46
- Sunrise 07:46
- Sunset 19:05
- Day length 11 h 19 min
Other lakes nearby
Nearby
Weather in Flat Lake
Current conditions and a 3-day (72-hour) weather forecast for Flat Lake, updated from the NOAA GFS model.
Now 16.7 C with partly cloudy skies and a 3.5 m/s south-easterly wind. Next 24h: 10.3 to 23.0 C, max wind 6.9 m/s. No precipitation expected. Solar peaks near 392 W/m2.
Temperature
16.7 C
Wind
3.5 m/s SE (125 deg)
Humidity
34 %
Pressure
1,014.5 hPa
Clouds
45 %
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 | 16.7 | 3.5 | 125 | 34 | 1,014.5 | - / 0.00 | 45 | 0.0 | n/a |
| 6h | 12.1 | 3.7 | 116 | 41 | 1,014.4 | 0.00 / 0.00 | 83 | 0.0 | n/a |
| 12h | 10.3 | 3.6 | 135 | 71 | 1,012.8 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| 18h | 22.9 | 6.9 | 161 | 50 | 1,006.9 | 0.00 / 0.00 | 5 | 305.0 | n/a |
| Tomorrow | 23.0 | 6.4 | 144 | 49 | 1,001.4 | 0.00 / 0.00 | 100 | 391.5 | n/a |
| 30h | 21.4 | 6.9 | 176 | 43 | 998.0 | 0.00 / 0.00 | 55 | 0.0 | n/a |
| 36h | 17.6 | 3.4 | 185 | 40 | 997.8 | 0.00 / 0.00 | 73 | 0.0 | n/a |
| 42h | 29.5 | 4.6 | 230 | 18 | 997.4 | 0.00 / 0.00 | 0 | 301.7 | n/a |
| Sunday | 24.6 | 3.1 | 334 | 25 | 999.0 | 0.00 / 0.00 | 5 | 393.5 | n/a |
| 54h | 16.4 | 5.9 | 10 | 42 | 1,004.3 | 0.00 / 0.00 | 17 | 0.0 | n/a |
| 60h | 12.7 | 6.0 | 6 | 60 | 1,008.8 | 0.00 / 0.00 | 90 | 0.0 | n/a |
| 66h | 15.1 | 5.2 | 15 | 55 | 1,011.6 | 0.00 / 0.00 | 100 | 149.2 | n/a |
| Monday | 13.9 | 4.8 | 33 | 52 | 1,011.4 | 0.00 / 0.00 | 100 | 248.6 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-09 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Flat Lake?
Now 16.7 C with partly cloudy skies and a 3.5 m/s south-easterly wind. Next 24h: 10.3 to 23.0 C, max wind 6.9 m/s. No precipitation expected. Solar peaks near 392 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 Flat Lake today?
Sunrise around 07:46 and sunset around 19:05 (local time). Day length about 11h 19m.
What is the local time in Flat Lake?
Local time is 00:46. Time zone: America/Chicago (UTC-05:00).
What type of place is Flat Lake?
Flat Lake is a lake.
What is the elevation of Flat Lake?
Elevation about 526 m. DEM 522 m.
Where is Flat Lake located?
It is at 45.67871, -99.78659 (latitude, longitude).
Which country is Flat Lake in?
It is in United States.
Links
- Wikidata entry Wikidata entry