Location & Surroundings
Old Jeff Mine is a quarry in South Dakota, United States, at 1,730 m elevation. The nearest larger town is Rapid City, 44 km to the northeast. The national capital Washington is about 2275 km to the east. The nearest airport is Custer County Airport, 8 km away.
Also known as: Tin Reef Mine
Overview
Old Jeff Mine is mine in Custer County, South Dakota, United States of America.
It is located in Custer County, United States.
Basic Data
- Country United States
- Located in Custer County
- Type mine(s) (MN)
- a site where mineral ores are extracted from the ground by excavating surface pits and subterranean passages
Geography
-
Coordinates
43° 48' 9" N, 103° 37' 47" W
- Elevation 1730 m (DEM: 1739 m)
- Timezone America/Denver
- Time Shift GMT -7 (DST -6)
Statistics & Country
- Pop. Density 10 p/km²
- Built-up 0.7%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 18:55
- Sunrise 07:07
- Sunset 18:12
- Day length 11 h 5 min
Other mine(s)s nearby
- Golden Crown Mine
- Ballard Mine
- McMackin Mine
- Crown Mine
- Gold Fish Group Mine
- Phelps Lode Mine
- Old Mike Mine
- Lost Bonanza Mine
- Saw Lode Mine
- Old Bill Mine
- Homestead Number 3 Prospect Mine
- Minnie May Mine
- Friday Lode Mine
- Tenderfoot Group Mine
- Sunshine Mica Prospect Mine
- Homestead Number 2 Prospect Mine
- Wilhelm Mine
Nearby
Alternate Names
Weather in Old Jeff Mine
Current conditions and a 3-day (72-hour) weather forecast for Old Jeff Mine, updated from the NOAA GFS model.
Now 9.0 C with overcast skies and a 1.9 m/s southerly wind. Next 24h: 5.3 to 9.0 C, max wind 9.3 m/s. No precipitation expected. Solar peaks near 358 W/m2.
Temperature
9.0 C
Wind
1.9 m/s S (169 deg)
Humidity
64 %
Pressure
1,019.0 hPa
Clouds
83 %
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 | 9.0 | 1.9 | 169 | 64 | 1,019.0 | - / 0.00 | 83 | 0.0 | n/a |
| 6h | 8.1 | 2.2 | 115 | 64 | 1,017.3 | 0.00 / 0.00 | 100 | 358.3 | n/a |
| 12h | 6.3 | 1.4 | 344 | 82 | 1,019.6 | 0.45 / 0.45 | 100 | 0.0 | n/a |
| 18h | 5.3 | 6.4 | 0 | 71 | 1,023.2 | 0.02 / 0.47 | 100 | 0.0 | n/a |
| Tomorrow | 8.6 | 9.3 | 315 | 39 | 1,027.8 | 0.00 / 0.00 | 4 | 283.1 | n/a |
| 30h | 3.2 | 9.1 | 322 | 38 | 1,031.4 | 0.00 / 0.00 | 0 | 443.8 | n/a |
| 36h | -1.8 | 2.5 | 326 | 47 | 1,039.2 | 0.00 / 0.00 | 0 | 0.1 | n/a |
| 42h | -4.1 | 1.4 | 331 | 47 | 1,042.0 | 0.00 / 0.00 | 1 | 0.0 | n/a |
| Friday | 9.5 | 3.2 | 202 | 13 | 1,032.4 | 0.00 / 0.00 | 0 | 294.2 | n/a |
| 54h | 5.8 | 3.1 | 235 | 29 | 1,028.6 | 0.00 / 0.00 | 0 | 441.0 | n/a |
| 60h | 6.9 | 3.7 | 266 | 37 | 1,023.8 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 66h | 6.7 | 3.3 | 295 | 40 | 1,020.8 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Saturday | 21.8 | 3.5 | 274 | 10 | 1,014.7 | 0.00 / 0.00 | 5 | 298.9 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-14 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Old Jeff Mine?
Now 9.0 C with overcast skies and a 1.9 m/s southerly wind. Next 24h: 5.3 to 9.0 C, max wind 9.3 m/s. No precipitation expected. Solar peaks near 358 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 Old Jeff Mine today?
Sunrise around 07:06 and sunset around 18:14 (local time). Day length about 11h 08m.
What is the local time in Old Jeff Mine?
Local time is 18:55. Time zone: America/Denver (UTC-06:00).
What type of place is Old Jeff Mine?
Old Jeff Mine is a mine(s).
What is the elevation of Old Jeff Mine?
Elevation about 1,730 m. DEM 1,739 m.
Where is Old Jeff Mine located?
It is at 43.80248, -103.62964 (latitude, longitude).
Which country is Old Jeff Mine in?
It is in United States.
Links
- Wikidata entry Wikidata entry