| Point Forecast: Mount Rushmore SD 43.87N 103.46W (Elev. 5000 ft) |
Last Update: 7:30 pm MDT Jun 13, 2024 |
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| Date | 06/13 | 06/14 | ||||||||||||||||||||||
| Hour (MDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 72 | 69 | 67 | 65 | 64 | 63 | 61 | 60 | 59 | 60 | 60 | 60 | 63 | 67 | 70 | 72 | 74 | 76 | 78 | 80 | 81 | 81 | 80 | 78 |
| Dewpoint (°F) | 42 | 40 | 43 | 42 | 43 | 43 | 42 | 41 | 42 | 43 | 44 | 47 | 50 | 52 | 53 | 54 | 55 | 55 | 56 | 55 | 56 | 55 | 54 | 53 |
| Heat Index (°F) | 76 | 78 | 80 | 81 | 81 | 80 | 78 | |||||||||||||||||
| Surface Wind (mph) | 6 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 6 |
| Wind Dir | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 6 | 8 | 10 | 19 | 28 | 38 | 45 | 51 | 58 | 57 | 57 | 56 | 61 | 67 | 73 | 73 | 73 | 74 | 64 | 54 | 43 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 9 | 9 | 9 | 16 | 16 | 16 | 21 | 21 | 21 | 20 | 20 | 20 | 27 | 27 | 27 | 27 | 27 | 27 | 20 |
| Relative Humidity (%) | 34 | 35 | 42 | 43 | 46 | 48 | 49 | 49 | 53 | 53 | 55 | 62 | 62 | 59 | 55 | 53 | 51 | 48 | 47 | 42 | 42 | 41 | 41 | 42 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Date | 06/15 | |||||||||||||||||||||||
| Hour (MDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 75 | 72 | 69 | 67 | 66 | 66 | 65 | 64 | 64 | 65 | 66 | 67 | 69 | 73 | 77 | 80 | 82 | 84 | 85 | 85 | 84 | 83 | 82 | 80 |
| Dewpoint (°F) | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 54 | 53 | 52 | 51 | 50 | 51 | 53 | 53 | 52 | 51 | 50 | 50 | 50 | 50 | 49 | 49 | 48 |
| Heat Index (°F) | 75 | 77 | 80 | 81 | 82 | 83 | 83 | 82 | 81 | 81 | 79 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | SE | S | S | S | SW | SW | SW | SW | W | W | W | W | W | W | NW | W | SW | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 51 | 55 | 55 | 54 | 54 | 54 | 54 | 53 | 51 | 49 | 47 | 36 | 25 | 17 | 19 | 22 | 24 | 31 | 38 | 45 | 45 | 45 | 46 |
| Precipitation Potential (%) | 20 | 20 | 20 | 20 | 20 | 8 | 8 | 8 | 6 | 6 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 25 | 25 | 25 | 25 | 25 | 25 | 13 |
| Relative Humidity (%) | 50 | 55 | 61 | 65 | 68 | 68 | 70 | 70 | 67 | 63 | 58 | 58 | 53 | 48 | 43 | 38 | 34 | 31 | 30 | 30 | 31 | 31 | 32 | 33 |
| Rain | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- |
| Thunder | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | -- |
