| Point Forecast: 4 Miles WSW Mount Rushmore SD 43.87N 103.52W (Elev. 6148 ft) |
Last Update: 3:30 pm MDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (MDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 76 | 76 | 72 | 67 | 64 | 62 | 61 | 60 | 60 | 60 | 60 | 60 | 59 | 60 | 64 | 68 | 74 | 77 | 80 | 83 | 84 | 84 | 85 | 83 |
| Dewpoint (°F) | 43 | 43 | 45 | 45 | 44 | 44 | 43 | 42 | 42 | 41 | 41 | 41 | 41 | 42 | 45 | 46 | 47 | 46 | 46 | 44 | 45 | 45 | 44 | 44 |
| Heat Index (°F) | 76 | 76 | 77 | 79 | 81 | 82 | 82 | 82 | 81 | |||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | NE | E | E | E | SE | SE | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SE | S |
| Gust | 17 | 16 | 15 | 15 | 15 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 18 | 18 | 18 | 17 | ||||
| Sky Cover (%) | 22 | 5 | 6 | 6 | 4 | 4 | 10 | 17 | 20 | 20 | 24 | 19 | 13 | 24 | 12 | 6 | 3 | 3 | 13 | 5 | 17 | 16 | 33 | 44 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 31 | 31 | 31 | 31 | 31 |
| Relative Humidity (%) | 31 | 31 | 38 | 45 | 48 | 52 | 51 | 51 | 51 | 49 | 49 | 49 | 51 | 51 | 50 | 45 | 38 | 33 | 30 | 25 | 26 | 26 | 24 | 25 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (MDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 81 | 78 | 72 | 68 | 65 | 64 | 63 | 62 | 62 | 63 | 63 | 62 | 61 | 60 | 61 | 62 | 63 | 64 | 64 | 64 | 63 | 62 | 61 | 61 |
| Dewpoint (°F) | 46 | 48 | 51 | 50 | 51 | 51 | 51 | 50 | 49 | 49 | 48 | 48 | 48 | 48 | 49 | 50 | 51 | 51 | 52 | 52 | 52 | 53 | 53 | 53 |
| Heat Index (°F) | 80 | 78 | ||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | SW | W | E | SE | SW | SW | SW | SW | SW | W | W | W | NW | NW | NW | N | N | N | N | N | N | N | N | N |
| Gust | 17 | 16 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 18 | 20 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | ||
| Sky Cover (%) | 65 | 75 | 78 | 74 | 61 | 60 | 58 | 55 | 55 | 54 | 54 | 48 | 42 | 36 | 33 | 30 | 27 | 37 | 47 | 57 | 64 | 70 | 77 | 76 |
| Precipitation Potential (%) | 31 | 47 | 47 | 47 | 47 | 47 | 47 | 16 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 61 | 61 | 61 | 61 | 61 |
| Relative Humidity (%) | 29 | 35 | 48 | 53 | 60 | 63 | 65 | 65 | 62 | 60 | 58 | 60 | 62 | 64 | 65 | 65 | 65 | 63 | 65 | 65 | 67 | 72 | 75 | 75 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Lkly | Lkly |
