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| Point Forecast: 4 Miles N Gettysburg SD 45.07N 99.96W (Elev. 2073 ft) |
Last Update: 12:30 am CDT Aug 14, 2020 |
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| Date | 08/14 | 08/15 | ||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 71 | 70 | 69 | 69 | 68 | 67 | 66 | 66 | 66 | 67 | 67 | 68 | 69 | 71 | 72 | 72 | 72 | 72 | 72 | 69 | 65 | 62 | 61 | 60 |
| Dewpoint (°F) | 66 | 66 | 66 | 65 | 64 | 63 | 63 | 63 | 63 | 62 | 61 | 60 | 59 | 59 | 59 | 57 | 56 | 56 | 54 | 55 | 55 | 55 | 54 | 53 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 14 | 18 | 21 | 21 | 20 | 20 | 20 | 18 | 17 | 15 | 13 | 9 | 6 | 3 | 3 | 2 |
| Wind Dir | E | E | ESE | SE | ESE | ESE | E | NE | N | NNW | NNW | NNW | NNW | NW | NW | NW | NNW | NNW | NNW | N | N | NNE | ENE | E |
| Gust | 20 | 21 | 20 | 25 | 30 | 32 | 32 | 32 | 30 | 30 | 28 | 26 | 25 | 24 | 23 | 20 | ||||||||
| Sky Cover (%) | 31 | 29 | 26 | 26 | 33 | 39 | 54 | 51 | 79 | 82 | 66 | 40 | 17 | 7 | 8 | 10 | 9 | 5 | 2 | 1 | 2 | 4 | 5 | 5 |
| Precipitation Potential (%) | 4 | 6 | 10 | 13 | 16 | 21 | 25 | 23 | 21 | 18 | 16 | 15 | 7 | 7 | 8 | 6 | 5 | 4 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 84 | 87 | 90 | 89 | 87 | 87 | 90 | 90 | 90 | 86 | 81 | 76 | 70 | 66 | 64 | 59 | 57 | 57 | 53 | 61 | 70 | 78 | 78 | 78 |
| Rain | -- | -- | -- | -- | SChc | SChc | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | SChc | SChc | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/16 | |||||||||||||||||||||||
| Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 58 | 57 | 57 | 56 | 56 | 56 | 56 | 60 | 64 | 68 | 72 | 75 | 78 | 80 | 81 | 82 | 82 | 82 | 80 | 76 | 71 | 67 | 65 | 64 |
| Dewpoint (°F) | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 53 | 54 | 54 | 53 | 52 | 51 | 50 | 49 | 49 | 50 | 51 | 52 | 52 | 52 | 52 | 52 | 51 |
| Heat Index (°F) | 75 | 78 | 80 | 80 | 81 | 81 | 81 | 80 | 76 | |||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 5 | 6 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 5 | 3 | 2 | 2 | 3 |
| Wind Dir | SE | SSE | S | S | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | W | W | W | WNW | NW | NW | NNW | NNE | NE | NE | ENE |
| Gust | 20 | 20 | 21 | 21 | 21 | 20 | ||||||||||||||||||
| Sky Cover (%) | 4 | 3 | 2 | 2 | 2 | 4 | 1 | 2 | 5 | 6 | 6 | 5 | 5 | 9 | 14 | 17 | 21 | 28 | 31 | 27 | 18 | 13 | 15 | 18 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 83 | 86 | 83 | 86 | 86 | 86 | 86 | 78 | 70 | 61 | 51 | 45 | 39 | 35 | 33 | 32 | 33 | 34 | 38 | 43 | 51 | 59 | 63 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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