| Point Forecast: Rapid City SD 44.08N 103.24W (Elev. 1003 m) |
Last Update: 6:29 pm MDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (MDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 25 | 23 | 22 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 18 | 20 | 23 | 25 | 28 | 29 | 30 | 31 | 32 | 32 | 33 | 32 | 31 | 31 |
| Dewpoint (°C) | 13 | 13 | 11 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 10 |
| Heat Index (°C) | 25 | 25 | 27 | 28 | 28 | 29 | 30 | 31 | 31 | 30 | 29 | 29 | ||||||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 7 |
| Wind Dir | E | S | SW | SW | SW | W | W | W | W | W | W | W | NW | NW | N | N | NE | NE | NE | E | E | E | E | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 9 | 13 | 16 | 16 | 17 | 11 | 20 | 13 | 10 | 21 | 9 | 6 | 5 | 2 | 3 | 2 | 2 | 1 | 4 | 6 | 8 | 6 | 6 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 49 | 52 | 52 | 50 | 50 | 54 | 54 | 52 | 52 | 50 | 48 | 47 | 43 | 37 | 31 | 30 | 28 | 27 | 25 | 25 | 23 | 25 | 26 | 27 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (MDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 29 | 26 | 24 | 22 | 21 | 21 | 20 | 20 | 19 | 18 | 19 | 22 | 26 | 29 | 31 | 33 | 33 | 34 | 34 | 33 | 33 | 32 | 31 | 29 |
| Dewpoint (°C) | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 |
| Heat Index (°C) | 28 | 26 | 24 | 26 | 28 | 30 | 32 | 32 | 33 | 33 | 32 | 32 | 31 | 30 | 29 | |||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 11 | 13 | 13 | 13 | 11 | 11 | 11 | 10 | 10 | 9 |
| Wind Dir | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE |
| Gust | 24 | 25 | 25 | 25 | 24 | |||||||||||||||||||
| Sky Cover (%) | 7 | 6 | 10 | 13 | 16 | 20 | 25 | 29 | 30 | 31 | 32 | 24 | 16 | 8 | 11 | 15 | 18 | 29 | 41 | 52 | 52 | 51 | 51 | 52 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 27 | 27 | 27 | 27 | 27 | 27 | 39 | 39 |
| Relative Humidity (%) | 33 | 39 | 43 | 46 | 47 | 49 | 51 | 51 | 54 | 56 | 54 | 49 | 42 | 37 | 34 | 31 | 30 | 29 | 29 | 30 | 32 | 34 | 38 | 43 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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