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| Point Forecast: 4 Miles WSW Mount Rushmore SD 43.87N 103.52W (Elev. 1874 m) |
Last Update: 10:04 pm MDT Aug 12, 2022 |
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| Date | 08/13 | |||||||||||||||||||||||
| 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) | 19 | 19 | 18 | 18 | 17 | 18 | 17 | 18 | 20 | 21 | 21 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 21 | 19 | 19 | 18 |
| Dewpoint (°C) | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Heat Index (°C) | 24 | 24 | 24 | |||||||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 7 | 9 | 10 | 10 | 10 |
| Wind Dir | SE | S | S | SW | SW | SW | SW | SW | S | S | S | S | S | SE | SE | S | SE | SE | SE | SE | SE | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 63 | 54 | 52 | 42 | 42 | 40 | 50 | 44 | 47 | 56 | 65 | 66 | 62 | 74 | 60 | 57 | 42 | 38 | 50 | 56 | 60 | 62 | 75 | 75 |
| Precipitation Potential (%) | 12 | 10 | 9 | 12 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 18 | 18 | 18 | 32 | 32 | 32 | 58 | 58 | 58 | 58 | 58 | 58 |
| Relative Humidity (%) | 55 | 61 | 64 | 65 | 65 | 63 | 65 | 63 | 54 | 47 | 47 | 46 | 41 | 43 | 43 | 41 | 40 | 38 | 40 | 43 | 47 | 52 | 52 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Date | 08/14 | |||||||||||||||||||||||
| 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) | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 20 | 18 | 17 | 17 | 16 |
| Dewpoint (°C) | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 13 | 13 | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 |
| Wind Dir | S | S | SW | SW | SW | SW | SW | SW | SW | SW | S | E | NE | NE | E | E | E | NE | NE | NE | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 74 | 73 | 72 | 71 | 69 | 68 | 66 | 66 | 66 | 66 | 67 | 69 | 70 | 73 | 75 | 78 | 76 | 74 | 72 | 77 | 81 | 86 | 86 | 87 |
| Precipitation Potential (%) | 31 | 31 | 31 | 31 | 31 | 31 | 13 | 13 | 13 | 13 | 13 | 13 | 58 | 58 | 58 | 58 | 58 | 58 | 54 | 54 | 54 | 54 | 54 | 54 |
| Relative Humidity (%) | 56 | 60 | 62 | 65 | 65 | 65 | 62 | 58 | 58 | 54 | 51 | 48 | 46 | 46 | 46 | 49 | 51 | 53 | 55 | 59 | 65 | 70 | 70 | 72 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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