


Point Forecast: 2 Miles S Chamberlain Municipal Airport SD 43.77N 99.33W (Elev. 1699 ft) |
Last Update: 2:45 am CDT May 19, 2025 |
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Date | 05/19 | 05/20 | ||||||||||||||||||||||
Hour (CDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
Temperature (°F) | 48 | 48 | 49 | 49 | 49 | 49 | 50 | 51 | 53 | 53 | 55 | 55 | 55 | 56 | 55 | 54 | 53 | 51 | 48 | 47 | 46 | 45 | 44 | 44 |
Dewpoint (°F) | 46 | 47 | 48 | 48 | 48 | 49 | 50 | 51 | 51 | 52 | 52 | 52 | 53 | 53 | 52 | 51 | 50 | 49 | 48 | 47 | 46 | 45 | 44 | 44 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 16 | 21 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 18 | 18 | 17 | 15 | 15 | 15 | 14 | 13 | 11 | 11 | 11 |
Wind Dir | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | NE | N | N | N | NNW |
Gust | 24 | 29 | 36 | 37 | 34 | 34 | 33 | 32 | 32 | 31 | 30 | 30 | 29 | 29 | 28 | 26 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 20 |
Sky Cover (%) | 99 | 96 | 97 | 96 | 98 | 99 | 95 | 96 | 97 | 98 | 97 | 97 | 95 | 95 | 94 | 93 | 90 | 92 | 92 | 91 | 92 | 93 | 94 | 95 |
Precipitation Potential (%) | 94 | 77 | 60 | 73 | 87 | 81 | 76 | 73 | 71 | 66 | 61 | 60 | 59 | 61 | 63 | 60 | 58 | 59 | 60 | 56 | 52 | 50 | 47 | 42 |
Relative Humidity (%) | 94 | 95 | 95 | 98 | 97 | 99 | 100 | 100 | 94 | 95 | 91 | 89 | 93 | 90 | 90 | 89 | 88 | 94 | 100 | 100 | 100 | 100 | 100 | 100 |
Rain | Ocnl | Ocnl | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc |
Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc |
Date | 05/21 | |||||||||||||||||||||||
Hour (CDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
Temperature (°F) | 44 | 44 | 43 | 43 | 44 | 44 | 44 | 47 | 48 | 48 | 48 | 48 | 49 | 48 | 48 | 46 | 45 | 43 | 42 | 42 | 41 | 40 | 39 | 38 |
Dewpoint (°F) | 44 | 44 | 43 | 43 | 44 | 44 | 44 | 46 | 45 | 44 | 44 | 43 | 43 | 42 | 42 | 41 | 41 | 41 | 41 | 41 | 40 | 40 | 39 | 38 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 13 | 11 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 11 | 11 | 10 | 10 |
Wind Dir | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW |
Gust | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 20 | ||
Sky Cover (%) | 96 | 98 | 98 | 97 | 97 | 96 | 95 | 94 | 94 | 93 | 93 | 93 | 94 | 94 | 95 | 96 | 92 | 91 | 91 | 90 | 88 | 86 | 84 | 85 |
Precipitation Potential (%) | 37 | 43 | 49 | 46 | 42 | 42 | 42 | 68 | 68 | 68 | 77 | 77 | 77 | 74 | 74 | 74 | 58 | 58 | 58 | 58 | 58 | 58 | 47 | 47 |
Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 91 | 87 | 86 | 82 | 81 | 78 | 81 | 81 | 86 | 93 | 96 | 96 | 96 | 100 | 100 | 100 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc |
Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |