| Point Forecast: Mount Rushmore SD 43.87N 103.46W (Elev. 1524 m) |
Last Update: 4:30 pm MDT Jul 3, 2025 |
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| Date | 07/03 | 07/04 | ||||||||||||||||||||||
| Hour (MDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 33 | 33 | 31 | 29 | 27 | 25 | 24 | 24 | 22 | 23 | 21 | 20 | 19 | 19 | 19 | 21 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 24 |
| Dewpoint (°C) | 7 | 7 | 8 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 |
| Heat Index (°C) | 31 | 31 | 29 | 28 | 27 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | |||||||||
| Surface Wind (mph) | 8 | 6 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | S | S | S | S | S | S | S | S | SW | SW | W | NW | NW | NW | NW | NW | NW | NW | NW | N | NW | NW | NW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 38 | 49 | 55 | 60 | 66 | 64 | 61 | 58 | 62 | 65 | 68 | 70 | 72 | 74 | 74 | 73 | 72 | 76 | 80 | 84 | 80 | 76 | 71 |
| Precipitation Potential (%) | 3 | 3 | 8 | 8 | 8 | 16 | 16 | 16 | 15 | 15 | 15 | 6 | 6 | 6 | 22 | 22 | 22 | 40 | 40 | 40 | 55 | 55 | 55 | 56 |
| Relative Humidity (%) | 20 | 19 | 25 | 31 | 38 | 43 | 45 | 46 | 53 | 49 | 55 | 57 | 59 | 59 | 59 | 59 | 51 | 50 | 43 | 45 | 45 | 47 | 50 | 54 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly |
| Date | 07/05 | |||||||||||||||||||||||
| Hour (MDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 24 | 23 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 17 | 20 | 22 | 24 | 25 | 26 | 26 | 26 | 25 |
| Dewpoint (°C) | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 |
| Heat Index (°C) | 24 | 24 | 25 | 26 | 26 | 26 | 25 | |||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | N | N | N | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | NE | NE | E | E | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 65 | 58 | 51 | 49 | 46 | 40 | 57 | 45 | 32 | 28 | 24 | 20 | 20 | 21 | 21 | 17 | 12 | 8 | 11 | 14 | 17 | 21 | 25 | 29 |
| Precipitation Potential (%) | 56 | 56 | 31 | 31 | 31 | 31 | 31 | 31 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 3 | 36 | 36 | 36 | 36 |
| Relative Humidity (%) | 58 | 62 | 66 | 70 | 75 | 81 | 75 | 75 | 75 | 75 | 72 | 72 | 75 | 78 | 75 | 70 | 61 | 55 | 50 | 45 | 42 | 42 | 43 | 45 |
| Rain | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Thunder | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
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