| Point Forecast: 4 Miles WSW Mount Rushmore SD 43.87N 103.52W (Elev. 6148 ft) |
Last Update: 12:49 pm MDT Jul 10, 2025 |
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| Date | 07/10 | 07/11 | ||||||||||||||||||||||
| Hour (MDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 75 | 74 | 74 | 73 | 71 | 68 | 65 | 63 | 63 | 62 | 62 | 61 | 60 | 59 | 58 | 55 | 57 | 57 | 58 | 60 | 61 | 61 | 61 | 59 |
| Dewpoint (°F) | 44 | 44 | 46 | 46 | 48 | 47 | 47 | 47 | 45 | 45 | 45 | 44 | 45 | 45 | 45 | 46 | 47 | 47 | 48 | 47 | 47 | 46 | 46 | 45 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 13 | 14 | 16 | 16 | 15 | 14 | 11 | 10 | 10 | 9 | 9 |
| Wind Dir | E | E | SW | E | SW | SW | W | W | W | W | W | W | NW | NW | NW | NW | NW | N | N | N | N | N | N | N |
| Gust | 20 | 20 | 18 | 18 | 16 | 15 | 15 | 17 | 21 | 23 | 25 | 26 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | |||||
| Sky Cover (%) | 61 | 57 | 66 | 55 | 52 | 46 | 47 | 42 | 45 | 50 | 31 | 39 | 65 | 60 | 57 | 66 | 60 | 37 | 26 | 49 | 53 | 50 | 66 | 86 |
| Precipitation Potential (%) | 42 | 42 | 42 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 63 | 63 | 63 |
| Relative Humidity (%) | 33 | 34 | 37 | 38 | 44 | 47 | 52 | 56 | 52 | 54 | 54 | 53 | 58 | 60 | 62 | 72 | 69 | 69 | 69 | 62 | 60 | 58 | 58 | 60 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly |
| Thunder | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Date | 07/12 | |||||||||||||||||||||||
| Hour (MDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 61 | 58 | 58 | 58 | 56 | 54 | 52 | 50 | 49 | 48 | 47 | 47 | 47 | 46 | 45 | 46 | 49 | 54 | 58 | 61 | 64 | 67 | 69 | 71 |
| Dewpoint (°F) | 46 | 44 | 45 | 43 | 44 | 43 | 43 | 41 | 40 | 39 | 38 | 37 | 37 | 37 | 37 | 38 | 39 | 40 | 41 | 41 | 40 | 40 | 40 | 40 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | N | N | N | N | NW | N | N | NW | NW | W | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW |
| Gust | 22 | 21 | 20 | 17 | 15 | 15 | 16 | |||||||||||||||||
| Sky Cover (%) | 90 | 86 | 79 | 51 | 59 | 38 | 21 | 16 | 12 | 8 | 10 | 12 | 14 | 18 | 23 | 27 | 20 | 14 | 7 | 11 | 16 | 20 | 28 | 37 |
| Precipitation Potential (%) | 63 | 63 | 63 | 16 | 16 | 16 | 16 | 16 | 16 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 |
| Relative Humidity (%) | 58 | 60 | 62 | 57 | 64 | 66 | 71 | 71 | 71 | 71 | 70 | 68 | 68 | 71 | 73 | 73 | 68 | 60 | 53 | 47 | 41 | 37 | 34 | 32 |
| Rain | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
