| Point Forecast: Mount Rushmore SD 43.87N 103.46W (Elev. 1524 m) |
Last Update: 11:29 pm MDT Jul 12, 2025 |
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| Date | 07/13 | |||||||||||||||||||||||
| Hour (MDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 20 | 23 | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 24 | 23 | 22 | 22 | 21 |
| Dewpoint (°C) | 9 | 7 | 6 | 6 | 5 | 4 | 3 | 6 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
| Heat Index (°C) | 24 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 24 | |||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | W | W | W | W | W | W | W | W | NW | NW | N | N | N | NE | E | E | SE | SE | SE | SE | SE | SE | SE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 11 | 7 | 22 | 17 | 12 | 14 | 11 | 4 | 2 | 1 | 2 | 2 | 6 | 17 | 26 | 20 | 15 | 3 | 9 | 5 | 6 | 7 | 13 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 64 | 53 | 50 | 48 | 45 | 41 | 38 | 39 | 35 | 30 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 34 | 40 | 42 | 41 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (MDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 23 | 25 | 28 | 29 | 31 | 32 | 32 | 32 | 31 | 29 | 28 | 26 | 24 | 22 | 21 | 19 | 19 |
| Dewpoint (°C) | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 12 |
| Heat Index (°C) | 25 | 27 | 28 | 29 | 30 | 30 | 30 | 29 | 28 | 27 | 26 | 24 | ||||||||||||
| Surface Wind (mph) | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 |
| Wind Dir | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | SE | S | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 19 | 21 | 24 | 26 | 27 | 27 | 28 | 21 | 14 | 7 | 10 | 14 | 17 | 29 | 41 | 53 | 54 | 55 | 56 | 56 | 55 | 55 | 57 | 60 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 34 | 34 | 34 | 34 | 34 | 34 | 39 | 39 | 39 | 39 | 39 | 39 |
| Relative Humidity (%) | 40 | 39 | 38 | 38 | 40 | 44 | 44 | 41 | 39 | 34 | 31 | 28 | 26 | 26 | 26 | 29 | 32 | 38 | 44 | 50 | 55 | 61 | 65 | 65 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc |
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