| Point Forecast: 2 Miles S Chamberlain Municipal Airport SD 43.77N 99.33W (Elev. 518 m) |
Last Update: 9:02 pm CDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (CDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 24 | 23 | 21 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 21 | 23 | 26 | 28 | 30 | 32 | 33 | 33 | 34 | 34 | 34 | 32 | 31 |
| Dewpoint (°C) | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 |
| Heat Index (°C) | 24 | 26 | 28 | 29 | 31 | 32 | 32 | 33 | 33 | 33 | 31 | 30 | ||||||||||||
| Surface Wind (mph) | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 11 | 11 | 13 | 11 | 10 | 10 | 8 |
| Wind Dir | ESE | SE | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | WSW | W | W | WNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 42 | 21 | 16 | 7 | 10 | 10 | 21 | 20 | 21 | 22 | 22 | 11 | 10 | 5 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 1 | 4 | 6 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Relative Humidity (%) | 41 | 48 | 53 | 59 | 61 | 68 | 70 | 73 | 75 | 81 | 84 | 76 | 66 | 54 | 44 | 39 | 33 | 31 | 29 | 27 | 26 | 26 | 31 | 36 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (CDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 28 | 25 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 18 | 19 | 21 | 24 | 27 | 29 | 32 | 33 | 34 | 36 | 36 | 36 | 36 | 34 | 32 |
| Dewpoint (°C) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 |
| Heat Index (°C) | 28 | 25 | 24 | 28 | 30 | 32 | 33 | 34 | 36 | 36 | 36 | 36 | 35 | 33 | ||||||||||
| Surface Wind (mph) | 7 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 9 | 10 | 11 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 16 | 15 |
| Wind Dir | NNE | NE | ENE | E | ESE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 13 | 8 | 8 | 7 | 9 | 10 | 12 | 16 | 20 | 24 | 18 | 12 | 6 | 8 | 10 | 12 | 11 | 9 | 8 | 16 | 25 | 33 | 42 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 16 | 16 |
| Relative Humidity (%) | 43 | 50 | 55 | 59 | 63 | 66 | 70 | 73 | 75 | 78 | 78 | 71 | 64 | 54 | 46 | 39 | 34 | 32 | 30 | 30 | 30 | 32 | 35 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
